JPS552747A - Sliding member and its preparation - Google Patents
Sliding member and its preparationInfo
- Publication number
- JPS552747A JPS552747A JP7496978A JP7496978A JPS552747A JP S552747 A JPS552747 A JP S552747A JP 7496978 A JP7496978 A JP 7496978A JP 7496978 A JP7496978 A JP 7496978A JP S552747 A JPS552747 A JP S552747A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- copper
- holes
- covering layer
- metal
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sliding-Contact Bearings (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
PURPOSE:To manufacture stable sliding memeber improved sliding characteristics, by sealing vacant holes after treating iron base metal raw material carried out sulfurizing nitriding treatment with acid and producing fine holes on the surface and also, forming covering layer of metal selected from copper, copper alloy, tin on the surface. CONSTITUTION:Sulfurizing nitriding treatment of iron base metal is carried out and the surfurizing nitriding layer a is formed on the surface and the nitriding layer b is formed under the layer a. Next, the above material is treated with acid and the surface is eroded and then, fine holes C are formed there. Treating time by acid is suitably controlled so as the holes C to be formed in the layer a. The holes C are sealed and the smooth covering layer d is obtained by carrying out metal covering treatment, such as usual electroplating etc., and forming the covering layer d of metal selected among copper, copper alloy or tin. Also, as occasion demands, covering layer of soft metal may be formed on the ground covering layer covered by copper or copper alloy in order to improve sliding characteristics moreover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7496978A JPS5838507B2 (en) | 1978-06-21 | 1978-06-21 | Sliding member and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7496978A JPS5838507B2 (en) | 1978-06-21 | 1978-06-21 | Sliding member and its manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS552747A true JPS552747A (en) | 1980-01-10 |
JPS5838507B2 JPS5838507B2 (en) | 1983-08-23 |
Family
ID=13562621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7496978A Expired JPS5838507B2 (en) | 1978-06-21 | 1978-06-21 | Sliding member and its manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5838507B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5881220A (en) * | 1981-11-10 | 1983-05-16 | Taiho Kogyo Co Ltd | Thrust bearing |
JPS59166714A (en) * | 1984-02-29 | 1984-09-20 | Hitachi Constr Mach Co Ltd | Bearing |
US6135737A (en) * | 1997-07-10 | 2000-10-24 | Mitsubishi Heavy Industries, Ltd. | Scroll hydraulic machine |
CN106077667A (en) * | 2016-08-09 | 2016-11-09 | 浙江经宇科技发展有限公司 | Ferrous based powder metallurgical is high temperature resistant not oiliness bearing and manufacture method thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996027088A1 (en) * | 1995-03-01 | 1996-09-06 | Taiho Kogyo Co., Ltd. | Slide bearing |
-
1978
- 1978-06-21 JP JP7496978A patent/JPS5838507B2/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5881220A (en) * | 1981-11-10 | 1983-05-16 | Taiho Kogyo Co Ltd | Thrust bearing |
JPH0218445B2 (en) * | 1981-11-10 | 1990-04-25 | Taiho Kogyo Co Ltd | |
JPS59166714A (en) * | 1984-02-29 | 1984-09-20 | Hitachi Constr Mach Co Ltd | Bearing |
JPS6134005B2 (en) * | 1984-02-29 | 1986-08-05 | Hitachi Construction Machinery | |
US6135737A (en) * | 1997-07-10 | 2000-10-24 | Mitsubishi Heavy Industries, Ltd. | Scroll hydraulic machine |
CN106077667A (en) * | 2016-08-09 | 2016-11-09 | 浙江经宇科技发展有限公司 | Ferrous based powder metallurgical is high temperature resistant not oiliness bearing and manufacture method thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS5838507B2 (en) | 1983-08-23 |
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