JPS6132119B2 - - Google Patents
Info
- Publication number
- JPS6132119B2 JPS6132119B2 JP56170629A JP17062981A JPS6132119B2 JP S6132119 B2 JPS6132119 B2 JP S6132119B2 JP 56170629 A JP56170629 A JP 56170629A JP 17062981 A JP17062981 A JP 17062981A JP S6132119 B2 JPS6132119 B2 JP S6132119B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- squeeze roll
- molten layer
- welding stress
- stress
- 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.)
- Expired
Links
- 238000003466 welding Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17062981A JPS5870984A (ja) | 1981-10-23 | 1981-10-23 | 電縫管の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17062981A JPS5870984A (ja) | 1981-10-23 | 1981-10-23 | 電縫管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5870984A JPS5870984A (ja) | 1983-04-27 |
| JPS6132119B2 true JPS6132119B2 (de) | 1986-07-24 |
Family
ID=15908407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17062981A Granted JPS5870984A (ja) | 1981-10-23 | 1981-10-23 | 電縫管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870984A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182887A (ja) * | 1985-02-12 | 1986-08-15 | Nippon Steel Corp | レ−ザ−ビ−ム併用高周波電気抵抗溶接法 |
| US6688513B2 (en) * | 2000-10-20 | 2004-02-10 | Nexans | Process for producing longitudinally welded tubes |
| CN106984919A (zh) * | 2017-03-06 | 2017-07-28 | 无锡威孚力达催化净化器有限责任公司 | 运用预变形法控制法兰平面度的加工方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531673A (en) * | 1976-06-28 | 1978-01-09 | Nippon Kokan Kk | Seam welded steel pipe manufacturing and device |
-
1981
- 1981-10-23 JP JP17062981A patent/JPS5870984A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531673A (en) * | 1976-06-28 | 1978-01-09 | Nippon Kokan Kk | Seam welded steel pipe manufacturing and device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5870984A (ja) | 1983-04-27 |
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