JPS6121750B2 - - Google Patents
Info
- Publication number
- JPS6121750B2 JPS6121750B2 JP52045535A JP4553577A JPS6121750B2 JP S6121750 B2 JPS6121750 B2 JP S6121750B2 JP 52045535 A JP52045535 A JP 52045535A JP 4553577 A JP4553577 A JP 4553577A JP S6121750 B2 JPS6121750 B2 JP S6121750B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- bead
- layer
- arc
- mig
- 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 154
- 238000000034 method Methods 0.000 claims description 59
- 239000010410 layer Substances 0.000 claims description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000002344 surface layer Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 description 66
- 230000035515 penetration Effects 0.000 description 27
- 239000002184 metal Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 15
- 230000007547 defect Effects 0.000 description 11
- 230000004927 fusion Effects 0.000 description 10
- 238000005336 cracking Methods 0.000 description 9
- 239000010953 base metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910004261 CaF 2 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4553577A JPS53130241A (en) | 1977-04-20 | 1977-04-20 | Welding method for manufacture of thick walled steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4553577A JPS53130241A (en) | 1977-04-20 | 1977-04-20 | Welding method for manufacture of thick walled steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53130241A JPS53130241A (en) | 1978-11-14 |
| JPS6121750B2 true JPS6121750B2 (zh) | 1986-05-28 |
Family
ID=12722075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4553577A Granted JPS53130241A (en) | 1977-04-20 | 1977-04-20 | Welding method for manufacture of thick walled steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53130241A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55112181A (en) * | 1979-02-23 | 1980-08-29 | Nippon Kokan Kk <Nkk> | Welding method for production of large-diameter thick-walled steel pipe |
| JPS5619996A (en) * | 1979-07-26 | 1981-02-25 | Sumitomo Metal Ind Ltd | Tack welding method of large diameter pipe |
| JPS6072667A (ja) * | 1983-09-27 | 1985-04-24 | Kawasaki Steel Corp | 厚肉ベンディングロ−ル鋼管の高能率溶接方法 |
| GB2485173A (en) * | 2010-11-03 | 2012-05-09 | Air Liquide Welding Ltd | Butt Welded Metal Plates employing a nib deposit |
| CN103286527A (zh) * | 2013-03-29 | 2013-09-11 | 常州钢劲型钢有限公司 | 特大口径超壁厚型方形钢管生产工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4868440A (zh) * | 1971-12-22 | 1973-09-18 | ||
| JPS5168468A (en) * | 1974-12-11 | 1976-06-14 | Sumitomo Metal Ind | Yosetsukokanno seizoho |
-
1977
- 1977-04-20 JP JP4553577A patent/JPS53130241A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4868440A (zh) * | 1971-12-22 | 1973-09-18 | ||
| JPS5168468A (en) * | 1974-12-11 | 1976-06-14 | Sumitomo Metal Ind | Yosetsukokanno seizoho |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53130241A (en) | 1978-11-14 |
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