CN110295304A - A kind of aluminium silicon and the intermediate alloy of aluminium boron and preparation method thereof - Google Patents
A kind of aluminium silicon and the intermediate alloy of aluminium boron and preparation method thereof Download PDFInfo
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- CN110295304A CN110295304A CN201910622184.8A CN201910622184A CN110295304A CN 110295304 A CN110295304 A CN 110295304A CN 201910622184 A CN201910622184 A CN 201910622184A CN 110295304 A CN110295304 A CN 110295304A
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- aluminium
- intermediate alloy
- boron
- water
- silicon
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- FGUJWQZQKHUJMW-UHFFFAOYSA-N [AlH3].[B] Chemical compound [AlH3].[B] FGUJWQZQKHUJMW-UHFFFAOYSA-N 0.000 title claims abstract description 39
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 26
- 239000000956 alloy Substances 0.000 claims abstract description 26
- 239000004411 aluminium Substances 0.000 claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000010792 warming Methods 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005266 casting Methods 0.000 claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052796 boron Inorganic materials 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 239000011574 phosphorus Substances 0.000 claims abstract description 10
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 97
- 239000002351 wastewater Substances 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 21
- 241000220317 Rosa Species 0.000 claims description 19
- 238000005496 tempering Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 8
- 229910001385 heavy metal Inorganic materials 0.000 claims description 6
- 230000001376 precipitating effect Effects 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 3
- 229910000765 intermetallic Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 3
- 150000004692 metal hydroxides Chemical class 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 9
- 239000010931 gold Substances 0.000 abstract description 9
- 229910052737 gold Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 7
- 230000004048 modification Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 8
- 235000009566 rice Nutrition 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910000632 Alusil Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XUIMIQQOPSSXEZ-NJFSPNSNSA-N silicon-30 atom Chemical compound [30Si] XUIMIQQOPSSXEZ-NJFSPNSNSA-N 0.000 description 1
- 239000012856 weighed raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to technical field of metal material, a kind of aluminium silicon and intermediate alloy of aluminium boron and preparation method thereof are disclosed, the intermediate alloy of aluminium silicon and aluminium boron is according to mass fraction by aluminium 55%, silicon 20%, boron 20%, nickel 1%, titanium 1%, carbon 1%, phosphorus 1% and copper 1% form；Preparation method includes: according to aluminium 55%, silicon 20%, boron 20%, nickel 1%, and the mass percent of phosphorus 1% and copper 1% weighs raw material；Aluminium is melted to 990 DEG C in smelting furnace, aluminium silicon intermediate alloy is added while stirring, is warming up to 1500 degrees Celsius, is stirred 5 minutes；Aluminium boron intermediate alloy is added into smelting furnace, while pure titanium and graphite powder is added, and be warming up to 2200 DEG C, stirs 10 minutes；Wire rod is made in fully reacting and after mixing evenly casting ingot-forming.Aluminium silicon and aluminium boron intermediate alloy provided by the invention can not refine cast aluminium alloy gold crystal grain but also play good modification effect.
Description
Technical field
The invention belongs to technical field of metal material more particularly to intermediate alloy and its preparation sides of a kind of aluminium silicon and aluminium boron
Method.
Background technique
Currently, the prior art commonly used in the trade is such that
Cast aluminium alloy gold is widely used in the industrial circles such as automobile, machinery, aerospace.The performance of aluminium alloy is microcosmic with it
To organize closely related, the effective ways for improving cast aluminium alloy gold comprehensive performance are that carry out crystal grain refinement and Eutectic Silicon in Al-Si Cast Alloys to it rotten,
To obtain uniformly good microstructure.Currently, it is molten to aluminium for carrying out the most economical effective method of crystal grain refinement to aluminium alloy
Fining agent is added in body, but due to its complicated component, causes grain refiner common at present in melt micronization processes process
In, multi-element compounds easy to form significantly reduce Refining Elements effective content, so that fading of refinement phenomenon occur.Therefore, it develops
The intermediate alloy that cast aluminium alloy gold crystal grain but also good modification effect can be refined is very necessary.
In conclusion problem of the existing technology is:
The prior art is easy to form multi-element compounds during the preparation process to the transformation and preparation of aluminium alloy, reduces specific member
The effective content of element, and in the prior art without the intermediate conjunction that can refine cast aluminium alloy gold crystal grain but also good modification effect
Gold.In the prior art, the filtration system poor filtration effect after the intermediate alloy of aluminium silicon and aluminium boron in postorder processing, causes environmental protection to ask
Topic.
