CN104694827A - High strength wear-resisting cast medium carbon steel and preparation method thereof - Google Patents
High strength wear-resisting cast medium carbon steel and preparation method thereof Download PDFInfo
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- CN104694827A CN104694827A CN201510063841.1A CN201510063841A CN104694827A CN 104694827 A CN104694827 A CN 104694827A CN 201510063841 A CN201510063841 A CN 201510063841A CN 104694827 A CN104694827 A CN 104694827A
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- 229910000954 Medium-carbon steel Inorganic materials 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 238000005266 casting Methods 0.000 claims abstract description 73
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052796 boron Inorganic materials 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 13
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 239000010703 silicon Substances 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 239000010936 titanium Substances 0.000 claims abstract description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 10
- 150000002910 rare earth metals Chemical class 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 239000011572 manganese Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 241001062472 Stokellia anisodon Species 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000005275 alloying Methods 0.000 abstract description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 2
- 239000011733 molybdenum Substances 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- 229910052720 vanadium Inorganic materials 0.000 abstract description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 abstract 1
- 238000003723 Smelting Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses high strength wear-resisting cast medium carbon steel and a preparation method thereof. The high strength wear-resisting cast medium carbon steel comprises the following chemical components in percentage by mass: 0.32-0.45% of carbon, 0.45-0.60% of silicon, 0.80-1.15% of manganese, 0.80-1.20% of chrome, 0.06-0.12% of boron, 0.06-0.12% of titanium, 0.10-0.20% of N, less than or equal to 0.01% of P, less than or equal to 0.01% of S and the balance of iron. The preparation method comprises the steps of: (1) smelting; (2) when the temperature of molten steel reaches 1600-1650 DEG C, sequentially adding 1.6-1.8% of metallic aluminum, 1.2-1.4% of ferrosilicon, 4.5-5.5% of ferroboron and 0.2- 0.4% of ferrotitanium according to the mass percentage of molten steel, heating the molten steel to 1700-1750 DEG C, discharging from a furnace after preserving heat for 3-4 hours, and pouring into a casting ladle; (3) carrying out micro-alloying treatment on the molten steel; (4) drossing, and pouring into a casting mold; and (5) carrying out thermal treatment. According to the preparation method disclosed by the invention, precious alloying elements such as nickel, molybdenum and vanadium are not added by reasonably setting the components in the steel, and the prepared cast medium carbon steel has the characteristics of high hardness and good high-temperature abrasion performance and is relatively low in production cost.
Description
Technical field
The present invention relates to cast steel technical field, particularly relate to a kind of casting high strength wear-proof medium carbon steel and preparation method thereof.
Background technology
Cast steel is the general name of the ferrous alloy for the production of foundry goods not experiencing eutectic transformation in process of setting, the one of casting alloy.The alloy that cast steel is is principal element with iron, carbon, carbon content 0-2%.Cast steel is divided into casting carbon steel, cast low alloy steel and casting special steel three class so far.
Casting carbon steel is carbon is the cast steel of main alloy element also containing other elements a small amount of, carbon containing be less than 0.2% for casting soft steel, carbon containing 0.2-0.5%'s is casting medium carbon steel, carbon containing be greater than 0.5% for casting high carbon steel, along with the increase of carbon content, the intensity of casting carbon steel increases, and hardness improves.Casting carbon steel has higher intensity, plasticity and toughness, cost is lower, for the manufacture of the part bearing large load in heavy-duty machinery, as frame of rolling mill, water pressure engine base etc., on rail vehicle for the manufacture of the stressed part withstood shocks again greatly as bolster, side frame, wheel and hitch etc.Although cast steel technology is greatly developed, still have a lot of problem to exist, as fastness to rubbing, hardness, rustless property, corrosion resistance nature, high and low temperature resistance, fragility, toughness, cost etc. can not be taken into account, the requirement of production can't be met in a lot of occasion.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of casting high strength wear-proof medium carbon steel is provided, there is hardness high, the feature that high temperature abrasion resistance is good.
Another object of the present invention improves the preparation method of this casting high strength wear-proof medium carbon steel.
The present invention adopts following technical scheme to achieve these goals:
A kind of casting high strength wear-proof medium carbon steel, the chemical composition of this casting medium carbon steel and mass percent thereof are: carbon 0.32-0.45%, silicon 0.45-0.60%, manganese 0.80-1.15%, chromium 0.80-1.20%, boron 0.06-0.12%, titanium 0.06-0.12%, N 0.10-0.20%, P≤0.01%, S≤0.01%, surplus are iron.
