CN1249368C - U形无缝不锈钢管及其加工工艺 - Google Patents
U形无缝不锈钢管及其加工工艺 Download PDFInfo
- Publication number
- CN1249368C CN1249368C CN 200310113100 CN200310113100A CN1249368C CN 1249368 C CN1249368 C CN 1249368C CN 200310113100 CN200310113100 CN 200310113100 CN 200310113100 A CN200310113100 A CN 200310113100A CN 1249368 C CN1249368 C CN 1249368C
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- CN
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- Prior art keywords
- stainless steel
- pipe
- steel tube
- shaped
- finished
- 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.)
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 65
- 239000010935 stainless steel Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title abstract description 25
- 230000008569 process Effects 0.000 title description 18
- 238000005097 cold rolling Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 28
- 239000000047 product Substances 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000005516 engineering process Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- 239000011265 semifinished product Substances 0.000 claims description 14
- 229920001187 thermosetting polymer Polymers 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 238000002161 passivation Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005554 pickling Methods 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000005482 strain hardening Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310113100 CN1249368C (zh) | 2003-12-26 | 2003-12-26 | U形无缝不锈钢管及其加工工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310113100 CN1249368C (zh) | 2003-12-26 | 2003-12-26 | U形无缝不锈钢管及其加工工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1554892A CN1554892A (zh) | 2004-12-15 |
CN1249368C true CN1249368C (zh) | 2006-04-05 |
Family
ID=34336790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200310113100 Expired - Fee Related CN1249368C (zh) | 2003-12-26 | 2003-12-26 | U形无缝不锈钢管及其加工工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1249368C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100374241C (zh) * | 2005-04-18 | 2008-03-12 | 宝钢集团上海五钢有限公司 | 00Cr22Ni5Mo3N高氮钢无缝钢管的制管工艺方法 |
CN101372020A (zh) * | 2008-10-06 | 2009-02-25 | 江苏银环精密钢管股份有限公司 | 一种高压给水加热器的u形无缝钢管的制备方法 |
CN102690939B (zh) * | 2011-03-25 | 2014-02-26 | 上海凯科管业有限公司 | 一种不锈钢无缝弯头的生产工艺 |
CN103551812A (zh) * | 2013-11-11 | 2014-02-05 | 国家电网公司 | 一种奥氏体不锈钢冷弯加工方法 |
CN104646932A (zh) * | 2013-11-16 | 2015-05-27 | 无锡大金高精度冷拔钢管有限公司 | 一种高精密冷拔焊管的制造方法 |
CN111451315B (zh) * | 2020-06-01 | 2021-04-09 | 江苏银环精密钢管有限公司 | U形无缝不锈钢管的加工工艺及不锈钢管 |
-
2003
- 2003-12-26 CN CN 200310113100 patent/CN1249368C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1554892A (zh) | 2004-12-15 |
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Effective date of registration: 20090227 Address after: Bian Zhuang, Yixing City Economic Development Zone in Jiangsu Province Patentee after: Jiangsu Yinhuan Steel Tube Co., Ltd. Address before: Jiangsu city of Yixing province Beijiao Bian Zhuang Patentee before: Zhuang Jianxin |
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Owner name: JIANGSU YINHUAN PRECISION STEEL TUBE CO., LTD. Free format text: FORMER OWNER: ZHUANG JIANXIN Effective date: 20090227 |
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