CN108672903A - 一种桥梁用低碳Q420qNH耐候钢的埋弧焊焊接方法 - Google Patents
一种桥梁用低碳Q420qNH耐候钢的埋弧焊焊接方法 Download PDFInfo
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- CN108672903A CN108672903A CN201810566658.7A CN201810566658A CN108672903A CN 108672903 A CN108672903 A CN 108672903A CN 201810566658 A CN201810566658 A CN 201810566658A CN 108672903 A CN108672903 A CN 108672903A
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- bridge
- welding
- arc welding
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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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
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Priority Applications (1)
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CN201810566658.7A CN108672903A (zh) | 2018-06-05 | 2018-06-05 | 一种桥梁用低碳Q420qNH耐候钢的埋弧焊焊接方法 |
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CN201810566658.7A CN108672903A (zh) | 2018-06-05 | 2018-06-05 | 一种桥梁用低碳Q420qNH耐候钢的埋弧焊焊接方法 |
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CN108672903A true CN108672903A (zh) | 2018-10-19 |
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CN201810566658.7A Pending CN108672903A (zh) | 2018-06-05 | 2018-06-05 | 一种桥梁用低碳Q420qNH耐候钢的埋弧焊焊接方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109759679A (zh) * | 2019-03-22 | 2019-05-17 | 中铁宝桥集团有限公司 | 一种Q500qE和Q690qE超低碳贝氏体钢异种对接接头的焊接方法 |
CN115091006A (zh) * | 2022-06-16 | 2022-09-23 | 包头钢铁(集团)有限责任公司 | 一种Q420qENH耐候桥梁钢埋弧焊接方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101041211A (zh) * | 2006-03-24 | 2007-09-26 | 宝山钢铁股份有限公司 | 一种高性能建筑用埋弧焊丝及盘条 |
CN101342630A (zh) * | 2008-07-01 | 2009-01-14 | 武汉钢铁(集团)公司 | 用于高强度桥梁钢t型接头埋弧焊焊接方法 |
CN103286427A (zh) * | 2013-05-31 | 2013-09-11 | 中铁山桥集团有限公司 | 一种桥梁用Q500qE超低碳贝氏体钢的焊接方法 |
CN103894710A (zh) * | 2014-04-08 | 2014-07-02 | 武汉钢铁(集团)公司 | 一种高强度级别Q500qE桥梁钢厚板埋弧焊接方法 |
CN105252122A (zh) * | 2015-11-02 | 2016-01-20 | 中铁宝桥(扬州)有限公司 | 一种桥梁用Q345qENH~Q420qENH级高性能耐候钢的焊接方法 |
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2018
- 2018-06-05 CN CN201810566658.7A patent/CN108672903A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101041211A (zh) * | 2006-03-24 | 2007-09-26 | 宝山钢铁股份有限公司 | 一种高性能建筑用埋弧焊丝及盘条 |
CN101342630A (zh) * | 2008-07-01 | 2009-01-14 | 武汉钢铁(集团)公司 | 用于高强度桥梁钢t型接头埋弧焊焊接方法 |
CN103286427A (zh) * | 2013-05-31 | 2013-09-11 | 中铁山桥集团有限公司 | 一种桥梁用Q500qE超低碳贝氏体钢的焊接方法 |
CN103894710A (zh) * | 2014-04-08 | 2014-07-02 | 武汉钢铁(集团)公司 | 一种高强度级别Q500qE桥梁钢厚板埋弧焊接方法 |
CN105252122A (zh) * | 2015-11-02 | 2016-01-20 | 中铁宝桥(扬州)有限公司 | 一种桥梁用Q345qENH~Q420qENH级高性能耐候钢的焊接方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109759679A (zh) * | 2019-03-22 | 2019-05-17 | 中铁宝桥集团有限公司 | 一种Q500qE和Q690qE超低碳贝氏体钢异种对接接头的焊接方法 |
CN115091006A (zh) * | 2022-06-16 | 2022-09-23 | 包头钢铁(集团)有限责任公司 | 一种Q420qENH耐候桥梁钢埋弧焊接方法 |
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Inventor after: Gao Cairu Inventor after: Zhang Shichao Inventor after: Hu Jun Inventor after: Liu Yue Inventor after: Zhang Bin Inventor after: Dong Ying Inventor after: Du Linxiu Inventor before: Hu Jun Inventor before: Zhang Shichao Inventor before: Liu Yue Inventor before: Zhang Bin Inventor before: Dong Ying Inventor before: Gao Cairu Inventor before: Du Linxiu |
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