Summary of the invention
In view of the problems of the existing technology, the present invention provides intermediate alloy and its preparation sides of a kind of aluminium silicon and aluminium boron
Method.
The invention is realized in this way a kind of aluminium silicon and intermediate alloy of aluminium boron and preparation method thereof, the aluminium silicon and aluminium
The intermediate alloy of boron is according to mass fraction by aluminium 55%, silicon 20%, boron 20%, nickel 1%, titanium 1%, carbon 1%, phosphorus 1% and copper
1% composition.
Further, the intermediate alloy of the aluminium silicon and aluminium boron preparation method specifically includes the following steps:
Step 1, according to aluminium 55%, the mass percent of silicon 20%, boron 20%, nickel 1%, phosphorus 1% and copper 1% is weighed
Raw material.
Aluminium is melted to 990 DEG C in smelting furnace by step 2, and aluminium silicon intermediate alloy is added while stirring, is warming up to 1500
Degree Celsius, it stirs 5 minutes.
Aluminium boron intermediate alloy is added into smelting furnace, while pure titanium and graphite powder is added, and be warming up to 2200 for step 3
DEG C, it stirs 10 minutes.
Step 4, fully reacting and after mixing evenly casting ingot-forming or is made wire rod.
Further, it before step 4, also needs to carry out:
The intermediate alloy of aluminium silicon and aluminium boron is put into heating furnace by the first step, normalizing, is warming up to 900 DEG C~980 with furnace
DEG C, normalizing soaking time is 100min~150min.
Second step, air-cooled, the material progress after normalizing is air-cooled, and air-cooled rear temperature control is at 280 DEG C~500 DEG C.
Third step, tempering, will be air-cooled after material be put into tempering furnace and carry out tempering, tempering temperature is controlled 500
DEG C~750 DEG C, soaking time is 180min~240min.
Further, M-EMS and end electromagnetic agitation are used in step 4 casting.Control Metal in Tundish temperature
1550 DEG C~1560 DEG C of degree controls pulling rate 0.35m/min ± 0.01m/min.
Further, it also needs to carry out air-cooled after step 4, room temperature is air-cooled to after casting.
Further, step 4 pouring procedure includes:
Metallic wastewater enters waste water collection tank, carries out water, water quality adjustment and homogenizing.
The waste water of collecting tank water pump is pumped into reaction tank, is added according to wastewater property to reaction tank: acid or alkali are adjusted useless
Water pH is 7 to 9, makes the heavy metal ion in waste water in conjunction with hydroxide ion, forms metal hydroxide solids particle.Precipitating
Agent makes the heavy metal ion in waste water in conjunction with precipitating reagent, forms metallic compound solia particle.
Treated, and waste water enters filtration system, the clear water reuse of outflow or qualified discharge, and the dope of outflow enters processing
Device, and continuous circulating filtration are dehydrated when device solid-to-liquid ratio to be processed reaches 10%, mud cake harmlessness disposing.
Further, the filtration system includes:
Carry bucket, filtered motor, motor pulley, water tank, intake pump, inlet water solenoid valve, water source feed pipe, drawer type mistake
Filter box, recovered water pump and filter, the carrying bucket are welded on the top of bracket.The filtered motor setting is in carrying bucket
Top.Motor pulley is provided on the transmission shaft of the filtered motor.The top of carrying bucket is arranged in the water tank
And it is in the left side of filtered motor.The lower end of the water tank connects filter by pipeline.The right side of the water tank connects
There is water source feed pipe.The other end of the filter is connected with intake pump.The other end of the intake pump is provided with into water
Solenoid valve.The lower part of the carrying bucket is connected with drawer type Rose Box.Pass through pipeline on the left of the drawer type Rose Box
It is connected with recovered water pump.The drawer type Rose Box includes drawer door, locking device and strainer, and the drawer door passes through lock
Tight device is movably arranged on the front end of drawer type Rose Box.The inside of drawer type Rose Box is arranged in the strainer.
The strainer is specifically provided with upper screen and lower screen, and it is 20 that the upper screen, which specifically selects mesh number,
Mesh --- the stainless steel mesh of 80 mesh, it is 50 mesh -- the stainless steel mesh of 100 mesh that the lower screen, which specifically selects mesh number,.
