JPS643055U - - Google Patents
Info
- Publication number
- JPS643055U JPS643055U JP9789587U JP9789587U JPS643055U JP S643055 U JPS643055 U JP S643055U JP 9789587 U JP9789587 U JP 9789587U JP 9789587 U JP9789587 U JP 9789587U JP S643055 U JPS643055 U JP S643055U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- layer
- steel piston
- ring according
- nitrided
- 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
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 5
- 239000010959 steel Substances 0.000 claims 5
- 238000005121 nitriding Methods 0.000 claims 4
- 229940062993 ferrous oxalate Drugs 0.000 claims 1
- OWZIYWAUNZMLRT-UHFFFAOYSA-L iron(2+);oxalate Chemical compound [Fe+2].[O-]C(=O)C([O-])=O OWZIYWAUNZMLRT-UHFFFAOYSA-L 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9789587U JPS643055U (de) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9789587U JPS643055U (de) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643055U true JPS643055U (de) | 1989-01-10 |
Family
ID=31323683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9789587U Pending JPS643055U (de) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643055U (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100982A (en) * | 1979-01-22 | 1980-08-01 | Hitachi Ltd | Surface treatment of alloy steel |
| JPS60153455A (ja) * | 1984-01-23 | 1985-08-12 | Nippon Piston Ring Co Ltd | 鋼製ピストンリング |
| JPS6155062B2 (de) * | 1982-12-28 | 1986-11-26 | New Cosmos Electric Co |
-
1987
- 1987-06-25 JP JP9789587U patent/JPS643055U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55100982A (en) * | 1979-01-22 | 1980-08-01 | Hitachi Ltd | Surface treatment of alloy steel |
| JPS6155062B2 (de) * | 1982-12-28 | 1986-11-26 | New Cosmos Electric Co | |
| JPS60153455A (ja) * | 1984-01-23 | 1985-08-12 | Nippon Piston Ring Co Ltd | 鋼製ピストンリング |
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