Preferably, described casting high strength wear-proof medium carbon steel, the chemical composition of this casting medium carbon steel and mass percent thereof are: carbon 0.38%, silicon 0.55%, manganese 0.95%, chromium 1.05%, boron 0.08%, titanium 0.08%, N 0.15%, P≤0.01%, S≤0.01%, surplus are iron.
The preparation method of described casting high strength wear-proof medium carbon steel, comprises the following steps:
(1) in electric furnace, smelt complex alloy cast-steel by the chemical constitution of above-mentioned casting medium carbon steel and obtain molten steel;
(2) when liquid steel temperature reaches 1600-1650 DEG C, add the ferrotianium of the metallic aluminium of the 1.6-1.8% of steel quality mark, the ferrosilicon of 1.2-1.4%, the ferro-boron of 4.5-5.5% and 0.2-0.4% successively, then by molten steel heating to 1700-1750 DEG C, be incubated and come out of the stove after 3-4 hour, and molten steel is injected casting ladle;
(3) rare earth ferrosilicomagnesium, Si-Ca-Ba aluminium alloy and vanadium iron being crushed to granularity is 8-10mm, dry, be placed in bottom casting ladle, with pouring method in bag, microalloy treatment is carried out to molten steel, wherein rare earth ferrosilicomagnesium add-on injects the 1.2-1.4% of steel quality mark in casting ladle, Si-Ca-Ba aluminium alloy add-on injects the 1.2-1.4% of steel quality mark in casting ladle, and vanadium iron add-on injects the 0.10-0.15% of steel quality mark in casting ladle;
(4) skim, when liquid steel temperature is down to 1450-1500 DEG C, molten steel is poured into casting mold;
(5) foundry goods is through unpacking, heat-treating after sand removal, and foundry goods quenching temperature is 1000-1100 DEG C, is incubated oil cooling after 2-4 hour, then temper at 500-550 DEG C of temperature, is incubated and is cooled to room temperature after 5-8 hour.
Composition Design reason of the present invention is as follows:
Carbon is element the most basic in steel, has the greatest impact to the intensity of steel, hardness and wear resistance etc.;
Silicon, can reduce the critical cooling velocity of steel, reinforced ferrite, improves tensile strength and yield strength;
Manganese, has very large strengthening effect to steel, can improve the intensity of steel, hardness and wear resistance, have solid solution strengthening effect simultaneously;
Boron, can significantly improve the hardening capacity of steel, and boron and titanium compound add in steel, can form tiny titanium boride, improve intensity and the wear resistance of steel;
Nitrogen, adds nitrogen in steel, forms high melting compound, improves intensity and the hardness of steel, improves the wear resistance of steel simultaneously;
Titanium, obvious refinement cast steel crystal grain, improves intensity and the toughness of steel, improves the wear resistance of steel;
P and S is the harmful element that the toughness of steel is reduced, and therefore needs its content to control below 0.01%.
Compared with the prior art, beneficial effect of the present invention is as follows:
The present invention by rationally arranging elemental composition in steel, does not add the expensive alloying elements such as nickel, molybdenum, vanadium, and it is high that the casting medium carbon steel of preparation has hardness, the feature that high temperature abrasion resistance is good, and have lower production cost.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated, but the present invention is not limited only to these embodiments, and under the prerequisite not departing from present inventive concept, any improvement done all drops within protection scope of the present invention.
Embodiment 1:
A kind of casting high strength wear-proof medium carbon steel, the chemical composition of this casting medium carbon steel and mass percent thereof are: carbon 0.32%, silicon 0.60%, manganese 0.80%, chromium 1.20%, boron 0.06%, titanium 0.06%, N 0.10%, P≤0.01%, S≤0.01%, surplus are iron.
The preparation method of described casting high strength wear-proof medium carbon steel, comprises the following steps:
(1) in electric furnace, smelt complex alloy cast-steel by the chemical constitution of above-mentioned casting medium carbon steel and obtain molten steel;
(2) when liquid steel temperature reaches 1600 DEG C, add successively the metallic aluminium of 1.6% of steel quality mark, the ferrosilicon of 1.4%, the ferro-boron of 5.5% and 0.2% ferrotianium, then by molten steel heating to 1700 DEG C, be incubated and come out of the stove after 4 hours, and molten steel is injected casting ladle;
(3) rare earth ferrosilicomagnesium, Si-Ca-Ba aluminium alloy and vanadium iron being crushed to granularity is 8mm, dry, be placed in bottom casting ladle, with pouring method in bag, microalloy treatment is carried out to molten steel, wherein rare earth ferrosilicomagnesium add-on is inject steel quality mark in casting ladle 1.2%, Si-Ca-Ba aluminium alloy add-on is inject steel quality mark in casting ladle 1.4%, and vanadium iron add-on is inject steel quality mark in casting ladle 0.10%;
(4) skim, when liquid steel temperature is down to 1450 DEG C, molten steel is poured into casting mold;
(5) foundry goods is through unpacking, heat-treating after sand removal, and foundry goods quenching temperature is 1000 DEG C, is incubated oil cooling after 4 hours, then temper at 500 DEG C of temperature, is incubated and is cooled to room temperature after 8 hours.
