CN104120294A - High-efficiency aluminum alloy refining agent, as well as preparation method and usage method thereof - Google Patents
High-efficiency aluminum alloy refining agent, as well as preparation method and usage method thereof Download PDFInfo
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- CN104120294A CN104120294A CN201410373428.0A CN201410373428A CN104120294A CN 104120294 A CN104120294 A CN 104120294A CN 201410373428 A CN201410373428 A CN 201410373428A CN 104120294 A CN104120294 A CN 104120294A
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Abstract
The invention provides a high-efficiency aluminum alloy refining agent, as well as a preparation method and a usage method thereof. The high-efficiency aluminum alloy refining agent comprises refining agent components including sodium chloride, potassium chloride, potassium fluosilicate, sodium fluoaluminate, light-weight sodium carbonate, calcium fluoride, hexachloroethane, sodium sulfate, potassium fluoaluminate and quartz sand. The preparation method of the high-efficiency aluminum alloy refining agent comprises the following steps: respectively weighing all the components according to the weight percentage of the refining agent components, and fully mixing to obtain the high-efficiency aluminum alloy refining agent. The usage method of the high-efficiency aluminum alloy refining agent comprises the following steps: placing the high-efficiency aluminum alloy refining agent into a refining tank, introducing nitrogen gas or argon gas into the refining tank when the temperature of aluminum alloy liquid achieves 700-740DEG C, and delivering the high-efficiency aluminum alloy refining agent into the aluminum alloy liquid. The high-efficiency aluminum alloy refining agent is strong in degassing and inclusion removal capabilities, high in reaction speed, high in deslagging efficiency and low in usage temperature. The preparation method and usage method of the high-efficiency aluminum alloy refining agent are simple and effective.
Description
Technical field
The present invention relates to field of metallurgy, in particular to a kind of aluminium alloy high-efficiency refining agent and preparation method thereof and using method.
Background technology
Because aluminium alloy density is little, specific tenacity is high, conduct electricity very well, outward appearance is beautiful, the feature such as moderate, make aluminium and alloy thereof not only in the war industry such as Aeronautics and Astronautics, naval vessel, and be also widely used in the civilian industries such as building materials, household electrical appliances, electric power and telecommunications cable.
Aluminium alloy is in the process of producing, and the hydrogen atom in solution can spontaneous formation hydrogen, in the process that hydrogen and inclusion solidify at aluminium alloy solution, forms bubble, makes aluminium alloy element generation defect.
Due to the existence of the impurity in aluminium alloy solution and gas, make refining treatment essential.The metallurgical quality that improves aluminium alloy by refining seems extremely important, and current refining agent ubiquity used the not good problem of refining effect.
Summary of the invention
The invention provides a kind of aluminium alloy high-efficiency refining agent and preparation method thereof and using method, to address the above problem.
The present invention is achieved in that
The application provides a kind of aluminium alloy high-efficiency refining agent, comprises refining agent component, and described refining agent component comprises sodium-chlor, Repone K, potassium silicofluoride, sodium fluoroaluminate, light sodium carbonate, Calcium Fluoride (Fluorspan), hexachloroethane, sodium sulfate, potassium fluoroaluminate and quartz sand.
Preferably, described refining agent compositions in weight percentage is respectively: sodium-chlor 15-35%, Repone K 10-25%, potassium silicofluoride 8-23%, sodium fluoroaluminate 2-12%, light sodium carbonate 1-9%, Calcium Fluoride (Fluorspan) 2-15%, hexachloroethane 1-11%, sodium sulfate 2-14%, potassium fluoroaluminate 1-16% and quartz sand 1-13%.
More preferred, described refining agent compositions in weight percentage is respectively: sodium-chlor 20-30%, Repone K 15-20%, potassium silicofluoride 10-20%, sodium fluoroaluminate 5-10%, light sodium carbonate 2-8%, Calcium Fluoride (Fluorspan) 5-10%, hexachloroethane 3-8%, sodium sulfate 5-10%, potassium fluoroaluminate 5-10% and quartz sand 3-8%.
The application also provides a kind of preparation method of described aluminium alloy high-efficiency refining agent, takes respectively each component by described refining agent weight percentages of components, is fully mixed to get aluminium alloy high-efficiency refining agent.
The application also provides a kind of using method of described aluminium alloy high-efficiency refining agent, described aluminium alloy high-efficiency refining agent is put into fining pot, in the time that aluminum alloy melt temperature reaches 700-740 DEG C, in described fining pot, pass into nitrogen or argon gas, described aluminium alloy high-efficiency refining agent is sent in described aluminium alloy liquid.