The carrying bucket includes feed inlet, level detector, water outlet, arc panel, upper agitating shaft, upper belt pulley, stirrer gear,
A left side for carrying bucket is arranged in fixing bolt, upper bearing (metal), lower agitating shaft, lower bearing, bottom pulley and water outlet, the feed inlet
Upper lateral part.The lower part of the feed inlet is provided with level detector.The water outlet is arranged on the right side of the lower part of carrying bucket.It is described
Upper agitating shaft by upper bearing (metal) be arranged in carrying bucket inner upper end.The right end of the upper agitating shaft is provided with upper belt
Wheel.The interior lower end of carrying bucket is arranged in by lower bearing for the lower agitating shaft.The right end of the lower agitating shaft is provided with
Bottom pulley.The upper agitating shaft and lower agitating shaft are connected with multiple stirrer gears by fixing bolt.The arc panel is set
It sets in the lower part of lower agitating shaft.Water outlet is provided on the right side of the carrying bucket.
The on-off of the inlet water solenoid valve is controlled especially by the level detector testing result.
The diameter of the upper belt pulley is less than the diameter of the bottom pulley.
The steering of the upper belt pulley is identical with the steering of the bottom pulley.
The stainless steel plate that the stirrer gear specifically uses with a thickness of 5mm, the stirrer gear is specifically with 10 degree of dextrorotation
Angle is mounted on the upper agitating shaft and the lower agitating shaft.
Elongated particle hole is provided on the right side of the arc panel.
The water tank is provided with floating ball type switch valve.
The filtering implement body uses active carbon filter.
Another object of the present invention is to provide a kind of automobile bottoms prepared using the intermediate alloy of the aluminium silicon and aluminium boron
Plate.
Another object of the present invention is to provide a kind of large-scale works prepared using the intermediate alloy of the aluminium silicon and aluminium boron
Journey mechanical equipment.
Another object of the present invention is to provide a kind of aviation boats using the preparation of the intermediate alloy of the aluminium silicon and aluminium boron
Its additional device.
Further, the on-off of the inlet water solenoid valve is controlled especially by the level detector testing result, is conducive to
Reasonable utilization water resource reduces the waste of water.
Further, the diameter of the upper belt pulley is less than the diameter of the bottom pulley, is conducive to improve meter Cheng
Bucket high speed rotation is carried, to improve removing impurities except dirty ability.
Further, the steering of the upper belt pulley is identical with the steering of the bottom pulley, is conducive to improve rice
Discharging speed, to improve cleaning speed.
Further, the stainless steel plate that the stirrer gear specifically uses with a thickness of 5mm, the stirrer gear is specifically with dextrorotation
10 degree of angle is mounted on the upper agitating shaft and the lower agitating shaft.
Further, it is provided with elongated particle hole on the right side of the arc panel, is conducive to despumation and water, improves rice
Purity.
Further, the water tank is provided with floating ball type switch valve, and the water level for being conducive to water tank is maintained at certain altitude, prevents
The spilling of sealing saves water resource.
Further, the filtering implement body use active carbon filter, have significantly improve water quality, reduce water in it is organic
Amount of pollutants, and the advantages of chlorine residue guarantees the service life of rear class filter can be filtered.
In conclusion advantages of the present invention and good effect are as follows:
The present invention can effectively avoid forming multi-element compounds in preparation process, to avoid reducing the effective of element-specific
Content.Aluminium silicon and aluminium boron intermediate alloy provided by the invention can not refine cast aluminium alloy gold crystal grain but also rise good rotten simultaneously
Effect.
Intermediate alloy of the invention can be effectively improved the tissue of alusil alloy, while can optimize the tissue of aluminium alloy,
The comprehensive performance of aluminium alloy is improved, casting character is improved.
Removing impurities of the present invention is strong except dirty ability, and cleaning speed is fast, realizes serialization, both water-saving in turn avoid non-filtered water
It is mixed into, has fully ensured that filter cleaning health.
Further progress normalizing of the present invention, the intermediate alloy of aluminium silicon and aluminium boron is put into heating furnace, is warming up to 900 with furnace
DEG C~980 DEG C, normalizing soaking time is 100min~150min.It is air-cooled, the material after normalizing is carried out to air-cooled, air-cooled rear temperature
Control is at 280 DEG C~500 DEG C.Tempering, will be air-cooled after material be put into tempering furnace and carry out tempering, tempering temperature control exists
500 DEG C~750 DEG C, soaking time is 180min~240min.It can guarantee the intermediate alloy qualified products production of aluminium silicon and aluminium boron
Condition.
