JPH028625Y2 - - Google Patents
Info
- Publication number
- JPH028625Y2 JPH028625Y2 JP4838584U JP4838584U JPH028625Y2 JP H028625 Y2 JPH028625 Y2 JP H028625Y2 JP 4838584 U JP4838584 U JP 4838584U JP 4838584 U JP4838584 U JP 4838584U JP H028625 Y2 JPH028625 Y2 JP H028625Y2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- temperature
- steel pipe
- cooling pattern
- 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 78
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 18
- 239000011324 bead Substances 0.000 description 29
- 230000008859 change Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Radiation Pyrometers (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4838584U JPS60160990U (ja) | 1984-04-02 | 1984-04-02 | 電縫鋼管の溶接制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4838584U JPS60160990U (ja) | 1984-04-02 | 1984-04-02 | 電縫鋼管の溶接制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60160990U JPS60160990U (ja) | 1985-10-25 |
| JPH028625Y2 true JPH028625Y2 (2) | 1990-03-01 |
Family
ID=30564591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4838584U Granted JPS60160990U (ja) | 1984-04-02 | 1984-04-02 | 電縫鋼管の溶接制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160990U (2) |
-
1984
- 1984-04-02 JP JP4838584U patent/JPS60160990U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60160990U (ja) | 1985-10-25 |
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