CN107604187A - One Albatra metal refining agent and preparation method thereof - Google Patents
One Albatra metal refining agent and preparation method thereof Download PDFInfo
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- CN107604187A CN107604187A CN201710698462.9A CN201710698462A CN107604187A CN 107604187 A CN107604187 A CN 107604187A CN 201710698462 A CN201710698462 A CN 201710698462A CN 107604187 A CN107604187 A CN 107604187A
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Abstract
The invention discloses Albatra metal refining agent and preparation method thereof, copper alloy refining agent is made up of potassium fluoborate, potassium fluotitanate, sodium fluoride, sodium carbonate, by mixing, heating, soaking, filtering, calcining, grind, cool down, the step such as crushing final copper alloy refining agent is made.Raw material required for copper alloy is prepared all has melted temperature and has been increased to 1025 DEG C of insulations, again refining agent 1/250kg copper liquids in proportion, it is pressed into copper cover in copper liquid, until copper liquid surface is tranquil, then stirred up and down with stirring rod, sampling analysis metallographic and mobility after 5 minutes.The worth copper alloy refining agent of the present invention, worked well to casting lead brass, low lead bronze, without lead bronze, use rear Microstucture of Casting Lead Brass, crystal grain is changed into tiny needle-like from thick strip or waits shaft-like, tissue grain uniformity, mechanical property, mobile performance greatly improve, and the decline of remelting thinning effect is slack-off.
Description
Technical field
The present invention relates to copper and copper alloy processing technique field, specifically Albatra metal refining agent and preparation method thereof.
Background technology
Often containing the impurity elements such as hydrogen, oxygen, sulphur, lead, bismuth and arsenic, these impurity elements pair during copper and smelting copper alloy
The heat-conductive characteristic and processing characteristics of copper have a great impact.The gas and impurity of copper alloy have larger to the mechanical performance of alloy
Influence, its presence can significantly reduce intensity, fatigue strength, decay resistance, the plasticity of material, or even can cause product
Scrap, therefore in fusion process, add the key that suitable, efficient refining agent is cast copper alloy, can thus subtract
Few loss caused in production, greatly improves economic profit and benefit.
The content of the invention
It is an object of the invention to provide Albatra metal refining agent and preparation method thereof, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
One Albatra metal refining agent, the component of its raw material by weight are：Potassium fluoborate 20-50 parts, potassium fluotitanate 25-60 parts,
Sodium fluoride 3-10 parts, sodium carbonate 10-30 parts.
One Albatra metal refining agent, the component of its raw material by weight are：30 parts of potassium fluoborate, 40 parts of potassium fluotitanate, fluorine
Change 7 parts of sodium, 20 parts of sodium carbonate.
The preparation method of one Albatra metal refining agent, it is comprised the following steps that：
S1, above-mentioned raw materials are stirred by weight, obtained mixture was gone with 15-20% salt acid soak 1.5-2 hours
Ion water washing, then 2-3 hours are soaked with 12-15% sodium hydroxide solution, then be washed with deionized to neutrality, Ran Hou
3-4 hours are calcined at 650-700 DEG C, are ground into nanometer powder；
S2, the obtained nanometer powders of step S1 are heated to molten condition, 20-30 mesh is added into mixed solution in melting process
Deslagging agent, continue to heat；
S3, the mixed solution for heating to obtain in step S2 is poured into Quench in pure water, then is ground into 120-180 mesh powder；
S4, the obtained powder of step S3 is added in 1.5g/L liquor potassic permanganates and soaked, remove impurity, then filtration washing
For neutrality, continue to be incubated 2 hours at a temperature of 500-600 DEG C of temperature lower calcination 3 hours, then grind into powder, 50-60 DEG C, it is cold
But bulk is frozen into, then is ground into 120 mesh powders；
S5, the obtained powder of step S4 mixed with ball mill, load by 50g/ branch after aluminum pipe seal it is stand-by.
As the further scheme of the present invention：The concentration of immersion hydrochloric acid is 18% in the step S1, soak time 2
Hour.
As the further scheme of the present invention：The deslagging agent of 20 mesh is added in the step S2 into mixed solution.
As the further scheme of the present invention：It is to be added using crucible to the mode of heating of nanometer powder in the step S2
Heat, crucible is heated using the mixed gas combustion system of methane and oxygen.
As the further scheme of the present invention：Grinding particle size in the step S3 is 150 mesh.
Compared with prior art, the beneficial effects of the invention are as follows：Using the copper alloy refining agent that the present invention is worth, preparing
Raw material required for copper alloy, which has all melted temperature and is increased to 1025 DEG C, to be incubated, then refining agent 1/250kg copper in proportion
Liquid, it is pressed into copper liquid with copper cover, until copper liquid surface is tranquil, is then stirred up and down with stirring rod, sampling analysis after 5 minutes
Metallographic and mobility.