Detailed description of the invention
Fig. 1 is the preparation method flow chart of the intermediate alloy of aluminium silicon and aluminium boron provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of filtration system provided by the invention.
Fig. 3 is the structural schematic diagram of the drawer type Rose Box of filtration system provided by the invention.
Fig. 4 is the structural schematic diagram of filtration system carrying bucket provided by the invention.
Fig. 5 is the structural schematic diagram of the arc panel in the carrying bucket of filtration system provided by the invention.
In figure: 1, support frame.2, carry bucket.2-1, feed inlet.2-2, level detector.2-3, water outlet.2-4, arc panel.2-
5, upper agitating shaft.2-6, upper belt pulley.2-7, stirrer gear.2-8, fixing bolt.2-9, upper bearing (metal).2-10, lower agitating shaft.2-
11, lower bearing.2-12, bottom pulley.2-13, water outlet.3, filtered motor.4, motor pulley.5, water tank.9, intake pump.
7, inlet water solenoid valve.8, water source feed pipe.9, drawer type Rose Box.9-1, drawer door.9-2, locking device.9-3, strainer.10,
Recovered water pump.11, filter.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The prior art is easy to form multi-element compounds during the preparation process to the transformation and preparation of aluminium alloy, reduces specific member
The effective content of element, and in the prior art without the intermediate conjunction that can refine cast aluminium alloy gold crystal grain but also good modification effect
Gold.
To solve the above problems, elaborating with reference to the accompanying drawing to the present invention.
The intermediate alloy of aluminium silicon and aluminium boron provided in an embodiment of the present invention is according to mass fraction by aluminium 55%, silicon 20%, boron
20%, nickel 1%, titanium 1%, carbon 1%, phosphorus 1% and copper 1% form.
As shown in Figure 1, the preparation method of the intermediate alloy of aluminium silicon provided in an embodiment of the present invention and aluminium boron specifically include with
Lower step:
S101, according to aluminium 55%, the mass percent of silicon 20%, boron 20%, nickel 1%, phosphorus 1% and copper 1% weighs original
Material.
Aluminium is melted to 990 DEG C in smelting furnace by S102, and aluminium silicon intermediate alloy is added while stirring, is warming up to 1500 and takes the photograph
Family name's degree stirs 5 minutes.
Aluminium boron intermediate alloy is added into smelting furnace, while pure titanium and graphite powder is added, and be warming up to 2200 by S103
DEG C, it stirs 10 minutes.
S104, fully reacting and after mixing evenly casting ingot-forming or is made wire rod.
Technical solution of the present invention and technical effect are described further combined with specific embodiments below.
Embodiment 1:
(1) according to aluminium 55%, the mass percent of silicon 20%, boron 20%, nickel 1%, phosphorus 1% and copper 1% weighs former material
Material.
(2) aluminium is melted to 990 DEG C in smelting furnace, aluminium silicon intermediate alloy is added while stirring, it is Celsius to be warming up to 1500
Degree stirs 5 minutes.
(3) aluminium boron intermediate alloy is added into smelting furnace, while pure titanium and graphite powder is added, and be warming up to 2200 DEG C,
Stirring 10 minutes.
(4) fully reacting and wire rod is made after mixing evenly.
Embodiment 2:
1) according to aluminium 35%, the mass percent of silicon 30%, boron 250%, nickel 2%, phosphorus 2% and copper 2% weighs former material
Material.
2) aluminium is melted to 990 DEG C in smelting furnace, aluminium silicon intermediate alloy is added while stirring, it is Celsius to be warming up to 1500
Degree stirs 5 minutes.
3) aluminium boron intermediate alloy is added into smelting furnace, while the graphite powder of 2% pure titanium and 2% is added, and be warming up to
It 2200 DEG C, stirs 10 minutes.
4) fully reacting and after mixing evenly casting ingot-forming.
