CN115229444B - 一种脐带缆钢管单元焊接方法 - Google Patents
一种脐带缆钢管单元焊接方法 Download PDFInfo
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- CN115229444B CN115229444B CN202210902164.8A CN202210902164A CN115229444B CN 115229444 B CN115229444 B CN 115229444B CN 202210902164 A CN202210902164 A CN 202210902164A CN 115229444 B CN115229444 B CN 115229444B
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- Prior art keywords
- welding
- steel pipe
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- 238000003466 welding Methods 0.000 title claims abstract description 201
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 39
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 229910052786 argon Inorganic materials 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000009991 scouring Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000037452 priming Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 60
- 230000006872 improvement Effects 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NGONBPOYDYSZDR-UHFFFAOYSA-N [Ar].[W] Chemical compound [Ar].[W] NGONBPOYDYSZDR-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001921 mouthing effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
Description
Claims (8)
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CN202210902164.8A CN115229444B (zh) | 2022-07-29 | 2022-07-29 | 一种脐带缆钢管单元焊接方法 |
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CN202210902164.8A CN115229444B (zh) | 2022-07-29 | 2022-07-29 | 一种脐带缆钢管单元焊接方法 |
Publications (2)
Publication Number | Publication Date |
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CN115229444A CN115229444A (zh) | 2022-10-25 |
CN115229444B true CN115229444B (zh) | 2023-07-07 |
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CN202210902164.8A Active CN115229444B (zh) | 2022-07-29 | 2022-07-29 | 一种脐带缆钢管单元焊接方法 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5236566B2 (ja) * | 2009-04-24 | 2013-07-17 | 日鐵住金溶接工業株式会社 | 固定鋼管の円周溶接方法 |
CN101972878B (zh) * | 2010-10-12 | 2012-08-22 | 中国化学工程第七建设有限公司 | 一种双相不锈钢的焊接工艺 |
CN102554402B (zh) * | 2012-01-18 | 2013-11-20 | 江苏中核利柏特股份有限公司 | 大管径厚管壁核工艺管道焊接及热处理工艺 |
CN103990894A (zh) * | 2014-05-29 | 2014-08-20 | 南通中远重工有限公司 | 一种管子的单面焊双面成型的焊接工艺 |
CN109048003B (zh) * | 2018-08-25 | 2021-07-02 | 鲁西工业装备有限公司 | 一种小直径厚壁碳钢管道焊接方法 |
CN109648171A (zh) * | 2019-02-27 | 2019-04-19 | 上海外高桥造船有限公司 | 不锈钢管焊接方法 |
CN110369836A (zh) * | 2019-06-26 | 2019-10-25 | 中船澄西船舶修造有限公司 | 一种化学品船水下排放管的双相不锈钢管道的焊接工艺 |
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Application publication date: 20221025 Assignee: NINGBO FANYE MARINE TECHNOLOGY Co.,Ltd. Assignor: NINGBO ORIENT WIRES & CABLES Co.,Ltd. Contract record no.: X2023330000565 Denomination of invention: A Welding Method for Umbilical Steel Pipe Units Granted publication date: 20230707 License type: Common License Record date: 20230828 |
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Denomination of invention: A welding method for umbilical cable steel pipe units Granted publication date: 20230707 Pledgee: Agricultural Bank of China Limited Ningbo Beilun branch Pledgor: NINGBO ORIENT WIRES & CABLES Co.,Ltd. Registration number: Y2024980001110 |
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