JPH0478319U - - Google Patents
Info
- Publication number
- JPH0478319U JPH0478319U JP12216990U JP12216990U JPH0478319U JP H0478319 U JPH0478319 U JP H0478319U JP 12216990 U JP12216990 U JP 12216990U JP 12216990 U JP12216990 U JP 12216990U JP H0478319 U JPH0478319 U JP H0478319U
- Authority
- JP
- Japan
- Prior art keywords
- coating layer
- precision
- bearing
- alloy
- contacts
- 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
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims description 2
- 229910018104 Ni-P Inorganic materials 0.000 claims 2
- 229910018536 Ni—P Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Chemically Coating (AREA)
- Electroplating Methods And Accessories (AREA)
Description
第１図は本考案の精密シヤフトの１実施例を示
す１部破断正面図、第２図は従来の精密シヤフト
の使用状態を示す構成図である。
１……鋼製軸、２……複合被膜層、３……Ｎｉ
−Ｐ浸透拡散層、４，５……シヤフト、６，７…
…軸受。
FIG. 1 is a partially cutaway front view showing one embodiment of the precision shaft of the present invention, and FIG. 2 is a configuration diagram showing the conventional precision shaft in use. 1...Steel shaft, 2...Composite coating layer, 3...Ni
-P permeation diffusion layer, 4, 5... shaft, 6, 7...
…bearing.
Claims (1)
その少なくとも軸受と接触する外周部に、Ｎｉと
Ｎｉ−Ｐ合金の複合被膜層を設け、さらに上記被
膜層の下層にＮｉ−Ｐの浸透拡散層を形成してな
る精密シヤフト。 In precision shafts used with sliding bearings,
A precision shaft comprising a composite coating layer of Ni and a Ni-P alloy on at least the outer circumferential portion that contacts the bearing, and a Ni-P permeation diffusion layer formed below the coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12216990U JPH0478319U (en) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12216990U JPH0478319U (en) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478319U true JPH0478319U (en) | 1992-07-08 |
Family
ID=31869969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12216990U Pending JPH0478319U (en) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478319U (en) |
-
1990
- 1990-11-20 JP JP12216990U patent/JPH0478319U/ja active Pending