CN108581136A - 一种低碳Q420q桥梁钢的气体保护焊接方法 - Google Patents
一种低碳Q420q桥梁钢的气体保护焊接方法 Download PDFInfo
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- CN108581136A CN108581136A CN201810478724.5A CN201810478724A CN108581136A CN 108581136 A CN108581136 A CN 108581136A CN 201810478724 A CN201810478724 A CN 201810478724A CN 108581136 A CN108581136 A CN 108581136A
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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
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
- B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810478724.5A CN108581136A (zh) | 2018-05-18 | 2018-05-18 | 一种低碳Q420q桥梁钢的气体保护焊接方法 |
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CN201810478724.5A CN108581136A (zh) | 2018-05-18 | 2018-05-18 | 一种低碳Q420q桥梁钢的气体保护焊接方法 |
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CN108581136A true CN108581136A (zh) | 2018-09-28 |
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CN201810478724.5A Pending CN108581136A (zh) | 2018-05-18 | 2018-05-18 | 一种低碳Q420q桥梁钢的气体保护焊接方法 |
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CN (1) | CN108581136A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111644730A (zh) * | 2020-05-27 | 2020-09-11 | 武汉钢铁有限公司 | 一种厚度≥80mm齿条钢的气体保护焊接方法 |
WO2022142286A1 (zh) * | 2020-12-28 | 2022-07-07 | 中铁九桥工程有限公司 | 一种高寒地区Q500qENH 耐候钢单面焊双面成型的工艺方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101367153A (zh) * | 2008-07-14 | 2009-02-18 | 武汉钢铁(集团)公司 | 高强度桥梁钢气保护焊接方法 |
CN103273174A (zh) * | 2013-05-24 | 2013-09-04 | 武汉钢铁(集团)公司 | 一种高强度核电用钢厚板气保护焊接方法 |
CN103406638A (zh) * | 2013-07-08 | 2013-11-27 | 武汉钢铁(集团)公司 | 屈服强度≥500MPa级桥梁钢手工焊接方法 |
CN103894704A (zh) * | 2014-04-08 | 2014-07-02 | 武汉钢铁(集团)公司 | 一种高强度桥梁钢Q500qE厚板气保对接焊接方法 |
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 |
CN105598563A (zh) * | 2016-02-24 | 2016-05-25 | 鞍钢建设集团有限公司 | 一种建筑结构用钢q420gjc的气体保护焊焊接工艺 |
CN106216817A (zh) * | 2016-08-19 | 2016-12-14 | 东北大学 | V‑n微合金化q550d中厚板焊前不预热焊后不热处理的焊接方法 |
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2018
- 2018-05-18 CN CN201810478724.5A patent/CN108581136A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101367153A (zh) * | 2008-07-14 | 2009-02-18 | 武汉钢铁(集团)公司 | 高强度桥梁钢气保护焊接方法 |
CN103273174A (zh) * | 2013-05-24 | 2013-09-04 | 武汉钢铁(集团)公司 | 一种高强度核电用钢厚板气保护焊接方法 |
CN103406638A (zh) * | 2013-07-08 | 2013-11-27 | 武汉钢铁(集团)公司 | 屈服强度≥500MPa级桥梁钢手工焊接方法 |
CN103894704A (zh) * | 2014-04-08 | 2014-07-02 | 武汉钢铁(集团)公司 | 一种高强度桥梁钢Q500qE厚板气保对接焊接方法 |
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 |
CN105598563A (zh) * | 2016-02-24 | 2016-05-25 | 鞍钢建设集团有限公司 | 一种建筑结构用钢q420gjc的气体保护焊焊接工艺 |
CN106216817A (zh) * | 2016-08-19 | 2016-12-14 | 东北大学 | V‑n微合金化q550d中厚板焊前不预热焊后不热处理的焊接方法 |
Non-Patent Citations (1)
Title |
---|
刘宝喜: "超快冷条件下Q420桥梁钢焊接热影响区组织性能研究", 《第十一届中国钢铁年会论文集》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111644730A (zh) * | 2020-05-27 | 2020-09-11 | 武汉钢铁有限公司 | 一种厚度≥80mm齿条钢的气体保护焊接方法 |
WO2022142286A1 (zh) * | 2020-12-28 | 2022-07-07 | 中铁九桥工程有限公司 | 一种高寒地区Q500qENH 耐候钢单面焊双面成型的工艺方法 |
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Inventor after: Gao Cairu Inventor after: Hu Jun Inventor after: Zhang Shichao Inventor after: Zhang Bin Inventor after: Qi Xiangyu Inventor after: Dong Ying Inventor after: Du Linxiu Inventor before: Hu Jun Inventor before: Zhang Shichao Inventor before: Zhang Bin Inventor before: Qi Xiangyu Inventor before: Dong Ying Inventor before: Gao Cairu Inventor before: Du Linxiu |
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