The worth refining agent of the present invention, works well to casting lead brass, low lead bronze, without lead bronze, uses rear casting brass
Tissue, crystal grain are changed into tiny needle-like from thick strip or wait shaft-like, tissue grain uniformity, mechanical property, mobile performance
Greatly improve, the decline of remelting thinning effect is slack-off.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment one
One Albatra metal refining agent, the component of its raw material by weight are：20 parts of potassium fluoborate, 25 parts of potassium fluotitanate, sodium fluoride 3
Part, 10 parts of sodium carbonate.
The preparation method of one Albatra metal refining agent, it is comprised the following steps that：
S1, above-mentioned raw materials are stirred by weight, obtained mixture 15% salt acid soak 1.5 hours, deionized water
Washing, then soaked 2 hours with 12% sodium hydroxide solution, then be washed with deionized to neutrality, then calcine 3 at 650 DEG C
Hour, it is ground into nanometer powder；
S2, the obtained nanometer powders of step S1 are heated to molten condition, 20 purposes are added into mixed solution in melting process
Deslagging agent, continue to heat；
S3, the mixed solution for heating to obtain in step S2 is poured into Quench in pure water, then is ground into 120 mesh powder；
S4, the obtained powder of step S3 is added in 1.5g/L liquor potassic permanganates and soaked, remove impurity, then filtration washing
For neutrality, continue to be incubated 2 hours at a temperature of 500 DEG C of temperature lower calcinations 3 hours, then grind into powder, 50 DEG C, cooled and solidified into
Bulk, then it is ground into 120 mesh powders；
S5, the obtained powder of step S4 mixed with ball mill, load by 50g/ branch after aluminum pipe seal it is stand-by.
Embodiment two
One Albatra metal refining agent, the component of its raw material by weight are：30 parts of potassium fluoborate, 40 parts of potassium fluotitanate, sodium fluoride 7
Part, 20 parts of sodium carbonate.
The preparation method of one Albatra metal refining agent, it is comprised the following steps that：
S1, above-mentioned raw materials are stirred by weight, obtained mixture 17% salt acid soak 1.7 hours, deionized water
Washing, then soaked 2.5 hours with 14% sodium hydroxide solution, then be washed with deionized to neutrality, then forged at 670 DEG C
Burn 3.5 hours, be ground into nanometer powder；
S2, the obtained nanometer powders of step S1 are heated to molten condition, 25 purposes are added into mixed solution in melting process
Deslagging agent, continue to heat；
S3, the mixed solution for heating to obtain in step S2 is poured into Quench in pure water, then is ground into 150 mesh powder；
S4, the obtained powder of step S3 is added in 1.5g/L liquor potassic permanganates and soaked, remove impurity, then filtration washing
For neutrality, continue to be incubated 2 hours at a temperature of 550 DEG C of temperature lower calcinations 3 hours, then grind into powder, 55 DEG C, cooled and solidified into
Bulk, then it is ground into 120 mesh powders；
S5, the obtained powder of step S4 mixed with ball mill, load by 50g/ branch after aluminum pipe seal it is stand-by.
Embodiment three
One Albatra metal refining agent, the component of its raw material by weight are：50 parts of potassium fluoborate, 60 parts of potassium fluotitanate, sodium fluoride
10 parts, 30 parts of sodium carbonate.
The preparation method of one Albatra metal refining agent, it is comprised the following steps that：
S1, above-mentioned raw materials are stirred by weight, obtained mixture 20% salt acid soak 2 hours, deionization washing
Wash, then soaked 3 hours with 15% sodium hydroxide solution, then be washed with deionized to neutrality, then calcine 3-4 at 700 DEG C
Hour, it is ground into nanometer powder；
S2, the obtained nanometer powders of step S1 are heated to molten condition, 30 purposes are added into mixed solution in melting process
Deslagging agent, continue to heat；
S3, the mixed solution for heating to obtain in step S2 is poured into Quench in pure water, then is ground into 180 mesh powder；
S4, the obtained powder of step S3 is added in 1.5g/L liquor potassic permanganates and soaked, remove impurity, then filtration washing
For neutrality, continue to be incubated 2 hours at a temperature of 600 DEG C of temperature lower calcinations 3 hours, then grind into powder, 60 DEG C, cooled and solidified into
Bulk, then it is ground into 120 mesh powders；
S5, the obtained powder of step S4 mixed with ball mill, load by 50g/ branch after aluminum pipe seal it is stand-by.
Using the copper alloy refining agent that the present invention is worth, the raw material required for copper alloy is prepared all has melted temperature liter
Up to 1025 DEG C insulations, then refining agent 1/250kg copper liquids in proportion, be pressed into copper cover in copper liquid, until copper liquid surface is put down
It is quiet, then stirred up and down with stirring rod, sampling analysis metallographic and mobility after 5 minutes.
