Claims
- 1. An aluminum bearing alloy sliding member comprising an aluminum alloy sliding member body having a sliding surface of said aluminum alloy coated with a film consisting essentially of aluminum fluoride formed by a chemical conversion process and having a thickness ranging from 0.1 .mu.m to 10 .mu.m.
- 2. An aluminum bearing alloy sliding member according to claim 1, comprising a backing metal sheet integrated with an aluminum bearing alloy layer.
- 3. The sliding member according to claim 2 wherein said backing metal sheet is made of steel.
- 4. A sliding member of a composite sheet which is produced by rolling an aluminum bearing alloy sheet with a backing metal sheet previously superimposed on each other, wherein the sliding surface of the aluminum bearing alloy layer is coated with a film consisting essentially of aluminum fluoride formed by a chemical conversion process and having a thickness ranging from 0.1 .mu.m to 10 .mu.m.
- 5. An aluminum bearing alloy sliding member according to claim 1 wherein said aluminum bearing alloy comprises Al, Zn, Si, Cu and Pb.
- 6. An aluminum bearing alloy sliding member according to claim 5, wherein said aluminum bearing alloy further comprises at least one of Mg, Ni and Bi.
- 7. An aluminum bearing alloy sliding member according to claim 3 in the form of a composite slide bearing member having a semi-circular cross-section.
- 8. An aluminum bearing alloy sliding member in accordance with claim 7, wherein said aluminum bearing alloy consists essentially of Zn, Si, Cu and the balance essentially Al.
- 9. An aluminum bearing alloy sliding member according to claim 7 wherein said aluminum bearing alloy consists essentially of Sn, Cu, Ni and the balance being essentially Al.
- 10. An aluminum bearing alloy sliding member according to claim 1, wherein said aluminum fluoride film is porous.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2-228249 |
Aug 1990 |
JPX |
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Parent Case Info
This application is a divisional, of application Ser. No. 07/751,417, filed Aug. 28, 1991 now abandoned.
US Referenced Citations (10)
Foreign Referenced Citations (8)
Number |
Date |
Country |
3727468.6 |
Aug 1987 |
DEX |
50-150647 |
May 1974 |
JPX |
57-14742 |
Mar 1982 |
JPX |
58-113627 |
Jul 1983 |
JPX |
58-123882 |
Jul 1983 |
JPX |
60-103186 |
Jun 1985 |
JPX |
64-49713 |
Feb 1989 |
JPX |
02-176269 |
Jul 1990 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Derwent Abstract of JP 58-113627, AN 83-737455/33, 1983. |
Divisions (1)
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Number |
Date |
Country |
Parent |
751417 |
Aug 1991 |
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