JPH0342994B2 - - Google Patents
Info
- Publication number
- JPH0342994B2 JPH0342994B2 JP18014186A JP18014186A JPH0342994B2 JP H0342994 B2 JPH0342994 B2 JP H0342994B2 JP 18014186 A JP18014186 A JP 18014186A JP 18014186 A JP18014186 A JP 18014186A JP H0342994 B2 JPH0342994 B2 JP H0342994B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- bead
- electrode
- groove
- heat input
- 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 134
- 239000011324 bead Substances 0.000 claims description 66
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 238000005452 bending Methods 0.000 claims description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 29
- 230000035515 penetration Effects 0.000 description 16
- 239000002893 slag Substances 0.000 description 14
- 230000007547 defect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18014186A JPS6336973A (ja) | 1986-08-01 | 1986-08-01 | 厚肉ベンデイング鋼管の溶接方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18014186A JPS6336973A (ja) | 1986-08-01 | 1986-08-01 | 厚肉ベンデイング鋼管の溶接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6336973A JPS6336973A (ja) | 1988-02-17 |
| JPH0342994B2 true JPH0342994B2 (en]) | 1991-06-28 |
Family
ID=16078126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18014186A Granted JPS6336973A (ja) | 1986-08-01 | 1986-08-01 | 厚肉ベンデイング鋼管の溶接方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336973A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4850261B2 (ja) * | 2009-02-10 | 2012-01-11 | 日立造船株式会社 | シャー切断鋼板の突合せ両面サブマージアーク溶接方法 |
| JP6025620B2 (ja) * | 2013-03-07 | 2016-11-16 | 株式会社神戸製鋼所 | サブマージアーク溶接方法、当該サブマージアーク溶接方法を用いる鋼管を製造する方法、溶接継手、及び当該溶接継手を有する鋼管 |
| CN107984105A (zh) * | 2017-12-14 | 2018-05-04 | 钦州学院 | 风电塔架s355nl钢的焊接工艺 |
-
1986
- 1986-08-01 JP JP18014186A patent/JPS6336973A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6336973A (ja) | 1988-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008043974A (ja) | Ｕｏｅ鋼管の縦シーム溶接継手 | |
| WO2025086524A1 (zh) | 一种车用热气胀成形的管梁结构制造方法及管梁结构 | |
| JPH0342994B2 (en]) | ||
| JPH0623553A (ja) | 溶接鋼管の製造方法 | |
| JP3304815B2 (ja) | 厚肉大径溶接鋼管の製造方法 | |
| JPS60221173A (ja) | クラツド管の製造方法 | |
| JP3182672B2 (ja) | クラッド鋼管の内面溶接方法 | |
| JPS6072667A (ja) | 厚肉ベンディングロ−ル鋼管の高能率溶接方法 | |
| JPH07290244A (ja) | クラッド鋼管の溶接方法 | |
| JP3944525B1 (ja) | 鋼管の突合せ溶接方法および溶接鋼管の製造方法 | |
| JPS60154875A (ja) | Ｕｏｅ鋼管の縦シ−ム溶接法 | |
| JPS61253173A (ja) | 厚肉鋼管の溶接方法 | |
| JPH0330466B2 (en]) | ||
| JPH04313468A (ja) | ステンレスクラッド鋼管の溶接方法 | |
| JPS61226187A (ja) | 高合金鋼クラツド鋼管の製造方法 | |
| JPH05185140A (ja) | 制振鋼管の製造方法 | |
| JPH02229671A (ja) | 電縫鋼管製造用鋼帯の接続構造 | |
| JP3052036B2 (ja) | 電縫管製造設備におけるストリップの溶接方法 | |
| JPS6132094B2 (en]) | ||
| JPH0328259B2 (en]) | ||
| JPH0550235A (ja) | 鋼管の溶接方法 | |
| JPH054198B2 (en]) | ||
| JPS6030585A (ja) | ステンレスクラツド鋼管の製造方法 | |
| JPH0453626B2 (en]) | ||
| KR20230091695A (ko) | Tig 용접부 말단의 함몰방지 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |