JPH02127849U - - Google Patents
Info
- Publication number
- JPH02127849U JPH02127849U JP3666989U JP3666989U JPH02127849U JP H02127849 U JPH02127849 U JP H02127849U JP 3666989 U JP3666989 U JP 3666989U JP 3666989 U JP3666989 U JP 3666989U JP H02127849 U JPH02127849 U JP H02127849U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- outer peripheral
- thickness
- peripheral surface
- plating layer
- 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
- 238000007747 plating Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 238000000866 electrolytic etching Methods 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はピストンリングの平面図、第２図は本
考案の一実施例を示す第１図の矢示Ａ−Ａ′線断
端面図である。 １０……ピストンリング、１１……ピストンリ
ング母材、１２……クロームメツキ、１３……チ
ヤンネル、１４……ニツケルメツキ、１５……銅
又は銅合金メツキ。
考案の一実施例を示す第１図の矢示Ａ−Ａ′線断
端面図である。 １０……ピストンリング、１１……ピストンリ
ング母材、１２……クロームメツキ、１３……チ
ヤンネル、１４……ニツケルメツキ、１５……銅
又は銅合金メツキ。
Claims (1)
- ピストンリング母材の外周面に厚さ６０〜５０
０μｍのクロームメツキを施し、そのクロムメツ
キ層の外周面を所定の形状・寸法に仕上げた後、
電解エツチングで表面をポーラス度１０〜５０％
深さ５〜３０μｍのチヤンネル状とし、次いでニ
ツケルメツキを媒体として厚さ５〜５０μｍの銅
又は銅合金メツキを施してなる３重のメツキ層を
備えたピストンリング。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989036669U JPH0717882Y2 (ja) | 1989-03-30 | 1989-03-30 | ピストンリング |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989036669U JPH0717882Y2 (ja) | 1989-03-30 | 1989-03-30 | ピストンリング |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02127849U true JPH02127849U (ja) | 1990-10-22 |
| JPH0717882Y2 JPH0717882Y2 (ja) | 1995-04-26 |
Family
ID=31543100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989036669U Expired - Lifetime JPH0717882Y2 (ja) | 1989-03-30 | 1989-03-30 | ピストンリング |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717882Y2 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5798692A (en) * | 1980-12-09 | 1982-06-18 | Riken Corp | Chrome plating treatment for piston ring |
| JPS63164661U (ja) * | 1987-04-17 | 1988-10-26 |
-
1989
- 1989-03-30 JP JP1989036669U patent/JPH0717882Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5798692A (en) * | 1980-12-09 | 1982-06-18 | Riken Corp | Chrome plating treatment for piston ring |
| JPS63164661U (ja) * | 1987-04-17 | 1988-10-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717882Y2 (ja) | 1995-04-26 |