JPH0251257U - - Google Patents
Info
- Publication number
- JPH0251257U JPH0251257U JP12990488U JP12990488U JPH0251257U JP H0251257 U JPH0251257 U JP H0251257U JP 12990488 U JP12990488 U JP 12990488U JP 12990488 U JP12990488 U JP 12990488U JP H0251257 U JPH0251257 U JP H0251257U
- Authority
- JP
- Japan
- Prior art keywords
- stainless steel
- hardened layer
- cylindrical
- bushes
- austenitic
- 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
- 229910001220 stainless steel Inorganic materials 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims 1
- 229910001337 iron nitride Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Description
図面は本考案品の一例を示すもので、第１図は
ブシユを、第２図は鍔縁付きブシユを、第３図は
該鍔縁に固定用切欠き段部を設けたブシユを、第
４図はシヤフトを示す。
図中、１はブシユ。２は硬化層。３はシヤフト
。
The drawings show an example of the product of the present invention; Fig. 1 shows a bushing, Fig. 2 shows a bushing with a flange, Fig. 3 shows a bushing with a fixing notch stepped on the flange, and Fig. The figure shows the shaft. In the figure, 1 is Bushiyu. 2 is a hardened layer. 3 is the shaft.
Claims (1)
鋼製のブシユ、スリーブ、カラー、ベアリングの
内外輪等の円筒形状部材及び之に嵌合するシヤフ
ト類の表面に活性化させたアンモニアにより窒化
鉄の硬化層を形成せしめたことを特徴とする表面
に硬化層を有するステンレス鋼製円筒形状部材及
び之に嵌合するシヤフト類。 A hardened layer of iron nitride is formed using activated ammonia on the surfaces of cylindrical members made of austenitic or ferritic stainless steel such as bushes, sleeves, collars, inner and outer rings of bearings, and shafts that fit there. A cylindrical stainless steel member having a hardened layer on its surface, and a shaft fitted thereto, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12990488U JPH0251257U (en) | 1988-10-03 | 1988-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12990488U JPH0251257U (en) | 1988-10-03 | 1988-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251257U true JPH0251257U (en) | 1990-04-10 |
Family
ID=31384607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12990488U Pending JPH0251257U (en) | 1988-10-03 | 1988-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055187A (en) * | 1990-07-09 | 1993-01-14 | Daido Sanso Kk | Hard screw made of austenitic stainless steel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514851A (en) * | 1978-07-17 | 1980-02-01 | Fuji Electric Co Ltd | Method and apparatus for gas nitriding of stainles steel |
| JPS626338U (en) * | 1985-06-28 | 1987-01-14 |
-
1988
- 1988-10-03 JP JP12990488U patent/JPH0251257U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514851A (en) * | 1978-07-17 | 1980-02-01 | Fuji Electric Co Ltd | Method and apparatus for gas nitriding of stainles steel |
| JPS626338U (en) * | 1985-06-28 | 1987-01-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055187A (en) * | 1990-07-09 | 1993-01-14 | Daido Sanso Kk | Hard screw made of austenitic stainless steel |