JPS62199232U - - Google Patents
Info
- Publication number
- JPS62199232U JPS62199232U JP8605886U JP8605886U JPS62199232U JP S62199232 U JPS62199232 U JP S62199232U JP 8605886 U JP8605886 U JP 8605886U JP 8605886 U JP8605886 U JP 8605886U JP S62199232 U JPS62199232 U JP S62199232U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- axial direction
- circumferential surface
- inner circumferential
- thickness
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000008719 thickening Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8605886U JPS62199232U (el) | 1986-06-07 | 1986-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8605886U JPS62199232U (el) | 1986-06-07 | 1986-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62199232U true JPS62199232U (el) | 1987-12-18 |
Family
ID=30942021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8605886U Pending JPS62199232U (el) | 1986-06-07 | 1986-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62199232U (el) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010214406A (ja) * | 2009-03-16 | 2010-09-30 | Tokyo Metropolitan Univ | 管加工装置及び管加工方法 |
-
1986
- 1986-06-07 JP JP8605886U patent/JPS62199232U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010214406A (ja) * | 2009-03-16 | 2010-09-30 | Tokyo Metropolitan Univ | 管加工装置及び管加工方法 |