JPS63110653U - - Google Patents
Info
- Publication number
- JPS63110653U JPS63110653U JP102487U JP102487U JPS63110653U JP S63110653 U JPS63110653 U JP S63110653U JP 102487 U JP102487 U JP 102487U JP 102487 U JP102487 U JP 102487U JP S63110653 U JPS63110653 U JP S63110653U
- Authority
- JP
- Japan
- Prior art keywords
- sliding surface
- layer
- piston
- nitriding
- tin
- 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
- 238000007747 plating Methods 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000005121 nitriding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は摺動面のバレル形状を示す拡大図、第３図ａ
は母材に窒化処理を施した後の状態を示す断面図
、第３図ｂは第３図ａの状態からポーラス層およ
び白層を除去した後メツキ層を被覆した状態を示
す断面図、第４図は摺動面の摩耗量の実験結果を
示すグラフである。
１０…ピストンリング、１１…窒化層、１２…
摺動面、１３…メツキ層。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an enlarged view showing the barrel shape of the sliding surface, Figure 3a
3 is a sectional view showing the state after the base material has been nitrided, FIG. 3b is a sectional view showing the state in which the porous layer and white layer have been removed from the state of FIG. Figure 4 is a graph showing the experimental results of the amount of wear on the sliding surfaces. 10...Piston ring, 11...Nitrided layer, 12...
Sliding surface, 13... plating layer.
Claims (1)
られるピストンリングであつて、窒化処理が施さ
れた後ポーラス層および白層が除去された外周面
に、ＴｉＮのメツキ層が被覆されて摺動面が形成
され、かつこの摺動面が１〜５μｍの高さを有す
るバレル形状を成形されたことを特徴とするピス
トンリング。 A piston ring is provided as a top ring on a piston of an internal combustion engine, and the outer peripheral surface from which a porous layer and a white layer have been removed after nitriding is coated with a plating layer of TiN to form a sliding surface. , and the sliding surface is molded into a barrel shape having a height of 1 to 5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP102487U JPS63110653U (en) | 1987-01-09 | 1987-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP102487U JPS63110653U (en) | 1987-01-09 | 1987-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63110653U true JPS63110653U (en) | 1988-07-15 |
Family
ID=30778544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP102487U Pending JPS63110653U (en) | 1987-01-09 | 1987-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63110653U (en) |
-
1987
- 1987-01-09 JP JP102487U patent/JPS63110653U/ja active Pending
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