CN110538963A - Packaging coating suitable for aluminum alloy - Google Patents
Packaging coating suitable for aluminum alloy Download PDFInfo
- Publication number
- CN110538963A CN110538963A CN201911002025.4A CN201911002025A CN110538963A CN 110538963 A CN110538963 A CN 110538963A CN 201911002025 A CN201911002025 A CN 201911002025A CN 110538963 A CN110538963 A CN 110538963A
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- China
- Prior art keywords
- aluminum alloy
- powder
- improved
- agent
- coating suitable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The invention relates to a packaging coating suitable for aluminum alloy, which comprises an additive and a carrier, wherein the raw materials in the formula comprise the following components in percentage by weight: the product prepared by the method has the advantages that the heat conductivity is improved, the crystal grains of the metal casting are refined, the performance is improved, the cooling speed is improved, the crystal grains on the surface of the aluminum alloy are refined, the thickness of a surface layer fine grain region is remarkably increased, and the performance of the surface of the aluminum alloy casting is improved.
Description
Technical Field
The invention discloses a packaging coating suitable for aluminum alloy.
Background
The die casting and the metal die casting have compact structures, so that the mechanical property is high, the casting structure can be effectively refined by coating the chilling type coating on the casting mould, the quality and the mechanical property of the casting are improved, and the metal surface processing cost is high in the prior art because the surfaces of the metal die casting and the die casting are required to be finished.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the packaging coating suitable for the aluminum alloy, the thermal conductivity is improved, the crystal grains of the metal type casting are refined, the performance is improved, the cooling speed is improved, the crystal grains on the surface of the aluminum alloy are refined, the thickness of a fine grain region on the surface layer is obviously increased, and the performance of the surface of the aluminum alloy casting is improved.
In order to achieve the purpose, the invention is realized by the following technical scheme: the packaging coating suitable for the aluminum alloy comprises the following raw materials in percentage by weight: 0.5-6% of graphite powder, 10-35% of tin powder, 1-10% of hexamethylbenzene, 0-3% of silane coupling agent, 0-2.5% of stabilizer, 5-20% of suspending agent, 10-20% of sulfur powder and 30-60% of binder.
Has the advantages that: the product prepared by the method has the advantages of improving the thermal conductivity, refining the crystal grains of the metal casting, improving the performance, improving the cooling speed, refining the crystal grains on the surface of the aluminum alloy, obviously increasing the thickness of the fine grain region on the surface layer and improving the performance of the surface of the aluminum alloy casting.
Detailed Description
Example 1
The packaging coating suitable for the aluminum alloy comprises the following raw materials in percentage by weight: 0.5% of graphite powder, 10% of tin powder, 1% of hexamethylbenzene, 1% of silane coupling agent, 1% of stabilizing agent, 5% of suspending agent, 10% of sulfur powder and 30% of binder, wherein the improvement of the thermal conductivity is not obvious, and the crystal grains of the alloy casting cannot be sufficiently refined.
Example 2
The packaging coating suitable for the aluminum alloy comprises the following raw materials in percentage by weight: 6% of graphite powder, 35% of tin powder, 10% of hexamethylbenzene, 3% of silane coupling agent, 2.5% of stabilizing agent, 20% of suspending agent, 20% of sulfur powder and 60% of binder, wherein the cooling speed is slow, and the surface performance of the aluminum alloy casting is insufficient.
Example 3
The packaging coating suitable for the aluminum alloy comprises the following raw materials in percentage by weight: 4% of graphite powder, 23% of tin powder, 5% of hexamethylbenzene, 1.5% of silane coupling agent, 1.25% of stabilizing agent, 13% of suspending agent, 15% of sulfur powder and 45% of binder, so that the heat conductivity is improved, the crystal grains of the metal type casting are refined, the performance is improved, the cooling speed is improved, the crystal grains on the surface of the zinc alloy are refined, the thickness of a fine grain region on the surface layer is obviously increased, and the performance of the surface of the zinc alloy casting is improved.
Claims (4)
1. The packaging coating suitable for the aluminum alloy comprises an additive and a carrier, and is characterized in that the raw materials in the formula comprise the following components in percentage by weight: 0.5-6% of graphite powder, 10-35% of tin powder, 1-10% of hexamethylbenzene, 0-3% of silane coupling agent, 0-2.5% of stabilizer, 5-20% of suspending agent, 10-20% of sulfur powder and 30-60% of binder.
2. The packaging coating suitable for the aluminum alloy as claimed in claim 1, wherein the raw materials in the formula comprise, by weight: 0.5% of graphite powder, 10% of tin powder, 1% of hexamethylbenzene, 1% of silane coupling agent, 1% of stabilizing agent, 5% of suspending agent, 10% of sulfur powder and 30% of binding agent.
3. The packaging coating suitable for the aluminum alloy as claimed in claim 1, wherein the raw materials in the formula comprise, by weight: 6% of graphite powder, 35% of tin powder, 10% of hexamethylbenzene, 3% of silane coupling agent, 2.5% of stabilizing agent, 20% of suspending agent, 20% of sulfur powder and 60% of binding agent.
4. The packaging coating suitable for the aluminum alloy as claimed in claim 1, wherein the raw materials in the formula comprise, by weight: 4% of graphite powder, 23% of tin powder, 5% of hexamethylbenzene, 1.5% of silane coupling agent, 1.25% of stabilizing agent, 13% of suspending agent, 15% of sulfur powder and 45% of binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911002025.4A CN110538963A (en) | 2019-10-21 | 2019-10-21 | Packaging coating suitable for aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911002025.4A CN110538963A (en) | 2019-10-21 | 2019-10-21 | Packaging coating suitable for aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110538963A true CN110538963A (en) | 2019-12-06 |
Family
ID=68715978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911002025.4A Pending CN110538963A (en) | 2019-10-21 | 2019-10-21 | Packaging coating suitable for aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110538963A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383120A (en) * | 2022-08-17 | 2022-11-25 | 马会兰 | Preparation method of aluminum alloy wear-resistant coating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642796A (en) * | 2009-08-28 | 2010-02-10 | 深圳市景鼎现代科技有限公司 | Formula and preparation process of alcohol group nanometer composite and surface modified dry powder mold paint |
| CN102989998A (en) * | 2012-12-25 | 2013-03-27 | 常州大学 | Chilling alcoholic-group coating absorbing heat by using melting, sublimation and vaporization of substances |
| CN102989999A (en) * | 2012-12-25 | 2013-03-27 | 常州大学 | Zinc alloy chilling alcoholic-group coating absorbing heat by using melting of substance |
| CN103008533A (en) * | 2012-12-25 | 2013-04-03 | 常州大学 | Zinc alloy chilling alcohol group paint by utilizing melt and sublimation of substance to absorb heat |
| CN106270371A (en) * | 2016-08-29 | 2017-01-04 | 上海交通大学 | Magnesium alloy sand mold casts with from hard fire-retardant transfer coatings and preparation method thereof |
| CN106513570A (en) * | 2016-10-10 | 2017-03-22 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Casting coating and preparation method thereof |
-
2019
- 2019-10-21 CN CN201911002025.4A patent/CN110538963A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642796A (en) * | 2009-08-28 | 2010-02-10 | 深圳市景鼎现代科技有限公司 | Formula and preparation process of alcohol group nanometer composite and surface modified dry powder mold paint |
| CN102989998A (en) * | 2012-12-25 | 2013-03-27 | 常州大学 | Chilling alcoholic-group coating absorbing heat by using melting, sublimation and vaporization of substances |
| CN102989999A (en) * | 2012-12-25 | 2013-03-27 | 常州大学 | Zinc alloy chilling alcoholic-group coating absorbing heat by using melting of substance |
| CN103008533A (en) * | 2012-12-25 | 2013-04-03 | 常州大学 | Zinc alloy chilling alcohol group paint by utilizing melt and sublimation of substance to absorb heat |
| CN106270371A (en) * | 2016-08-29 | 2017-01-04 | 上海交通大学 | Magnesium alloy sand mold casts with from hard fire-retardant transfer coatings and preparation method thereof |
| CN106513570A (en) * | 2016-10-10 | 2017-03-22 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Casting coating and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383120A (en) * | 2022-08-17 | 2022-11-25 | 马会兰 | Preparation method of aluminum alloy wear-resistant coating |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191206 |