JPH0328259B2 - - Google Patents
Info
- Publication number
- JPH0328259B2 JPH0328259B2 JP12685883A JP12685883A JPH0328259B2 JP H0328259 B2 JPH0328259 B2 JP H0328259B2 JP 12685883 A JP12685883 A JP 12685883A JP 12685883 A JP12685883 A JP 12685883A JP H0328259 B2 JPH0328259 B2 JP H0328259B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- electric resistance
- welded
- arc welding
- arc
- 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
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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
- B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12685883A JPS6021180A (ja) | 1983-07-14 | 1983-07-14 | スパイラル鋼管の製造における高品質、高能率な溶接方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12685883A JPS6021180A (ja) | 1983-07-14 | 1983-07-14 | スパイラル鋼管の製造における高品質、高能率な溶接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6021180A JPS6021180A (ja) | 1985-02-02 |
JPH0328259B2 true JPH0328259B2 (en]) | 1991-04-18 |
Family
ID=14945580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12685883A Granted JPS6021180A (ja) | 1983-07-14 | 1983-07-14 | スパイラル鋼管の製造における高品質、高能率な溶接方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6021180A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102922085B (zh) * | 2012-11-21 | 2015-09-23 | 中国能源建设集团天津电力建设有限公司 | 手工电弧焊打底层之字形灭弧法在q460钢管焊接中的应用 |
-
1983
- 1983-07-14 JP JP12685883A patent/JPS6021180A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6021180A (ja) | 1985-02-02 |
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