CN112410603A - Aluminum alloy additive - Google Patents
Aluminum alloy additive Download PDFInfo
- Publication number
- CN112410603A CN112410603A CN202011226452.3A CN202011226452A CN112410603A CN 112410603 A CN112410603 A CN 112410603A CN 202011226452 A CN202011226452 A CN 202011226452A CN 112410603 A CN112410603 A CN 112410603A
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- CN
- China
- Prior art keywords
- parts
- aluminum alloy
- metal powder
- alloy additive
- aluminum
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C22/00—Alloys based on manganese
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- 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
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
An aluminum alloy additive comprises the following raw materials in parts by weight: 40-80 parts of first metal powder, 5-20 parts of second metal powder, 5-30 parts of fluxing agent, 10-30 parts of binder and 1-2 parts of stabilizer, wherein the total amount is 100 parts. The aluminum alloy additive provided by the embodiment can obviously reduce the casting temperature, reduce the casting time and ensure the stability of the quality of aluminum castings after being applied to the casting of aluminum alloys.
Description
Technical Field
The invention relates to the technical field of aluminum alloy processing, in particular to an aluminum alloy additive.
Background
The aluminum alloy is prepared by adding other alloy elements on the basis of pure metal smelting, most of industrial pure metals of the aluminum alloy are from smelting plants, such as industrial pure aluminum and the like are prepared from electrolysis plants, impurities in the so-called pure metals are still difficult to avoid, for example, a raw aluminum ingot still contains two main impurities of iron and silicon, the two main impurities are mostly brought from aluminum smelting raw materials, namely aluminum ores, and the impurities have great influence on the performance of the aluminum alloy, so that the selection of the metal taste is very important when the raw aluminum ingot is used. Meanwhile, in the existing aluminum alloy smelting, the traditional method is that intermediate alloy is adopted to adjust chemical components, secondary aluminum alloy smelting has heredity, and pores are generated due to air suction of aluminum alloy liquid in the smelting process, so that a large amount of aluminum alloy castings are scrapped, and the phenomena of long smelting time and high melting temperature are easy to occur in the smelting process, so that improvement is urgently needed.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an aluminum alloy additive to solve the above problems in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
an aluminum alloy additive comprises the following raw materials in parts by weight: 40-80 parts of first metal powder, 5-20 parts of second metal powder, 5-30 parts of fluxing agent, 10-30 parts of binder and 1-2 parts of stabilizer, wherein the total amount is 100 parts.
Preferably, the feed consists of the following raw materials in parts by weight: 40 parts of first metal powder, 20 parts of second metal powder, 20 parts of fluxing agent, 18 parts of binding agent and 2 parts of stabilizing agent, wherein the total amount is 100 parts.
Preferably, the feed consists of the following raw materials in parts by weight: 60 parts of first metal powder, 10 parts of second metal powder, 20 parts of fluxing agent, 19 parts of binding agent and 1 part of stabilizing agent, wherein the total amount is 100 parts.
Preferably, the feed consists of the following raw materials in parts by weight: 80 parts of first metal powder, 5 parts of second metal powder, 5 parts of fluxing agent, 9 parts of binding agent and 1 part of stabilizing agent, wherein the total amount is 100 parts.
Preferably, the first metal powder is one or more of iron, chromium, copper, titanium and manganese.
Preferably, the second metal powder is aluminum powder with the purity of more than 99.5%.
Preferably, the fluxing agent is a chloride salt or a carbonate salt.
Preferably, the binder is grease.
Preferably, the stabilizer is cerium oxide.
Has the advantages that: the aluminum alloy additive is mainly applied to industrial pure aluminum with the purity of more than 99.6 percent, the density of the additive is higher than that of aluminum liquid, the additive is gradually precipitated to a furnace body after being put into the furnace, a fluxing agent and an adhesive react with oxides in an aluminum melt in the precipitation process, and the additive agglomerate is quickly dissolved and diffused in the aluminum melt through the reaction, so that the melting time is reduced, the stability of the product quality can be effectively kept due to the existence of a stabilizing agent, the generation of cracks and the like is reduced, compared with the common aluminum alloy, the average melting time of the additive agglomerate is reduced to about 18min from 20 to 30min, the requirement of the melting temperature is reduced to about 700 ℃ from 740 ℃, the quality of the melt is improved, and the actual yield of metal elements is up to 98 percent.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
The aluminum alloy additive described in the embodiment is composed of the following raw materials in parts by weight: 40 parts of first metal powder, 20 parts of second metal powder, 20 parts of fluxing agent, 18 parts of binding agent and 2 parts of stabilizing agent, wherein the total amount is 100 parts. Wherein the first metal powder is formed by mixing iron powder and copper powder according to the proportion of 1:1, and the second metal powder is aluminum powder with the purity of more than 99.5 percent; the fluxing agent is sodium chloride; the binder is grease; the stabilizer is cerium dioxide.
Example 2
The aluminum alloy additive described in the embodiment is composed of the following raw materials in parts by weight: 60 parts of first metal powder, 10 parts of second metal powder, 20 parts of fluxing agent, 19 parts of binding agent and 1 part of stabilizing agent, wherein the total amount is 100 parts. Wherein the first metal powder is formed by mixing titanium powder and copper powder according to the proportion of 1:2, and the second metal powder is aluminum powder with the purity of more than 99.5 percent; the fluxing agent is potassium chloride; the binder is grease; the stabilizer is cerium dioxide.
Example 3
The aluminum alloy additive described in the embodiment is composed of the following raw materials in parts by weight: 80 parts of first metal powder, 5 parts of second metal powder, 5 parts of fluxing agent, 9 parts of binding agent and 1 part of stabilizing agent, wherein the total amount is 100 parts. Wherein the first metal powder is prepared from titanium powder, manganese powder and copper powder according to the weight ratio of 1: 2: 1, and the second metal powder is aluminum powder with the purity of more than 99.5 percent; the fluxing agent is sodium chloride; the binder is grease; the stabilizer is cerium dioxide.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The aluminum alloy additive is characterized by comprising the following raw materials in parts by weight: 40-80 parts of first metal powder, 5-20 parts of second metal powder, 5-30 parts of fluxing agent, 10-30 parts of binder and 1-2 parts of stabilizer, wherein the total amount is 100 parts.
2. The aluminum alloy additive as recited in claim 1, which is prepared from the following raw materials in parts by weight: 40 parts of first metal powder, 20 parts of second metal powder, 20 parts of fluxing agent, 18 parts of binding agent and 2 parts of stabilizing agent, wherein the total amount is 100 parts.
3. The aluminum alloy additive as recited in claim 1, which is prepared from the following raw materials in parts by weight: 60 parts of first metal powder, 10 parts of second metal powder, 20 parts of fluxing agent, 19 parts of binding agent and 1 part of stabilizing agent, wherein the total amount is 100 parts.
4. The aluminum alloy additive as recited in claim 1, which is prepared from the following raw materials in parts by weight: 80 parts of first metal powder, 5 parts of second metal powder, 5 parts of fluxing agent, 9 parts of binding agent and 1 part of stabilizing agent, wherein the total amount is 100 parts.
5. The aluminum alloy additive of claim 1, wherein the first metal powder is one or more of iron, chromium, copper, titanium, and manganese.
6. The aluminum alloy additive of claim 1, wherein the second metal powder is an aluminum powder having a purity of greater than 99.5%.
7. The aluminum alloy additive of claim 1, wherein the flux is a chloride salt or a carbonate salt.
8. The aluminum alloy additive of claim 1, wherein the binder is grease.
9. The aluminum alloy additive of claim 1, wherein the stabilizer is ceria.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226452.3A CN112410603A (en) | 2020-11-05 | 2020-11-05 | Aluminum alloy additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226452.3A CN112410603A (en) | 2020-11-05 | 2020-11-05 | Aluminum alloy additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112410603A true CN112410603A (en) | 2021-02-26 |
Family
ID=74827604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011226452.3A Pending CN112410603A (en) | 2020-11-05 | 2020-11-05 | Aluminum alloy additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112410603A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046193A (en) * | 1989-04-03 | 1990-10-17 | 中国科学院金属研究所 | The additive that a kind of smelting aluminium alloy is used |
| CN1318650A (en) * | 2001-04-11 | 2001-10-24 | 张振清 | La-Pr-Ce-Al alloy and its production process |
| WO2012011946A2 (en) * | 2010-07-20 | 2012-01-26 | Iowa State University Research Foundation, Inc. | Method for producing la/ce/mm/y base alloys, resulting alloys, and battery electrodes |
| CN106367626A (en) * | 2016-12-05 | 2017-02-01 | 沈阳航空航天大学 | Alloy element additive of nitrate-containing fluxing agent and preparation method thereof |
| WO2019245922A1 (en) * | 2018-06-20 | 2019-12-26 | Arconic Inc. | Feedstocks for additively manufacturing aluminum alloy products and additively manufactured products made from the same |
-
2020
- 2020-11-05 CN CN202011226452.3A patent/CN112410603A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046193A (en) * | 1989-04-03 | 1990-10-17 | 中国科学院金属研究所 | The additive that a kind of smelting aluminium alloy is used |
| CN1318650A (en) * | 2001-04-11 | 2001-10-24 | 张振清 | La-Pr-Ce-Al alloy and its production process |
| WO2012011946A2 (en) * | 2010-07-20 | 2012-01-26 | Iowa State University Research Foundation, Inc. | Method for producing la/ce/mm/y base alloys, resulting alloys, and battery electrodes |
| CN106367626A (en) * | 2016-12-05 | 2017-02-01 | 沈阳航空航天大学 | Alloy element additive of nitrate-containing fluxing agent and preparation method thereof |
| WO2019245922A1 (en) * | 2018-06-20 | 2019-12-26 | Arconic Inc. | Feedstocks for additively manufacturing aluminum alloy products and additively manufactured products made from the same |
Non-Patent Citations (3)
| Title |
|---|
| 孝云祯: "《有色金属熔炼与铸锭》", 28 February 1994, 东北大学出版社 * |
| 朱文祥: "《稀土元素的发现与应用》", 31 August 1993, 广西教育出版社 * |
| 谷兰成等: "铝合金用高效速熔添加剂的研制与应用", 《轻合金加工技术》 * |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210226 |