The mechanical property of the casting medium carbon steel of the present embodiment 1 is: tensile strength 1560MPa, hardness 65.6HRC, impelling strength 23J/cm
2.
Embodiment 2:
A kind of casting high strength wear-proof medium carbon steel, the chemical composition of this casting medium carbon steel and mass percent thereof are: carbon 0.38%, silicon 0.55%, manganese 0.95%, chromium 1.05%, boron 0.08%, titanium 0.08%, N 0.15%, P≤0.01%, S≤0.01%, surplus are iron.
The preparation method of described casting high strength wear-proof medium carbon steel, comprises the following steps:
(1) in electric furnace, smelt complex alloy cast-steel by the chemical constitution of above-mentioned casting medium carbon steel and obtain molten steel;
(2) when liquid steel temperature reaches 1650 DEG C, add successively the metallic aluminium of 1.8% of steel quality mark, the ferrosilicon of 1.2%, the ferro-boron of 5.0% and 0.3% ferrotianium, then by molten steel heating to 1730 DEG C, be incubated and come out of the stove after 4 hours, and molten steel is injected casting ladle;
(3) rare earth ferrosilicomagnesium, Si-Ca-Ba aluminium alloy and vanadium iron being crushed to granularity is 10mm, dry, be placed in bottom casting ladle, with pouring method in bag, microalloy treatment is carried out to molten steel, wherein rare earth ferrosilicomagnesium add-on is inject steel quality mark in casting ladle 1.3%, Si-Ca-Ba aluminium alloy add-on is inject steel quality mark in casting ladle 1.3%, and vanadium iron add-on is inject steel quality mark in casting ladle 0.13%;
(4) skim, when liquid steel temperature is down to 1480 DEG C, molten steel is poured into casting mold;
(5) foundry goods is through unpacking, heat-treating after sand removal, and foundry goods quenching temperature is 1080 DEG C, is incubated oil cooling after 3 hours, then temper at 530 DEG C of temperature, is incubated and is cooled to room temperature after 6 hours.
The mechanical property of the casting medium carbon steel of the present embodiment 1 is: tensile strength 1630MPa, hardness 68.7HRC, impelling strength 29J/cm
2.
Embodiment 3:
A kind of casting high strength wear-proof medium carbon steel, the chemical composition of this casting medium carbon steel and mass percent thereof are: carbon 0.45%, silicon 0.60%, manganese 0.80%, chromium 1.20%, boron 0.12%, titanium 0.12%, N 0.20%, P≤0.01%, S≤0.01%, surplus are iron.
The preparation method of described casting high strength wear-proof medium carbon steel, comprises the following steps:
(1) in electric furnace, smelt complex alloy cast-steel by the chemical constitution of above-mentioned casting medium carbon steel and obtain molten steel;
(2) when liquid steel temperature reaches 1650 DEG C, add successively the metallic aluminium of 1.8% of steel quality mark, the ferrosilicon of 1.4%, the ferro-boron of 5.5% and 0.4% ferrotianium, then by molten steel heating to 1750 DEG C, be incubated and come out of the stove after 3 hours, and molten steel is injected casting ladle;
(3) rare earth ferrosilicomagnesium, Si-Ca-Ba aluminium alloy and vanadium iron being crushed to granularity is 10mm, dry, be placed in bottom casting ladle, with pouring method in bag, microalloy treatment is carried out to molten steel, wherein rare earth ferrosilicomagnesium add-on is inject steel quality mark in casting ladle 1.4%, Si-Ca-Ba aluminium alloy add-on is inject steel quality mark in casting ladle 1.4%, and vanadium iron add-on is inject steel quality mark in casting ladle 0.15%;
(4) skim, when liquid steel temperature is down to 1500 DEG C, molten steel is poured into casting mold;
(5) foundry goods is through unpacking, heat-treating after sand removal, and foundry goods quenching temperature is 1100 DEG C, is incubated oil cooling after 2 hours, then temper at 550 DEG C of temperature, is incubated and is cooled to room temperature after 8 hours.