The worth refining agent of the present invention, works well to casting lead brass, low lead bronze, without lead bronze, uses rear casting brass
Tissue, crystal grain are changed into tiny needle-like from thick strip or wait shaft-like, tissue grain uniformity, mechanical property, mobile performance
Greatly improve, the decline of remelting thinning effect is slack-off.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (7)
- A 1. Albatra metal refining agent, it is characterised in that the component of its raw material by weight is：Potassium fluoborate 20-50 parts, fluorine titanium Sour potassium 25-60 parts, sodium fluoride 3-10 parts, sodium carbonate 10-30 parts.
- A 2. Albatra metal refining agent, it is characterised in that the component of its raw material by weight is：30 parts of potassium fluoborate, fluotitanic acid 40 parts of potassium, 7 parts of sodium fluoride, 20 parts of sodium carbonate.
- 3. the preparation method of an a kind of Albatra metal refining agent as described in claim 1-2 is any, it is characterised in that its is specific Step is as follows：S1, above-mentioned raw materials are stirred by weight, obtained mixture was gone with 15-20% salt acid soak 1.5-2 hours Ion water washing, then 2-3 hours are soaked with 12-15% sodium hydroxide solution, then be washed with deionized to neutrality, Ran Hou 3-4 hours are calcined at 650-700 DEG C, are ground into nanometer powder；S2, the obtained nanometer powders of step S1 are heated to molten condition, 20-30 mesh is added into mixed solution in melting process Deslagging agent, continue to heat；S3, the mixed solution for heating to obtain in step S2 is poured into Quench in pure water, then is ground into 120-180 mesh powder；S4, the obtained powder of step S3 is added in 1.5g/L liquor potassic permanganates and soaked, remove impurity, then filtration washing For neutrality, continue to be incubated 2 hours at a temperature of 500-600 DEG C of temperature lower calcination 3 hours, then grind into powder, 50-60 DEG C, it is cold But bulk is frozen into, then is ground into 120 mesh powders；S5, the obtained powder of step S4 mixed with ball mill, load by 50g/ branch after aluminum pipe seal it is stand-by.
- 4. the preparation method of Albatra metal refining agent according to claim 3, it is characterised in that soaked in the step S1 The concentration of bubble hydrochloric acid is 18%, and soak time is 2 hours.
- 5. the preparation method of Albatra metal refining agent according to claim 3, it is characterised in that in the step S2 to The deslagging agent of 20 mesh is added in mixed solution.
- 6. the preparation method of Albatra metal refining agent according to claim 3, it is characterised in that right in the step S2 To be heated using crucible, the mixed gas combustion system using methane and oxygen adds the mode of heating of nanometer powder to crucible Heat.
- 7. the preparation method of Albatra metal refining agent according to claim 3, it is characterised in that in the step S3 Grinding particle size is 150 mesh.
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| CN201710698462.9A CN107604187A (en) | 2017-08-15 | 2017-08-15 | One Albatra metal refining agent and preparation method thereof |
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Cited By (3)
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| CN109371248A (en) * | 2018-12-04 | 2019-02-22 | 宁波长振铜业有限公司 | A method of reducing lead content in waste and old brass |
| CN110438355A (en) * | 2019-08-28 | 2019-11-12 | 福建工程学院 | A kind of brass alloys grain refiner and its preparation process and application method |
| CN115558820A (en) * | 2022-11-01 | 2023-01-03 | 安徽鑫科铜业有限公司 | Bronze deslagging agent, preparation method and application |
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|---|---|---|---|---|
| CN109371248A (en) * | 2018-12-04 | 2019-02-22 | 宁波长振铜业有限公司 | A method of reducing lead content in waste and old brass |
| CN110438355A (en) * | 2019-08-28 | 2019-11-12 | 福建工程学院 | A kind of brass alloys grain refiner and its preparation process and application method |
| CN110438355B (en) * | 2019-08-28 | 2021-04-02 | 福建工程学院 | Brass alloy grain refiner, and preparation process and use method thereof |
| CN115558820A (en) * | 2022-11-01 | 2023-01-03 | 安徽鑫科铜业有限公司 | Bronze deslagging agent, preparation method and application |
| CN115558820B (en) * | 2022-11-01 | 2023-11-24 | 广西鑫科铜业有限公司 | Bronze deslagging agent, preparation method and application |
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Address after: 317200 Guan Tang Village (West Industrial Park), Shifeng street, Tiantai County, Taizhou, Zhejiang Applicant after: Zhejiang Zhonghan intelligent control Limited by Share Ltd Address before: 317200 Guan Tang Village (West Industrial Park), Shifeng street, Tiantai County, Taizhou, Zhejiang Applicant before: Zhejiang Han alloy materials Co., Ltd. |
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Application publication date: 20180119 |