Preferably, described aluminum alloy melt temperature is 710-720 DEG C.
A kind of aluminium alloy high-efficiency refining agent that use the application provides and preparation method thereof and using method, can bring following beneficial effect:
The first, aluminium alloy high-efficiency refining agent can effectively be removed hydrogen and the inclusion in aluminium alloy solution, improves the quality of aluminium alloy; The second, the method for preparing aluminium alloy high-efficiency refining agent is simple, workable; The 3rd, using method is simple and convenient, is applicable to large-scale industrial production.
Embodiment
Below in conjunction with embodiment, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the application, but not restriction to the application.
The application provides a kind of aluminium alloy high-efficiency refining agent, comprises refining agent component, and described refining agent component comprises sodium-chlor, Repone K, potassium silicofluoride, sodium fluoroaluminate, light sodium carbonate, Calcium Fluoride (Fluorspan), hexachloroethane, sodium sulfate, potassium fluoroaluminate and quartz sand.
Preferably, described refining agent compositions in weight percentage is respectively: sodium-chlor 15-35%, Repone K 10-25%, potassium silicofluoride 8-23%, sodium fluoroaluminate 2-12%, light sodium carbonate 1-9%, Calcium Fluoride (Fluorspan) 2-15%, hexachloroethane 1-11%, sodium sulfate 2-14%, potassium fluoroaluminate 1-16% and quartz sand 1-13%.
More preferred, described refining agent compositions in weight percentage is respectively: sodium-chlor 20-30%, Repone K 15-20%, potassium silicofluoride 10-20%, sodium fluoroaluminate 5-10%, light sodium carbonate 2-8%, Calcium Fluoride (Fluorspan) 5-10%, hexachloroethane 3-8%, sodium sulfate 5-10%, potassium fluoroaluminate 5-10% and quartz sand 3-8%.
The application also provides a kind of preparation method of described aluminium alloy high-efficiency refining agent, takes respectively each component by described refining agent weight percentages of components, is fully mixed to get aluminium alloy high-efficiency refining agent.
The application also provides a kind of using method of described aluminium alloy high-efficiency refining agent, described aluminium alloy high-efficiency refining agent is put into fining pot, in the time that aluminum alloy melt temperature reaches 700-740 DEG C, in described fining pot, pass into nitrogen or argon gas, described aluminium alloy high-efficiency refining agent is sent in described aluminium alloy liquid.
Preferably, described aluminum alloy melt temperature is 710-720 DEG C.
Embodiment 1
Take respectively sodium-chlor 15%, Repone K 10%, potassium silicofluoride 23%, sodium fluoroaluminate 12%, light sodium carbonate 1%, Calcium Fluoride (Fluorspan) 2%, hexachloroethane 1%, sodium sulfate 14%, potassium fluoroaluminate 16% and quartz sand 7% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 700 DEG C, in fining pot, pass into nitrogen, under nitrogen effect, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 2
Take respectively sodium-chlor 35%, Repone K 20%, potassium silicofluoride 8%, sodium fluoroaluminate 2%, light sodium carbonate 9%, Calcium Fluoride (Fluorspan) 15%, hexachloroethane 5%, sodium sulfate 2%, potassium fluoroaluminate 1% and quartz sand 3% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 705 DEG C, in fining pot, pass into nitrogen, under nitrogen effect, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 3
Take respectively sodium-chlor 20%, Repone K 25%, potassium silicofluoride 10%, sodium fluoroaluminate 5%, light sodium carbonate 2%, Calcium Fluoride (Fluorspan) 5%, hexachloroethane 3%, sodium sulfate 7%, potassium fluoroaluminate 10% and quartz sand 13% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 740 DEG C, in fining pot, pass into argon gas, under ar gas acting, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 4
Take respectively sodium-chlor 30%, Repone K 15%, potassium silicofluoride 20%, sodium fluoroaluminate 10%, light sodium carbonate 8%, Calcium Fluoride (Fluorspan) 4%, hexachloroethane 4%, sodium sulfate 5%, potassium fluoroaluminate 2% and quartz sand 2% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 725 DEG C, in fining pot, pass into argon gas, under ar gas acting, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 5
Take respectively sodium-chlor 25%, Repone K 17%, potassium silicofluoride 14%, sodium fluoroaluminate 6%, light sodium carbonate 5%, Calcium Fluoride (Fluorspan) 10%, hexachloroethane 8%, sodium sulfate 6%, potassium fluoroaluminate 5% and quartz sand 4% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 715 DEG C, in fining pot, pass into nitrogen, under nitrogen effect, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 6
Take respectively sodium-chlor 19%, Repone K 14%, potassium silicofluoride 22%, sodium fluoroaluminate 7%, light sodium carbonate 6%, Calcium Fluoride (Fluorspan) 3%, hexachloroethane 11%, sodium sulfate 10%, potassium fluoroaluminate 7% and quartz sand 1% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 735 DEG C, in fining pot, pass into nitrogen, under nitrogen effect, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 7
Take respectively sodium-chlor 27%, Repone K 18%, potassium silicofluoride 16%, sodium fluoroaluminate 3%, light sodium carbonate 3%, Calcium Fluoride (Fluorspan) 6%, hexachloroethane 2%, sodium sulfate 8%, potassium fluoroaluminate 9% and quartz sand 8% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 710 DEG C, in fining pot, pass into argon gas, under ar gas acting, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 8
Take respectively sodium-chlor 16%, Repone K 16%, potassium silicofluoride 12%, sodium fluoroaluminate 9%, light sodium carbonate 7%, Calcium Fluoride (Fluorspan) 9%, hexachloroethane 6%, sodium sulfate 9%, potassium fluoroaluminate 6% and quartz sand 10% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 720 DEG C, in fining pot, pass into argon gas, under ar gas acting, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 9
Take respectively sodium-chlor 21%, Repone K 19%, potassium silicofluoride 18%, sodium fluoroaluminate 8%, light sodium carbonate 4%, Calcium Fluoride (Fluorspan) 7%, hexachloroethane 7%, sodium sulfate 3%, potassium fluoroaluminate 8% and quartz sand 5% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 730 DEG C, in fining pot, pass into nitrogen, under nitrogen effect, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
Embodiment 10
Take respectively sodium-chlor 24%, Repone K 23%, potassium silicofluoride 9%, sodium fluoroaluminate 4%, light sodium carbonate 5.5%, Calcium Fluoride (Fluorspan) 8%, hexachloroethane 5.5%, sodium sulfate 7.5%, potassium fluoroaluminate 7.5% and quartz sand 6% according to weight percent; Aforementioned each component is fully mixed to rear acquisition aluminium alloy high-efficiency refining agent, then described aluminium alloy high-efficiency refining agent is joined in fining pot; In the time that aluminium alloy solution arrives 715 DEG C, in fining pot, pass into nitrogen, under nitrogen effect, described aluminium alloy high-efficiency refining agent is sent in aluminium alloy solution.
The aluminium alloy high-efficiency refining agent that the application is provided joins in aluminium alloy liquid, aluminium alloy high-efficiency refining agent is dissolved in aluminium alloy liquid, then absorption is mingled with and hydrogen floating, reaches and removes hydrogen and the object being mingled with in aluminium alloy liquid, thereby play the effect that improves aluminium alloy quality.
Compare with existing aluminum refining agent, the aluminium alloy high-efficiency refining agent that the application provides has the advantages such as consumption is few, removal of impurities degassing effect is good, and aftertreatment is simple.
The preferred embodiment that the foregoing is only the application, is not limited to the application, and for a person skilled in the art, the application can have various modifications and variations.All within the application's spirit and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in the application's protection domain.
Claims (6)
1. an aluminium alloy high-efficiency refining agent, comprises refining agent component, and described refining agent component comprises sodium-chlor, Repone K, potassium silicofluoride, sodium fluoroaluminate, light sodium carbonate, Calcium Fluoride (Fluorspan), hexachloroethane, sodium sulfate, potassium fluoroaluminate and quartz sand.
2. aluminium alloy high-efficiency refining agent according to claim 1, wherein, described refining agent compositions in weight percentage is respectively: sodium-chlor 15-35%, Repone K 10-25%, potassium silicofluoride 8-23%, sodium fluoroaluminate 2-12%, light sodium carbonate 1-9%, Calcium Fluoride (Fluorspan) 2-15%, hexachloroethane 1-11%, sodium sulfate 2-14%, potassium fluoroaluminate 1-16% and quartz sand 1-13%.
3. aluminium alloy high-efficiency refining agent according to claim 2, wherein, described refining agent compositions in weight percentage is respectively: sodium-chlor 20-30%, Repone K 15-20%, potassium silicofluoride 10-20%, sodium fluoroaluminate 5-10%, light sodium carbonate 2-8%, Calcium Fluoride (Fluorspan) 5-10%, hexachloroethane 3-8%, sodium sulfate 5-10%, potassium fluoroaluminate 5-10% and quartz sand 3-8%.
4. according to a preparation method for the aluminium alloy high-efficiency refining agent described in claim 1-3 any one, take respectively each component by described refining agent weight percentages of components, be fully mixed to get aluminium alloy high-efficiency refining agent.
5. one kind according to the using method of the aluminium alloy high-efficiency refining agent described in claim 1-3 any one, described aluminium alloy high-efficiency refining agent is put into fining pot, in the time that aluminum alloy melt temperature reaches 700-740 DEG C, in described fining pot, pass into nitrogen or argon gas, described aluminium alloy high-efficiency refining agent is sent in described aluminium alloy liquid.
6. using method according to claim 5, wherein, described aluminum alloy melt temperature is 710-720 DEG C.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388731A (en) * | 2014-11-20 | 2015-03-04 | 无锡鸿声铝业有限公司 | Aluminum alloy refining agent and preparation method thereof |
| CN105985722A (en) * | 2016-06-28 | 2016-10-05 | 华蓥市高科龙电子科技有限公司 | Electronic screen antimicrobial coating |
| CN107794391A (en) * | 2017-09-26 | 2018-03-13 | 云南云铝涌鑫铝业有限公司 | The method of refining aluminium alloy |
| CN107794392A (en) * | 2017-10-24 | 2018-03-13 | 徐州轩辕铝业有限公司 | A kind of aluminum refining agent and its application method |
| CN108130440A (en) * | 2016-12-01 | 2018-06-08 | 铜山县超特有色金属添加剂厂 | A kind of smokeless refining agent and preparation method thereof |
| CN112877605A (en) * | 2020-12-30 | 2021-06-01 | 亚威机械制造(徐州)有限公司 | Valve plate manufacturing process of corrosion-resistant valve |
| CN114703390A (en) * | 2022-06-06 | 2022-07-05 | 中国航发北京航空材料研究院 | Refining agent and refining and purifying method of aluminum alloy cast on line by combining refining agent with argon |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146944A (en) * | 2013-03-19 | 2013-06-12 | 新昌县国威铝制品辅助材料有限公司 | Aluminum or aluminum alloy melt slag removal agent |
| CN103290245A (en) * | 2013-07-02 | 2013-09-11 | 袁晓东 | Process for producing recycled aluminum-silicon alloy material |
| CN103725914A (en) * | 2013-12-31 | 2014-04-16 | 焦作市圣昊铝业有限公司 | Aluminum alloy refining agent |
-
2014
- 2014-07-28 CN CN201410373428.0A patent/CN104120294A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146944A (en) * | 2013-03-19 | 2013-06-12 | 新昌县国威铝制品辅助材料有限公司 | Aluminum or aluminum alloy melt slag removal agent |
| CN103290245A (en) * | 2013-07-02 | 2013-09-11 | 袁晓东 | Process for producing recycled aluminum-silicon alloy material |
| CN103725914A (en) * | 2013-12-31 | 2014-04-16 | 焦作市圣昊铝业有限公司 | Aluminum alloy refining agent |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388731A (en) * | 2014-11-20 | 2015-03-04 | 无锡鸿声铝业有限公司 | Aluminum alloy refining agent and preparation method thereof |
| CN104388731B (en) * | 2014-11-20 | 2016-08-24 | 无锡鸿声铝业有限公司 | A kind of aluminum refining agent and preparation method thereof |
| CN105985722A (en) * | 2016-06-28 | 2016-10-05 | 华蓥市高科龙电子科技有限公司 | Electronic screen antimicrobial coating |
| CN108130440A (en) * | 2016-12-01 | 2018-06-08 | 铜山县超特有色金属添加剂厂 | A kind of smokeless refining agent and preparation method thereof |
| CN107794391A (en) * | 2017-09-26 | 2018-03-13 | 云南云铝涌鑫铝业有限公司 | The method of refining aluminium alloy |
| CN107794392A (en) * | 2017-10-24 | 2018-03-13 | 徐州轩辕铝业有限公司 | A kind of aluminum refining agent and its application method |
| CN112877605A (en) * | 2020-12-30 | 2021-06-01 | 亚威机械制造(徐州)有限公司 | Valve plate manufacturing process of corrosion-resistant valve |
| CN114703390A (en) * | 2022-06-06 | 2022-07-05 | 中国航发北京航空材料研究院 | Refining agent and refining and purifying method of aluminum alloy cast on line by combining refining agent with argon |
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Application publication date: 20141029 |