The mechanical property of the casting medium carbon steel of the present embodiment 1 is: tensile strength 1580MPa, hardness 66.7HRC, impelling strength 27J/cm
2.
Claims (3)
1. a casting high strength wear-proof medium carbon steel, is characterized in that: the chemical composition of this casting medium carbon steel and mass percent thereof are: carbon 0.32-0.45%, silicon 0.45-0.60%, manganese 0.80-1.15%, chromium 0.80-1.20%, boron 0.06-0.12%, titanium 0.06-0.12%, N 0.10-0.20%, P≤0.01%, S≤0.01%, surplus are iron.
2. casting high strength wear-proof medium carbon steel according to claim 1, is characterized in that: the chemical composition of this casting medium carbon steel and mass percent thereof are: carbon 0.38%, silicon 0.55%, manganese 0.95%, chromium 1.05%, boron 0.08%, titanium 0.08%, N 0.15%, P≤0.01%, S≤0.01%, surplus are iron.
3. a preparation method for casting high strength wear-proof medium carbon steel as claimed in claim 1 or 2, is characterized in that: comprise the following steps:
(1) in electric furnace, smelt complex alloy cast-steel by the chemical constitution of above-mentioned casting medium carbon steel and obtain molten steel;
(2) when liquid steel temperature reaches 1600-1650 DEG C, add the ferrotianium of the metallic aluminium of the 1.6-1.8% of steel quality mark, the ferrosilicon of 1.2-1.4%, the ferro-boron of 4.5-5.5% and 0.2-0.4% successively, then by molten steel heating to 1700-1750 DEG C, be incubated and come out of the stove after 3-4 hour, and molten steel is injected casting ladle;
(3) rare earth ferrosilicomagnesium, Si-Ca-Ba aluminium alloy and vanadium iron being crushed to granularity is 8-10mm, dry, be placed in bottom casting ladle, with pouring method in bag, microalloy treatment is carried out to molten steel, wherein rare earth ferrosilicomagnesium add-on injects the 1.2-1.4% of steel quality mark in casting ladle, Si-Ca-Ba aluminium alloy add-on injects the 1.2-1.4% of steel quality mark in casting ladle, and vanadium iron add-on injects the 0.10-0.15% of steel quality mark in casting ladle;
(4) skim, when liquid steel temperature is down to 1450-1500 DEG C, molten steel is poured into casting mold;
(5) foundry goods is through unpacking, heat-treating after sand removal, and foundry goods quenching temperature is 1000-1100 DEG C, is incubated oil cooling after 2-4 hour, then temper at 500-550 DEG C of temperature, is incubated and is cooled to room temperature after 5-8 hour.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105603297A (en) * | 2016-01-13 | 2016-05-25 | 铜陵百荣新型材料铸件有限公司 | Preparation method of high-strength and corrosion-resistant low-carbon steel |
| CN106801200A (en) * | 2017-02-07 | 2017-06-06 | 和县隆盛精密机械有限公司 | A kind of abrasion-resistant stee and its preparation technology suitable for mechanical arm processing |
| CN108977723A (en) * | 2018-08-16 | 2018-12-11 | 镇江朝阳机电科技有限公司 | Elevator safety gear voussoir and preparation method thereof |
| CN113789477A (en) * | 2021-09-16 | 2021-12-14 | 大连交通大学 | Cast steel shot with low-carbon martensite structure and preparation process thereof |
| CN114346234A (en) * | 2022-01-07 | 2022-04-15 | 鞍钢股份有限公司 | Wear-resistant stainless steel powder and preparation method and application thereof |
| CN115323284A (en) * | 2021-04-25 | 2022-11-11 | 日照东昌铸业股份有限公司 | Boron-rich slag-containing wear-resistant cast steel and preparation method thereof |
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| CN1834279A (en) * | 2006-04-13 | 2006-09-20 | 西安交通大学 | Boron contg. multi-element low alloyed wearable cast steel and prepn. thereof |
| CN101381847A (en) * | 2008-07-17 | 2009-03-11 | 武汉钢铁(集团)公司 | Flushing and abrasion-resistant steel with high tensile strength and producing method thereof |
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| CN114346234A (en) * | 2022-01-07 | 2022-04-15 | 鞍钢股份有限公司 | Wear-resistant stainless steel powder and preparation method and application thereof |
| CN114346234B (en) * | 2022-01-07 | 2024-04-16 | 鞍钢股份有限公司 | Wear-resistant stainless steel powder and preparation method and application thereof |
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