Embodiment 3
As Figure 2-Figure 5.Filtration system of the invention includes support frame 1, carries bucket 2, filtered motor 3, motor belt
Wheel 4, water tank 5, intake pump 6, inlet water solenoid valve 7, water source feed pipe 8, drawer type Rose Box 9, recovered water pump 10 and filter 11,
The carrying bucket 2 is welded on the top of bracket 1.The top of carrying bucket 2 is arranged in the filtered motor 3.The filtering
Motor pulley 4 is provided on the transmission shaft of motor 2.The water tank 5 is arranged in the top of carrying bucket 2 and is in filtered motor
3 left side.The lower end of the water tank 5 connects filter 11 by pipeline.The right side of the water tank 5 is connected with water source water supply
Pipe 8.The other end of the filter 11 is connected with intake pump 6.The other end of the intake pump 6 is provided with inlet water solenoid valve
7.The lower part of the carrying bucket 2 is connected with drawer type Rose Box 9.The left side of the drawer type Rose Box 9 is connected by pipeline
It is connected to recovered water pump 10.The drawer type Rose Box 9 includes drawer door 9-1, locking device 9-2 and strainer 9-3, the pumping
Drawer door 9-1 is movably arranged on the front end of drawer type Rose Box 9 by locking device 9-2.The strainer 9-3 is arranged in drawer type
The inside of Rose Box 9.
In embodiments of the present invention, the strainer 9-3 is specifically provided with upper screen and lower screen, the upper layer
It is 20 mesh --- the stainless steel mesh of 80 mesh that strainer, which specifically selects mesh number, and it is 50 mesh that the lower screen, which specifically selects mesh number, --
The stainless steel mesh of 100 mesh.
In embodiments of the present invention, the carrying bucket 2 includes feed inlet 2-1, level detector 2-2, water outlet 2-3, arc
Plate 2-4, upper agitating shaft 2-5, upper belt pulley 2-6, stirrer gear 2-7, fixing bolt 2-8, upper bearing (metal) 2-9, lower agitating shaft 2-10, under
The left upper portion of carrying bucket 2 is arranged in bearing 2-11, bottom pulley 2-12 and water outlet 2-13, the feed inlet 2-1.It is described
The lower part of feed inlet 2-1 be provided with level detector 2-2.The water outlet 2-3 is arranged on the right side of the lower part of carrying bucket 2.It is described
Upper agitating shaft 2-5 by upper bearing (metal) 2-9 be arranged in carrying bucket 2 inner upper end.The right end of the upper agitating shaft 2-5 is arranged
There is upper belt pulley 2-6.The interior lower end of carrying bucket 2 is arranged in by lower bearing 2-11 for the lower stirring 2-10 axis.Described
The right end of lower agitating shaft 2-10 is provided with bottom pulley 2-12.The upper agitating shaft 2-5 and lower agitating shaft 2-10 pass through fixation
Bolt 2-8 is connected with multiple stirrer gear 2-7.The lower part of lower agitating shaft 2-10 is arranged in the arc panel 2-4.The carrying
The right side of bucket 2 is provided with water outlet 2-13.
In embodiments of the present invention, the on-off of the inlet water solenoid valve 7 detects knot especially by the level detector 2-2
Fruit control, is conducive to reasonable utilization water resource, reduces the waste of water.
In embodiments of the present invention, the diameter of the upper belt pulley 2-6 is less than the diameter of the bottom pulley 2-12,
Be conducive to improve rice in carrying bucket high speed rotation, to improve removing impurities except dirty ability.
In embodiments of the present invention, the steering phase of the steering of the upper belt pulley 2-6 and the bottom pulley 2-12
Together, the discharging speed for being conducive to improve rice, to improve cleaning speed.
In embodiments of the present invention, the stirrer gear 2-7 specifically uses the stainless steel plate with a thickness of 5mm, and described stirs
Teeth 2-7 is specifically mounted on the upper agitating shaft and the lower agitating shaft with 10 degree of dextrorotation of angle.
In embodiments of the present invention, it is provided with elongated particle hole on the right side of the arc panel 2-4, is conducive to despumation
And water, improve the purity of rice.
In embodiments of the present invention, the water tank 5 is provided with floating ball type switch valve, and the water level for being conducive to water tank is maintained at
Certain altitude prevents the spilling of water, saves water resource.
In embodiments of the present invention, the filter 11 specifically use active carbon filter, have significantly improve water quality,
Organic pollutants quantity is reduced, and the advantages of chlorine residue guarantees the service life of rear class filter can be filtered.
After detecting that feed inlet 2-1 has rice entrance by level detector 2-2, opens the water inlet of inlet water solenoid valve 7 and wash rice, carrying
Under the high speed rotation of the stirrer gear 2-7 of bucket 2, rice is cleaned and is excluded from water outlet 2-13, and water and impurity will be from water outlet 2-3
Discharge, the filtering of the strainer 9-3 through drawer type Rose Box 9 have recovered water pump 10 that will cross water after filter and squeeze into water tank 5 through pipeline,
Accomplish recycling for water.
Embodiment 4
Also progress is made before wire rod in fully reacting of the present invention and after mixing evenly casting ingot-forming:
The intermediate alloy of aluminium silicon and aluminium boron is put into heating furnace by the first step, normalizing, is warming up to 900 DEG C~980 with furnace
DEG C, normalizing soaking time is 100min~150min.
Second step, air-cooled, the material progress after normalizing is air-cooled, and air-cooled rear temperature control is at 280 DEG C~500 DEG C.
Third step, tempering, will be air-cooled after material be put into tempering furnace and carry out tempering, tempering temperature is controlled 500
DEG C~750 DEG C, soaking time is 180min~240min.
Further, M-EMS and end electromagnetic agitation are used in step 4 casting.Control Metal in Tundish temperature
1550 DEG C~1560 DEG C of degree controls pulling rate 0.35m/min ± 0.01m/min.
Further, it also needs to carry out air-cooled after step 4, room temperature is air-cooled to after casting.
Further, step 4 pouring procedure includes:
Metallic wastewater enters waste water collection tank, carries out water, water quality adjustment and homogenizing.
The waste water of collecting tank water pump is pumped into reaction tank, is added according to wastewater property to reaction tank: acid or alkali are adjusted useless
Water pH is 7 to 9, makes the heavy metal ion in waste water in conjunction with hydroxide ion, forms metal hydroxide solids particle.Precipitating
Agent makes the heavy metal ion in waste water in conjunction with precipitating reagent, forms metallic compound solia particle.
Treated, and waste water enters filtration system, the clear water reuse of outflow or qualified discharge, and the dope of outflow enters processing
Device, and continuous circulating filtration are dehydrated when device solid-to-liquid ratio to be processed reaches 10%, mud cake harmlessness disposing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of intermediate alloy of aluminium silicon and aluminium boron, which is characterized in that the intermediate alloy of the aluminium silicon and aluminium boron is according to mass parts
Number is made of aluminium 55%, silicon 20%, boron 20%, nickel 1%, titanium 1%, carbon 1%, phosphorus 1% and copper 1%.
2. a kind of preparation method of the intermediate alloy of aluminium silicon as described in claim 1 and aluminium boron, which is characterized in that the aluminium silicon and
The preparation method of the intermediate alloy of aluminium boron specifically includes the following steps:
Step 1, according to aluminium 55%, the mass percent of silicon 20%, boron 20%, nickel 1%, phosphorus 1% and copper 1% weighs former material
Material；
Aluminium is melted to 990 DEG C in smelting furnace by step 2, and aluminium silicon intermediate alloy is added while stirring, it is Celsius to be warming up to 1500
Degree stirs 5 minutes；
Aluminium boron intermediate alloy is added into smelting furnace, while pure titanium and graphite powder is added, and be warming up to 2200 DEG C for step 3,
Stirring 10 minutes；
Step 4, fully reacting and after mixing evenly casting ingot-forming or is made wire rod.
3. the preparation method of the intermediate alloy of aluminium silicon as claimed in claim 2 and aluminium boron, which is characterized in that before step 4, also
It needs to carry out:
The intermediate alloy of aluminium silicon and aluminium boron is put into heating furnace by the first step, normalizing, is warming up to 900 DEG C~980 DEG C with furnace, just
Fiery soaking time is 100min~150min；
Second step, air-cooled, the material progress after normalizing is air-cooled, and air-cooled rear temperature control is at 280 DEG C~500 DEG C；
Third step, tempering, will be air-cooled after material be put into tempering furnace and carry out tempering, tempering temperature control 500 DEG C~
750 DEG C, soaking time is 180min~240min.
4. the preparation method of the intermediate alloy of aluminium silicon as claimed in claim 2 and aluminium boron, which is characterized in that
M-EMS and end electromagnetic agitation are used in step 4 casting；1550 DEG C of molten steel temperature in tundish of control~
1560 DEG C, control pulling rate 0.35m/min ± 0.01m/min.
5. the preparation method of the intermediate alloy of aluminium silicon as claimed in claim 2 and aluminium boron, which is characterized in that
It also needs to carry out air-cooled after step 4, room temperature is air-cooled to after casting.
