CN108637532A - 一种抗电渣焊接头软化的方法及装置 - Google Patents
一种抗电渣焊接头软化的方法及装置 Download PDFInfo
- Publication number
- CN108637532A CN108637532A CN201810312059.2A CN201810312059A CN108637532A CN 108637532 A CN108637532 A CN 108637532A CN 201810312059 A CN201810312059 A CN 201810312059A CN 108637532 A CN108637532 A CN 108637532A
- Authority
- CN
- China
- Prior art keywords
- welding
- air compressor
- compressor machine
- snorkel
- weld seam
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 12
- 238000002803 maceration Methods 0.000 abstract description 2
- 230000002085 persistent effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K25/00—Slag welding, i.e. using a heated layer or mass of powder, slag, or the like in contact with the material to be joined
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810312059.2A CN108637532B (zh) | 2018-04-09 | 2018-04-09 | 一种抗电渣焊接头软化的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810312059.2A CN108637532B (zh) | 2018-04-09 | 2018-04-09 | 一种抗电渣焊接头软化的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108637532A true CN108637532A (zh) | 2018-10-12 |
CN108637532B CN108637532B (zh) | 2020-04-24 |
Family
ID=63745499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810312059.2A Expired - Fee Related CN108637532B (zh) | 2018-04-09 | 2018-04-09 | 一种抗电渣焊接头软化的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108637532B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113933194A (zh) * | 2021-08-24 | 2022-01-14 | 广东大唐国际潮州发电有限责任公司 | 在役蒸汽管道焊接接头软化区硬度和强度检测方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1577281A (zh) * | 1967-01-28 | 1969-08-08 | ||
JPS55161598A (en) * | 1979-06-04 | 1980-12-16 | Hitachi Ltd | Fixing device of copper strap for electroslag welding |
JPH07195184A (ja) * | 1994-01-07 | 1995-08-01 | Nippon Steel Weld Prod & Eng Co Ltd | エレクトロスラグ溶接の開始方法 |
CN101191176A (zh) * | 2005-11-30 | 2008-06-04 | 株式会社神户制钢所 | 焊接热影响部的韧性优异、软化小的厚钢板 |
CN103987869A (zh) * | 2011-12-14 | 2014-08-13 | 杰富意钢铁株式会社 | 大热输入焊接用钢材 |
CN106141474A (zh) * | 2015-04-07 | 2016-11-23 | 中国石油天然气集团公司 | 随焊加速冷却的焊接方法及装置 |
-
2018
- 2018-04-09 CN CN201810312059.2A patent/CN108637532B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1577281A (zh) * | 1967-01-28 | 1969-08-08 | ||
JPS55161598A (en) * | 1979-06-04 | 1980-12-16 | Hitachi Ltd | Fixing device of copper strap for electroslag welding |
JPH07195184A (ja) * | 1994-01-07 | 1995-08-01 | Nippon Steel Weld Prod & Eng Co Ltd | エレクトロスラグ溶接の開始方法 |
CN101191176A (zh) * | 2005-11-30 | 2008-06-04 | 株式会社神户制钢所 | 焊接热影响部的韧性优异、软化小的厚钢板 |
CN103987869A (zh) * | 2011-12-14 | 2014-08-13 | 杰富意钢铁株式会社 | 大热输入焊接用钢材 |
CN106141474A (zh) * | 2015-04-07 | 2016-11-23 | 中国石油天然气集团公司 | 随焊加速冷却的焊接方法及装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113933194A (zh) * | 2021-08-24 | 2022-01-14 | 广东大唐国际潮州发电有限责任公司 | 在役蒸汽管道焊接接头软化区硬度和强度检测方法 |
CN113933194B (zh) * | 2021-08-24 | 2023-08-08 | 广东大唐国际潮州发电有限责任公司 | 在役蒸汽管道焊接接头软化区硬度和强度检测方法 |
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Publication number | Publication date |
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CN108637532B (zh) | 2020-04-24 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200330 Address after: 313100, Zhejiang, Huzhou Changxing County forest town industrial concentration area Applicant after: Zhejiang Jiangao Machinery Technology Co.,Ltd. Address before: 225000 Nian 2 Group 4, Xintan Village, Lidian Town, Yongjiang District, Yangzhou City, Jiangsu Province Applicant before: Shen Ruosong |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for anti-electroslag welding joint softening Effective date of registration: 20220823 Granted publication date: 20200424 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang Jiangao Machinery Technology Co.,Ltd. Registration number: Y2022980013320 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |