JPS6475604A - Method for molding aluminum alloy powder - Google Patents
Method for molding aluminum alloy powderInfo
- Publication number
- JPS6475604A JPS6475604A JP23140587A JP23140587A JPS6475604A JP S6475604 A JPS6475604 A JP S6475604A JP 23140587 A JP23140587 A JP 23140587A JP 23140587 A JP23140587 A JP 23140587A JP S6475604 A JPS6475604 A JP S6475604A
- Authority
- JP
- Japan
- Prior art keywords
- alloy powder
- compact
- aluminum alloy
- press
- molding aluminum
- Prior art date
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title abstract 5
- 229910000838 Al alloy Inorganic materials 0.000 title abstract 4
- 238000000465 moulding Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000007872 degassing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
PURPOSE:To remove gas adsorbed on the surface of Al alloy powder and to improve the mechanical strength of a molded body such as the toughness, by compacting the Al alloy powder under prescribed conditions, heating the resulting green compact to a prescribed temp. to carry out degassing and press- molding the compact. CONSTITUTION:Al alloy powder is compacted at <=100 deg.C to obtain a green compact whose density is 75-95% of the true density. The compact is heated to 400-500 deg.C to remove gas adsorbed on the surface of the powder and then the compact is press-molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23140587A JPS6475604A (en) | 1987-09-16 | 1987-09-16 | Method for molding aluminum alloy powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23140587A JPS6475604A (en) | 1987-09-16 | 1987-09-16 | Method for molding aluminum alloy powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6475604A true JPS6475604A (en) | 1989-03-22 |
Family
ID=16923087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23140587A Pending JPS6475604A (en) | 1987-09-16 | 1987-09-16 | Method for molding aluminum alloy powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6475604A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0196304A (en) * | 1987-10-08 | 1989-04-14 | Sumitomo Electric Ind Ltd | Production of powder metallurgical aluminum alloy |
| WO1993009899A1 (en) * | 1991-11-22 | 1993-05-27 | Sumitomo Electric Industries, Ltd | Method for degassing and solidifying aluminum alloy powder |
| US5488787A (en) * | 1993-02-09 | 1996-02-06 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive system for construction machine |
-
1987
- 1987-09-16 JP JP23140587A patent/JPS6475604A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0196304A (en) * | 1987-10-08 | 1989-04-14 | Sumitomo Electric Ind Ltd | Production of powder metallurgical aluminum alloy |
| WO1993009899A1 (en) * | 1991-11-22 | 1993-05-27 | Sumitomo Electric Industries, Ltd | Method for degassing and solidifying aluminum alloy powder |
| US5488787A (en) * | 1993-02-09 | 1996-02-06 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive system for construction machine |
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