6. the preparation method of the intermediate alloy of aluminium silicon as described in claim 1 and aluminium boron, which is characterized in that
Step 4 pouring procedure includes:
Metallic wastewater enters waste water collection tank, carries out water, water quality adjustment and homogenizing；
The waste water of collecting tank water pump is pumped into reaction tank, is added according to wastewater property to reaction tank: acid or alkali adjust wastewater pH
It is 7 to 9, makes the heavy metal ion in waste water in conjunction with hydroxide ion, forms metal hydroxide solids particle；Precipitating reagent,
Make the heavy metal ion in waste water in conjunction with precipitating reagent, forms metallic compound solia particle；
Treated, and waste water enters filtration system, the clear water reuse of outflow or qualified discharge, and the dope of outflow enters processing unit,
And continuous circulating filtration is dehydrated when device solid-to-liquid ratio to be processed reaches 10%, mud cake harmlessness disposing.
7. the preparation method of the intermediate alloy of aluminium silicon as claimed in claim 6 and aluminium boron, which is characterized in that
The filtration system includes:
Carry bucket, filtered motor, motor pulley, water tank, intake pump, inlet water solenoid valve, water source feed pipe, drawer type filtering
Case, recovered water pump and filter, the carrying bucket are welded on the top of bracket；Carrying bucket is arranged in the filtered motor
Top；Motor pulley is provided on the transmission shaft of the filtered motor；The top of carrying bucket is arranged in simultaneously in the water tank
It is in the left side of filtered motor；The lower end of the water tank connects filter by pipeline；It is connected on the right side of the water tank
Water source feed pipe；The other end of the filter is connected with intake pump；The other end of the intake pump is provided with into water electricity
Magnet valve；The lower part of the carrying bucket is connected with drawer type Rose Box；The left side of the drawer type Rose Box is connected by pipeline
It is connected to recovered water pump；The drawer type Rose Box includes drawer door, locking device and strainer, and the drawer door passes through locking
Device is movably arranged on the front end of drawer type Rose Box；The inside of drawer type Rose Box is arranged in the strainer；
The strainer is specifically provided with upper screen and lower screen, and it is 20 that the upper screen, which specifically selects mesh number,
Mesh --- the stainless steel mesh of 80 mesh, it is 50 mesh -- the stainless steel mesh of 100 mesh that the lower screen, which specifically selects mesh number,；
The carrying bucket includes feed inlet, level detector, water outlet, arc panel, upper agitating shaft, upper belt pulley, stirrer gear, fixation
Bolt, upper bearing (metal), lower agitating shaft, lower bearing, bottom pulley and water outlet, the feed inlet are arranged on the left side of carrying bucket
Portion；The lower part of the feed inlet is provided with level detector；The water outlet is arranged on the right side of the lower part of carrying bucket；Described is upper
The inner upper end of carrying bucket is arranged in by upper bearing (metal) for agitating shaft；The right end of the upper agitating shaft is provided with upper belt pulley；Institute
The interior lower end of carrying bucket is arranged in by lower bearing for the lower agitating shaft stated；The right end of the lower agitating shaft is provided with lower belt
Wheel；The upper agitating shaft and lower agitating shaft are connected with multiple stirrer gears by fixing bolt；The arc panel is arranged under
The lower part of agitating shaft；Water outlet is provided on the right side of the carrying bucket；
The on-off of the inlet water solenoid valve is controlled especially by the level detector testing result；
The diameter of the upper belt pulley is less than the diameter of the bottom pulley；
The steering of the upper belt pulley is identical with the steering of the bottom pulley；
The stainless steel plate that the stirrer gear specifically uses with a thickness of 5mm, the stirrer gear is specifically with 10 degree of dextrorotation of angle
It is mounted on the upper agitating shaft and the lower agitating shaft；
Elongated particle hole is provided on the right side of the arc panel；
The water tank is provided with floating ball type switch valve；
The filtering implement body uses active carbon filter.
8. a kind of car floor prepared using the intermediate alloy of aluminium silicon and aluminium boron described in claim 1.
9. a kind of large-scale engineering machinery equipment prepared using the intermediate alloy of aluminium silicon and aluminium boron described in claim 1.
10. a kind of aerospace additional device prepared using the intermediate alloy of aluminium silicon and aluminium boron described in claim 1.
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Application publication date: 20191001 |