JPS6330174A - 管の周溶接法 - Google Patents
管の周溶接法Info
- Publication number
- JPS6330174A JPS6330174A JP17357186A JP17357186A JPS6330174A JP S6330174 A JPS6330174 A JP S6330174A JP 17357186 A JP17357186 A JP 17357186A JP 17357186 A JP17357186 A JP 17357186A JP S6330174 A JPS6330174 A JP S6330174A
- Authority
- JP
- Japan
- Prior art keywords
- welding
- weld
- arc
- layer
- pipe
- 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 abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 25
- 239000000956 alloy Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052734 helium Inorganic materials 0.000 claims abstract description 6
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 18
- 229910052786 argon Inorganic materials 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000001307 helium Substances 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- 239000002648 laminated material Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 229910001293 incoloy Inorganic materials 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000002747 voluntary effect Effects 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 |
|---|---|---|---|
| JP17357186A JPS6330174A (ja) | 1986-07-25 | 1986-07-25 | 管の周溶接法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17357186A JPS6330174A (ja) | 1986-07-25 | 1986-07-25 | 管の周溶接法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6330174A true JPS6330174A (ja) | 1988-02-08 |
| JPH0571353B2 JPH0571353B2 (enrdf_load_stackoverflow) | 1993-10-07 |
Family
ID=15963027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17357186A Granted JPS6330174A (ja) | 1986-07-25 | 1986-07-25 | 管の周溶接法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6330174A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5134267A (en) * | 1989-07-06 | 1992-07-28 | Kawasaki Steel Corporation | Method of conducting circumferential welding of electric welded steel line pipe to be laid by reel barge |
| CN102922085A (zh) * | 2012-11-21 | 2013-02-13 | 中国能源建设集团天津电力建设公司 | 手工电弧焊打底层之字形灭弧法及其在q460高强钢水平固定钢管对接焊接中的应用 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837107B (zh) * | 2012-07-30 | 2014-07-23 | 南京汽轮电机集团泰兴宁兴机械有限公司 | 300mw及以上高压加热器管头焊接工艺 |
-
1986
- 1986-07-25 JP JP17357186A patent/JPS6330174A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5134267A (en) * | 1989-07-06 | 1992-07-28 | Kawasaki Steel Corporation | Method of conducting circumferential welding of electric welded steel line pipe to be laid by reel barge |
| CN102922085A (zh) * | 2012-11-21 | 2013-02-13 | 中国能源建设集团天津电力建设公司 | 手工电弧焊打底层之字形灭弧法及其在q460高强钢水平固定钢管对接焊接中的应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0571353B2 (enrdf_load_stackoverflow) | 1993-10-07 |
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