CN102294556B - Technical method for preparing soldering flux by comprehensively using ferro-nickel alloy dregs - Google Patents
Technical method for preparing soldering flux by comprehensively using ferro-nickel alloy dregs Download PDFInfo
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- CN102294556B CN102294556B CN 201110233948 CN201110233948A CN102294556B CN 102294556 B CN102294556 B CN 102294556B CN 201110233948 CN201110233948 CN 201110233948 CN 201110233948 A CN201110233948 A CN 201110233948A CN 102294556 B CN102294556 B CN 102294556B
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Abstract
The invention discloses a technical method for preparing a soldering flux by comprehensively using ferro-nickel alloy dregs. The method comprises the following steps of: A, pouring hot liquid ferro-nickel alloy dregs into a soldering flux smelting electric furnace, keeping the temperature at 1,400 to 1,600 DEG C, according to percentage by weight, respectively adding 32 to 44 percent of manganeseore, 4 to 8 percent of fluorite and 4 to 8 percent of silica sand into 40 to 60 percent of hot liquid ferro-nickel alloy dregs, and continuously heating for 1 to 2 hours to prepare the high-temperature smelted soldering flux; and B, pouring the smelted high-temperature soldering flux into water of which the temperature is less than or equal to 20 DEG C, performing water quenching treatment on thehigh-temperature soldering flux to form particles, through a ferro-nickel alloy extending production process, on the basis of producing ferro-nickel alloy, doping components required by the production of the soldering flux into the ferro-nickel alloy dregs which are in molten state at a high temperature, and after uniform melting reaction in the electric furnace, performing water quenching on thereaction product to cool the product and obtain the smelted soldering flux product. The ferro-nickel alloy dregs are comprehensively used, so the element components as well as the enormous heat of the ferro-nickel alloy dregs are fully used. Therefore, the production cost of the smelted soldering flux is greatly reduced. The technical method has a very high economic benefit, social benefit and environment-protecting benefit.
Description
One, technical field
The present invention relates to a kind of process that using ferro-nickel alloy dregs prepares solder flux that fully utilizes, especially a kind of using ferro-nickel alloy dregs that uses carries out the process that melting makes fysed flux.
Two, background technology
When carrying out metal solder, need to use solder flux in order to guarantee welding quality, so solder flux is a kind of important metallurgical raw material.In existing solder flux, do not contain using ferro-nickel alloy dregs.Smelt in the production at existing dilval, produced a large amount of dilval solid slags.These using ferro-nickel alloy dregs difficult treatment, normally the high temperature nickel ferroalloy slag is poured into water and carries out the shrend cooling, then dig out with grab bucket, efflux processing, shrend nickel slag after treatment can only be as the packing material of roadbed, and owing to be subjected to the impact in geographical position, processing cost larger, existing using ferro-nickel alloy dregs is stored up for a long time, has taken the soil.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this invention is to provide a kind of process that using ferro-nickel alloy dregs prepares solder flux that fully utilizes, therefore make the dilval industrial residue obtain comprehensive utilization, saved energy resources.
For achieving the above object, the technical scheme that the present invention takes is: the steps include:
A, the hot liquid using ferro-nickel alloy dregs is poured in the fysed flux electric furnace, keeping temperature is 1400-1600 ℃, again by weight proportion, hot liquid using ferro-nickel alloy dregs 40-60%, manganese ore 32-44%, fluorite 4-8%, silica sand 4-8% add respectively manganese ore, fluorite and silica sand, proceeded to heat 1-2 hour, and made the high melt solder flux;
B, melted high temperature fluxes is poured into temperature less than or equal in 20 ℃ the water, form graininess through Water Quenching;
Extend the dilval production technology, on the basis that produces dilval, using ferro-nickel alloy dregs is poured under the melting condition of high temperature in the electric furnace of producing fysed flux, then in the hot liquid using ferro-nickel alloy dregs, mix and produce the needed component of solder flux, after furnace melting reaction evenly, carry out the shrend cooling, make the fysed flux product.Thereby realize the comprehensive utilization to using ferro-nickel alloy dregs, both taken full advantage of the elemental composition of using ferro-nickel alloy dregs, take full advantage of again the huge heat of using ferro-nickel alloy dregs self; Thereby decrease the production cost of fysed flux, opened up a kind of new process that using ferro-nickel alloy dregs prepares solder flux that fully utilizes, owing to adopted using ferro-nickel alloy dregs as the main raw material of preparation solder flux, by adding manganese ore, fluorite and silica sand auxiliary material, make between it and react at high temperature fused state, can energy-conservation 50%.Therefore make the dilval industrial residue obtain comprehensive utilization, saved energy resources.
The present invention has designed, and also includes step, and granular solder flux was advanced sieving and grading, carries out 1-2 hour oven dry in temperature is 250-300 ℃ dryer, and then packing is contained bag.
The present invention has designed, and utilizes the fysed flux of using ferro-nickel alloy dregs preparation, by weight proportion, includes using ferro-nickel alloy dregs 40-60%, manganese ore 32-44%, fluorite 4-8%, silica sand 4-8%.
Four, the specific embodiment
The comprehensive utilization using ferro-nickel alloy dregs prepares the process of solder flux, among first embodiment, the steps include:
A, manganese ore 32%, fluorite 4% and silica sand 4% in being 150 ℃ dryer, temperature are carried out 2 hours oven dry respectively, and for subsequent use;
B, extension dilval production technology, the hot liquid using ferro-nickel alloy dregs is directly poured in the electric furnace of producing solder flux, keeping temperature is 1400 ℃, press again by weight proportion using ferro-nickel alloy dregs 60%, manganese ore 32%, fluorite 4%, silica sand 4%, add respectively manganese ore, fluorite and silica sand, proceeded to heat 1 hour, and namely made the high melt solder flux;
C, melted high melt solder flux is poured into temperature is in 10 ℃ the water, forms graininess through Water Quenching;
D, granular solder flux was advanced sieving and grading, and carried out 1 hour oven dry in temperature is 250 ℃ dryer, making water content is 0.1%, and then packing is contained bag and dispatched from the factory.
The waste residue that produces when in the present embodiment, using ferro-nickel alloy dregs refers to carry out the dilval melting.
In the present embodiment, manganese ore refers to the ore of manganese content 35-55%.
In the present embodiment, fluorite refers to CaF
2
In the present embodiment, silica sand refers to essential mineral composition SiO
2Content is not less than 95% quartz sand.
The comprehensive utilization using ferro-nickel alloy dregs prepares the process of solder flux, among second embodiment, the steps include:
A, manganese ore 44%, fluorite 8% and silica sand 8% in being 200 ℃ dryer, temperature are carried out 3 hours oven dry respectively, and for subsequent use;
B, extension dilval production technology, the hot liquid using ferro-nickel alloy dregs is directly poured in the electric furnace of producing solder flux, keeping temperature is 1600 ℃, press again by weight proportion using ferro-nickel alloy dregs 40%, manganese ore 44%, fluorite 8%, silica sand 8%, add respectively manganese ore, fluorite and silica sand, proceeded to heat 2 hours, and namely made the high melt solder flux;
C, melted high melt solder flux is poured into temperature is in 20 ℃ the water, forms graininess through Water Quenching;
D, granular solder flux was advanced sieving and grading, and carried out 2 hours oven dry in temperature is 300 ℃ dryer, making water content is 0.2%, and then packing is contained bag and dispatched from the factory.
The comprehensive utilization using ferro-nickel alloy dregs prepares the process of solder flux, among the 3rd embodiment, the steps include:
A, manganese ore 35%, fluorite 5% and silica sand 5% in being 180 ℃ dryer, temperature are carried out 1.5 hours oven dry respectively, and for subsequent use;
B, extension dilval production technology, the hot liquid using ferro-nickel alloy dregs is directly poured in the electric furnace of producing solder flux, keeping temperature is 1500 ℃, press again by weight proportion using ferro-nickel alloy dregs 55%, manganese ore 35%, fluorite 5%, silica sand 5%, add respectively manganese ore, fluorite and silica sand, proceeded to heat 1-2 hour, and namely made the high melt solder flux;
C, melted high melt solder flux is poured into temperature is in 0 ℃ the water, forms graininess through Water Quenching;
D, granular solder flux was advanced sieving and grading, and carried out 1.5 hours oven dry in temperature is 270 ℃ dryer, making water content is 0.15%, and then packing is contained bag and dispatched from the factory.
The comprehensive utilization using ferro-nickel alloy dregs prepares the process of solder flux, among the 4th embodiment, the steps include:
A, manganese ore 37%, fluorite 7% and silica sand 6% in being 160 ℃ dryer, temperature are carried out 2.4 hours oven dry respectively, and for subsequent use;
B, extension dilval production technology, the hot liquid using ferro-nickel alloy dregs is directly poured in the electric furnace of producing solder flux, keeping temperature is 1480 ℃, press again by weight proportion using ferro-nickel alloy dregs 50%, manganese ore 37%, fluorite 7%, silica sand 6%, add respectively manganese ore, fluorite and silica sand, proceeded to heat 1.1 hours, and namely made the high melt solder flux;
C, melted high melt solder flux is poured into temperature in-8 ℃ the water, form graininess through Water Quenching;
D, granular solder flux was advanced sieving and grading, and carried out 1.1 hours oven dry in temperature is 270 ℃ dryer, making water content is 0.09%, and then packing is contained bag and dispatched from the factory.
Operation principle of the present invention is: by the continuous production processes of dilval smelting, realize the comprehensive utilization of ferronickel slag ingredient and self heat, admixture raw mineral materials laser heating again according to a certain ratio, on the basis that produces dilval, with nickel alloy slag under the melting condition of high temperature, mix and produce the needed component of solder flux, manganese ore after the adding, fluorite and silica sand and using ferro-nickel alloy dregs react to each other under the high melt state, release heat, thereby saving energy, after furnace melting reaction evenly, carry out the shrend cooling, obtain the fysed flux product; Mineralogical composition utilization rate 100%, energy-conservation more than 50%.
Technique effect of the present invention is: the high temperature nickel ferroalloy slag is discharged in the special electric furnace ladle, is in the needed raw material mineral of adding fysed flux under the high temperature fused state at the nickel slag.Under the continuous processing state, electrode insertion continues heating, makes institute add mineral and high temperature nickel ferroalloy slag generation hybrid reaction; Then produce the fysed flux product that meets quality standard through water-cooling granulating, oven dry, screening.
Utilize the fysed flux of using ferro-nickel alloy dregs preparation, among first embodiment, by weight proportion, include using ferro-nickel alloy dregs 60%, manganese ore 32%, fluorite 4%, silica sand 4%.
Utilize the fysed flux of using ferro-nickel alloy dregs preparation, among second embodiment, by weight proportion, include using ferro-nickel alloy dregs 40%, manganese ore 44%, fluorite 8%, silica sand 8%.
Utilize the fysed flux of using ferro-nickel alloy dregs preparation, among the 3rd embodiment, by weight proportion, include using ferro-nickel alloy dregs 55%, manganese ore 35%, fluorite 5%, silica sand 5%.
Utilize the fysed flux of using ferro-nickel alloy dregs preparation, among the 4th embodiment, by weight proportion, include using ferro-nickel alloy dregs 50%, manganese ore 37%, fluorite 7%, silica sand 6%.
The present invention has lower characteristics:
1, because to have adopted using ferro-nickel alloy dregs be main raw material, by adding manganese ore, fluorite and silica sand auxiliary raw material, make between it and react at the high melt state, can be energy-conservation more than 50%, therefore make the dilval industrial residue obtain comprehensive utilization, saved energy resources.
2, use the hot liquid using ferro-nickel alloy dregs with addition of corresponding raw material mineral, produce the fysed flux product that meets national standard.Better meet the needs of machine-building, architectural engineering welding procedure, realize simultaneously energy-saving and emission-reduction, reduce fysed flux and produce a large amount of electric energy that melt raw material consumes.
3, the present invention realizes becoming the refuse of ferroalloy smelting and is the resource of fysed flux by new technology, the new method of the comprehensive utilization of innovation using ferro-nickel alloy dregs.Can for the raw mineral materials resource of utilizing, thereby being not used, the solution using ferro-nickel alloy dregs store up the difficult problem of land occupation for the fysed flux increase simultaneously.
4, process of the present invention is to be in ferronickel slag under the high temperature fused state with what the smelting ferronickel alloy produced; directly pour in the electric furnace ladle; and then various raw mineral materials are pressed formula rate add electric furnace; then in electric furnace, continue to be heated to 1400 ℃～1600 ℃ fusings; come out of the stove after the homogeneous reaction, pass through water-cooling granulating, dry, obtain by screening the fysed flux product.Realize energy-conservation more than 50%.The raw mineral materials that adds that fysed flux adopts is silica sand, manganese ore and fluorite, adds front above-mentioned three kinds of mineral raw materials to be carried out 150-200 ℃ oven dry, with the moisture in the removing raw material.
