JPH02142677A - 鋼材の溶接方法 - Google Patents
鋼材の溶接方法Info
- Publication number
- JPH02142677A JPH02142677A JP25475889A JP25475889A JPH02142677A JP H02142677 A JPH02142677 A JP H02142677A JP 25475889 A JP25475889 A JP 25475889A JP 25475889 A JP25475889 A JP 25475889A JP H02142677 A JPH02142677 A JP H02142677A
- Authority
- JP
- Japan
- Prior art keywords
- welding
- torch
- heat input
- workpiece
- bead
- 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
- 239000000463 material Substances 0.000 title claims description 12
- 229910000831 Steel Inorganic materials 0.000 title description 6
- 239000010959 steel Substances 0.000 title description 6
- 238000003466 welding Methods 0.000 claims description 74
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000011324 bead Substances 0.000 description 20
- 239000000945 filler Substances 0.000 description 13
- 239000002184 metal Substances 0.000 description 9
- 238000005336 cracking Methods 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- -1 as shown in Figure 1 Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25475889A JPH02142677A (ja) | 1989-09-29 | 1989-09-29 | 鋼材の溶接方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25475889A JPH02142677A (ja) | 1989-09-29 | 1989-09-29 | 鋼材の溶接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02142677A true JPH02142677A (ja) | 1990-05-31 |
| JPH0431787B2 JPH0431787B2 (https=) | 1992-05-27 |
Family
ID=17269473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25475889A Granted JPH02142677A (ja) | 1989-09-29 | 1989-09-29 | 鋼材の溶接方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142677A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008077364A1 (de) * | 2006-12-22 | 2008-07-03 | Sms Siemag Ag | Verfahren und vorrichtung zum schweissen von blechen mit einer vor- und/oder nacherwärmungvorrichtung |
| CN102632317A (zh) * | 2012-04-23 | 2012-08-15 | 湖南华菱湘潭钢铁有限公司 | 高强度调质钢焊条电弧焊方法 |
-
1989
- 1989-09-29 JP JP25475889A patent/JPH02142677A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008077364A1 (de) * | 2006-12-22 | 2008-07-03 | Sms Siemag Ag | Verfahren und vorrichtung zum schweissen von blechen mit einer vor- und/oder nacherwärmungvorrichtung |
| CN102632317A (zh) * | 2012-04-23 | 2012-08-15 | 湖南华菱湘潭钢铁有限公司 | 高强度调质钢焊条电弧焊方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431787B2 (https=) | 1992-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3934251B2 (ja) | Ｔｉｇ溶接方法および装置 | |
| US6265701B1 (en) | Method and apparatus for inductive preheating and welding along a weld path | |
| JP5646646B2 (ja) | 溶接方法および溶接装置 | |
| CN105458470A (zh) | 一种钛合金形件双电弧复合热源增材制造方法 | |
| JP3025975B2 (ja) | 板材のオーバレイ | |
| CN104625412A (zh) | 一种铜合金激光-冷金属过渡复合热源增材制造的方法 | |
| CN102500966B (zh) | 用于焊接旋挖钻用钻杆管体和外键的方法及装置 | |
| US3807715A (en) | Method and apparatus for heat treating welded joints | |
| JPH02142677A (ja) | 鋼材の溶接方法 | |
| CN113337696A (zh) | 一种不锈钢焊管热处理设备 | |
| CN117210782B (zh) | 一种适用于钻头的等离子熔覆设备及其熔覆工艺 | |
| US4366950A (en) | Method and apparatus for cutting stainless steel | |
| JP7614493B2 (ja) | 酸化抑制処理装置、加熱装置、酸化抑制処理方法、及び成形品の製造方法 | |
| CN217702020U (zh) | 焊接工作站 | |
| CN214115725U (zh) | 一种激光熔覆表面涂层装置 | |
| US2363089A (en) | Welding process and apparatus | |
| KR100993986B1 (ko) | 후열처리가 가능한 매쉬심 용접 장치 및 이를 이용한 용접방법 | |
| JP6529123B2 (ja) | 熱切断加工装置 | |
| CN210711626U (zh) | 一种对薄板表面激光淬火装置 | |
| WO1992019412A1 (fr) | Dispositif et procede de soudage de metaux ayant subi un traitement superficiel | |
| JPH05329636A (ja) | 鋼材の連続切断方法 | |
| JP2016194132A (ja) | 鋼板の焼入方法 | |
| JP2734306B2 (ja) | 片面自動裏波溶接方法 | |
| CN212977221U (zh) | 箱型梁、工字梁两侧焊缝焊接的匀布多台机器人工作站 | |
| CN114346527B (zh) | 自动焊接生产线 |