JPS61154797A - 溶接機用裏当て装置 - Google Patents
溶接機用裏当て装置Info
- Publication number
- JPS61154797A JPS61154797A JP59281095A JP28109584A JPS61154797A JP S61154797 A JPS61154797 A JP S61154797A JP 59281095 A JP59281095 A JP 59281095A JP 28109584 A JP28109584 A JP 28109584A JP S61154797 A JPS61154797 A JP S61154797A
- Authority
- JP
- Japan
- Prior art keywords
- welded
- welding
- welding machine
- coil
- induction heating
- 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
- 238000003466 welding Methods 0.000 title claims description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 230000006698 induction Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 2
- 229910000734 martensite Inorganic materials 0.000 abstract description 8
- 230000009466 transformation Effects 0.000 abstract description 7
- 229910000677 High-carbon steel Inorganic materials 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 229910000851 Alloy steel Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
- Laser Beam Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59281095A JPS61154797A (ja) | 1984-12-27 | 1984-12-27 | 溶接機用裏当て装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59281095A JPS61154797A (ja) | 1984-12-27 | 1984-12-27 | 溶接機用裏当て装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61154797A true JPS61154797A (ja) | 1986-07-14 |
| JPH0217277B2 JPH0217277B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-19 |
Family
ID=17634266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59281095A Granted JPS61154797A (ja) | 1984-12-27 | 1984-12-27 | 溶接機用裏当て装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61154797A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5233902B2 (ja) * | 2009-08-17 | 2013-07-10 | 新日鐵住金株式会社 | 電縫溶接鋼管の製造における帯鋼溶接継目部の破断抑制方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029825A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-19 | 1975-03-25 |
-
1984
- 1984-12-27 JP JP59281095A patent/JPS61154797A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029825A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-19 | 1975-03-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217277B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |