KR101033745B1 - 용접용 강판 - Google Patents
용접용 강판 Download PDFInfo
- Publication number
- KR101033745B1 KR101033745B1 KR1020087015423A KR20087015423A KR101033745B1 KR 101033745 B1 KR101033745 B1 KR 101033745B1 KR 1020087015423 A KR1020087015423 A KR 1020087015423A KR 20087015423 A KR20087015423 A KR 20087015423A KR 101033745 B1 KR101033745 B1 KR 101033745B1
- Authority
- KR
- South Korea
- Prior art keywords
- welding
- residual stress
- steel sheet
- steel
- width direction
- 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.)
- Active
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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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
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- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/022—Making profiled bars with soldered or welded seams
-
- 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
- B23K9/235—Preliminary treatment
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Metal Rolling (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (5)
- 삭제
- 삭제
- 길이 방향을 향하는 용접이 실시되는 용접용 강판으로서, 상기 강판의 양 단부의 폭 방향 내부 측에 강판 두께 방향으로 압축 잔류응력이 부여되고, 상기 강판의 폭 방향의 양 단부에 상기 압축 잔류응력을 없애도록 강판 두께 방향으로 인장 잔류응력이 부여되고, 용접의 위치가 강판의 단부로부터 폭 방향 내부 측으로 100 mm 이상인 경우, 용접의 위치를 기준으로 해서 양측으로 50 내지 100 mm의 영역에 강판 두께 방향으로 압축 잔류응력이 부여되고, 상기 압축 잔류응력의 값이 0 MPa 초과 50 MPa 이하인, 용접용 강판.
- 길이 방향을 향하는 용접이 실시되는 용접용 강판으로서, 상기 강판의 양 단부의 폭 방향 내부 측에 강판 두께 방향으로 압축 잔류응력이 부여되고, 상기 강판의 폭 방향의 양 단부에 상기 압축 잔류응력을 없애도록 강판 두께 방향으로 인장 잔류응력이 부여되고, 용접의 위치가 강판의 단부로부터 폭 방향 내부 측으로 50 mm 이내인 경우, 용접의 위치를 기준으로 해서 폭 방향 내부 측으로 50 내지 100 mm의 영역에 강판 두께 방향으로 압축 잔류응력이 부여되고, 상기 압축 잔류응력의 값이 0 MPa 초과 50 MPa 이하인, 용접용 강판.
- 제 3 항 또는 제 4 항에 있어서,상기 압축 잔류응력의 편차가 ±10 MPa 이하인, 용접용 강판.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00372617 | 2005-12-26 | ||
JP2005372617A JP4315951B2 (ja) | 2005-12-26 | 2005-12-26 | 溶接用鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080072937A KR20080072937A (ko) | 2008-08-07 |
KR101033745B1 true KR101033745B1 (ko) | 2011-05-09 |
Family
ID=38218029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087015423A Active KR101033745B1 (ko) | 2005-12-26 | 2006-12-26 | 용접용 강판 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4315951B2 (ko) |
KR (1) | KR101033745B1 (ko) |
CN (1) | CN101300087B (ko) |
WO (1) | WO2007074809A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6077329B2 (ja) * | 2013-02-19 | 2017-02-08 | 株式会社Jsol | 溶接変形の計算システム及び計算プログラム |
JP6610607B2 (ja) * | 2017-04-25 | 2019-11-27 | Jfeスチール株式会社 | 高張力鋼板の遅れ破壊特性評価方法 |
KR102200238B1 (ko) * | 2019-12-11 | 2021-01-07 | 주식회사 포스코 | 프리 스트레스드 강판 및 그 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100353283B1 (ko) * | 1997-12-10 | 2003-01-10 | 가부시키가이샤 고베 세이코쇼 | 열간압연강판의제조방법및제조장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4119000A1 (de) * | 1991-06-08 | 1992-12-10 | Klaus Dr Ing Dehlke | Verfahren zur verringerung des versagensrisikos an schweisskonstruktionen mit doppelkehlnaehten |
JPH09111409A (ja) * | 1995-10-13 | 1997-04-28 | Kobe Steel Ltd | 熱延鋼板 |
WO2003039804A1 (en) * | 2001-11-02 | 2003-05-15 | The Boeing Company | Apparatus and method for forming weld joints having compressive residual stress patterns |
DE10163070A1 (de) * | 2001-12-20 | 2003-07-03 | Sms Demag Ag | Verfahren und Einrichtung zum kontrollierten Richten und Kühlen von aus einem Warmband-Walzwerk auslaufendem breiten Metallband, insbesondere von Stahlband oder Blech |
CN1233501C (zh) * | 2002-05-22 | 2005-12-28 | 中国科学院金属研究所 | 一种低温压缩形变处理消除焊接残余应力的方法 |
CN1173797C (zh) * | 2002-11-22 | 2004-11-03 | 铁道部电气化工程局宝鸡器材厂 | 汇流排焊接工艺方法 |
JP4289480B2 (ja) * | 2003-03-24 | 2009-07-01 | 株式会社神戸製鋼所 | 残留応力のバラツキが少なく形状良好な鋼板を得るための矯正方法 |
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2005
- 2005-12-26 JP JP2005372617A patent/JP4315951B2/ja active Active
-
2006
- 2006-12-26 KR KR1020087015423A patent/KR101033745B1/ko active Active
- 2006-12-26 CN CN2006800404117A patent/CN101300087B/zh not_active Expired - Fee Related
- 2006-12-26 WO PCT/JP2006/325877 patent/WO2007074809A1/ja active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100353283B1 (ko) * | 1997-12-10 | 2003-01-10 | 가부시키가이샤 고베 세이코쇼 | 열간압연강판의제조방법및제조장치 |
Also Published As
Publication number | Publication date |
---|---|
WO2007074809A1 (ja) | 2007-07-05 |
JP2007167937A (ja) | 2007-07-05 |
JP4315951B2 (ja) | 2009-08-19 |
CN101300087A (zh) | 2008-11-05 |
KR20080072937A (ko) | 2008-08-07 |
CN101300087B (zh) | 2012-11-28 |
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