5, the present invention takes continuous production processes, by extending the production technology of dilval, adopt continuous production processes, on the basis that produces dilval, be under the melting condition of high temperature at using ferro-nickel alloy dregs, mix and produce the needed component of solder flux, after furnace melting reaction evenly, carry out the shrend cooling, can obtain the fysed flux product.Realized the comprehensive utilization to the ferronickel slag, both taken full advantage of the elemental composition of ferronickel slag, take full advantage of again the huge heat of ferronickel slag self, thus decrease the production cost of fysed flux, opened up the new way of a kind of using ferro-nickel alloy dregs comprehensive utilization by this process.
Claims (3)
1. one kind fully utilizes the process that using ferro-nickel alloy dregs prepares solder flux; It is characterized in that: the steps include:
A, the hot liquid using ferro-nickel alloy dregs is poured in the fysed flux electric furnace, keeping temperature is 1400-1600 ℃, again by weight proportion, hot liquid using ferro-nickel alloy dregs 40-60%, manganese ore 32-44%, fluorite 4-8%, silica sand 4-8% add respectively manganese ore, fluorite and silica sand, proceeded to heat 1-2 hour, and made the high melt solder flux;
B, melted high temperature fluxes is poured into temperature less than or equal in 20 ℃ the water, form graininess through Water Quenching.
2. comprehensive utilization using ferro-nickel alloy dregs according to claim 1 prepares the process of solder flux; It is characterized in that: also include step: granular solder flux was advanced sieving and grading, carry out 1-2 hour oven dry in temperature is 250-300 ℃ dryer, then packing is contained bag.
3. comprehensive utilization using ferro-nickel alloy dregs according to claim 1 and 2 prepares the process of solder flux; It is characterized in that: utilize the fysed flux of using ferro-nickel alloy dregs preparation, by weight proportion, include using ferro-nickel alloy dregs 40-60%, manganese ore 32-44%, fluorite 4-8%, silica sand 4-8%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110233948 CN102294556B (en) | 2011-08-16 | 2011-08-16 | Technical method for preparing soldering flux by comprehensively using ferro-nickel alloy dregs |
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| CN 201110233948 CN102294556B (en) | 2011-08-16 | 2011-08-16 | Technical method for preparing soldering flux by comprehensively using ferro-nickel alloy dregs |
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| CN102294556A CN102294556A (en) | 2011-12-28 |
| CN102294556B true CN102294556B (en) | 2013-04-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533404A (en) * | 1983-06-01 | 1985-08-06 | Nihon Almit Kabushiki Kaisha | Soldering fluxes |
| CN1032307A (en) * | 1988-07-15 | 1989-04-12 | 湘潭大学 | Automatic submerged-arc bead welding coating solder flux and device |
| CN1044913A (en) * | 1988-12-17 | 1990-08-29 | 杨扬 | Production of electric welding flux with slag from iron-and steel-smelting furnaces |
| CN101229609A (en) * | 2007-01-26 | 2008-07-30 | 株式会社神户制钢所 | Welding flux for electroslag surfacing |
| CN101954533A (en) * | 2010-09-28 | 2011-01-26 | 广州三业科技有限公司 | Alternating current steel rail welding machine |
-
2011
- 2011-08-16 CN CN 201110233948 patent/CN102294556B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533404A (en) * | 1983-06-01 | 1985-08-06 | Nihon Almit Kabushiki Kaisha | Soldering fluxes |
| CN1032307A (en) * | 1988-07-15 | 1989-04-12 | 湘潭大学 | Automatic submerged-arc bead welding coating solder flux and device |
| CN1044913A (en) * | 1988-12-17 | 1990-08-29 | 杨扬 | Production of electric welding flux with slag from iron-and steel-smelting furnaces |
| CN101229609A (en) * | 2007-01-26 | 2008-07-30 | 株式会社神户制钢所 | Welding flux for electroslag surfacing |
| CN101954533A (en) * | 2010-09-28 | 2011-01-26 | 广州三业科技有限公司 | Alternating current steel rail welding machine |
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