JPS6155062U - - Google Patents
Info
- Publication number
- JPS6155062U JPS6155062U JP13737384U JP13737384U JPS6155062U JP S6155062 U JPS6155062 U JP S6155062U JP 13737384 U JP13737384 U JP 13737384U JP 13737384 U JP13737384 U JP 13737384U JP S6155062 U JPS6155062 U JP S6155062U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- piston ring
- nitriding
- utility
- effective
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005121 nitriding Methods 0.000 claims description 4
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Description
第１図は本考案における鋼製コンプレツシヨン
リングの断面図、第２図は本考案における鋼製組
合せオイルリングのサイドレールの断面図、第３
図はガス窒化品の硬度と耐摩耗、耐焼付性を示す
図、第４図はガス窒化品、軟窒化品、Ｃｒめつき
品の耐摩耗性及び耐焼付性を比較した図、第５図
はガス窒化品と軟窒化品の窒化深さと硬度の関係
を示す図である。
１…リング母材、２…有効窒化層、３…酸化物
層及び白層。
Figure 1 is a cross-sectional view of the steel compression ring of the present invention, Figure 2 is a cross-sectional view of the side rail of the steel combination oil ring of the present invention, and Figure 3 is a cross-sectional view of the side rail of the steel combination oil ring of the present invention.
The figure shows the hardness, wear resistance, and seizure resistance of gas nitrided products. Figure 4 shows the comparison of the wear resistance and seizure resistance of gas nitrided products, soft nitrided products, and Cr-plated products. Figure 5 is a diagram showing the relationship between nitriding depth and hardness of gas nitrided products and soft nitrided products. 1... Ring base material, 2... Effective nitrided layer, 3... Oxide layer and white layer.
Claims (1)
なるピストンリングの表面にガス窒化処理により
生成した窒化層のうちの酸化物層および白層を除
去した硬度Ｈｖ７００以上の有効窒化層を有する
ことを特徴とする鋼製ピストンリング。 (2) 前記有効窒化層を３０μｍ以上有すること
を特徴とする実用新案登録請求の範囲第１項記載
の鋼製ピストンリング。[Claims for Utility Model Registration] (1) Effective nitriding with a hardness of Hv 700 or more by removing the oxide layer and white layer of the nitriding layer generated by gas nitriding on the surface of a piston ring made of tempered martensitic stainless steel. A steel piston ring characterized by having a layer. (2) The steel piston ring according to claim 1, which is a utility model, and has the effective nitrided layer of 30 μm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13737384U JPS641955Y2 (en) | 1984-09-11 | 1984-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13737384U JPS641955Y2 (en) | 1984-09-11 | 1984-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6155062U true JPS6155062U (en) | 1986-04-14 |
| JPS641955Y2 JPS641955Y2 (en) | 1989-01-18 |
Family
ID=30695786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13737384U Expired JPS641955Y2 (en) | 1984-09-11 | 1984-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641955Y2 (en) |
-
1984
- 1984-09-11 JP JP13737384U patent/JPS641955Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS641955Y2 (en) | 1989-01-18 |
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