CN102021480B - 低铬铁素体不锈钢的制造方法 - Google Patents
低铬铁素体不锈钢的制造方法 Download PDFInfo
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- CN102021480B CN102021480B CN2009101960958A CN200910196095A CN102021480B CN 102021480 B CN102021480 B CN 102021480B CN 2009101960958 A CN2009101960958 A CN 2009101960958A CN 200910196095 A CN200910196095 A CN 200910196095A CN 102021480 B CN102021480 B CN 102021480B
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- stainless steel
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000011651 chromium Substances 0.000 title abstract description 29
- 229910052804 chromium Inorganic materials 0.000 title abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 19
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 11
- 238000000137 annealing Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 9
- 238000005098 hot rolling Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 238000005097 cold rolling Methods 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims description 4
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009749 continuous casting Methods 0.000 claims description 2
- 238000005261 decarburization Methods 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 238000005488 sandblasting Methods 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 15
- 230000007797 corrosion Effects 0.000 abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 6
- 229910052719 titanium Inorganic materials 0.000 abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 229910052720 vanadium Inorganic materials 0.000 abstract description 3
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010936 titanium Substances 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- WDEBGAIWHWRDCF-UHFFFAOYSA-N [C].[N].[Ti] Chemical compound [C].[N].[Ti] WDEBGAIWHWRDCF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101960958A CN102021480B (zh) | 2009-09-22 | 2009-09-22 | 低铬铁素体不锈钢的制造方法 |
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CN2009101960958A CN102021480B (zh) | 2009-09-22 | 2009-09-22 | 低铬铁素体不锈钢的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN102021480A CN102021480A (zh) | 2011-04-20 |
CN102021480B true CN102021480B (zh) | 2013-05-15 |
Family
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CN2009101960958A Active CN102021480B (zh) | 2009-09-22 | 2009-09-22 | 低铬铁素体不锈钢的制造方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101631018B1 (ko) * | 2015-02-27 | 2016-06-16 | 주식회사 포스코 | 내입계부식성이 우수한 페라이트계 스테인리스강 |
CN109082608A (zh) * | 2018-10-26 | 2018-12-25 | 成都先进金属材料产业技术研究院有限公司 | 控制低铬不锈钢中δ铁素体含量的方法 |
CN110331261A (zh) * | 2019-08-20 | 2019-10-15 | 山西太钢不锈钢股份有限公司 | 厚规格低铬铁素体不锈钢热卷帘罩式炉退火方法 |
CN112522576B (zh) * | 2019-09-19 | 2022-11-18 | 宝山钢铁股份有限公司 | 一种薄规格高耐蚀钢及其生产方法 |
CN113737081B (zh) * | 2021-08-31 | 2022-04-01 | 中国科学院上海应用物理研究所 | 不锈钢冶炼方法、改性方法及一种不锈钢 |
CN115786804B (zh) * | 2022-11-28 | 2023-11-10 | 江阴华新特殊合金材料有限公司 | 一种低Cr系软磁不锈钢及其组织的控制方法 |
CN116445822B (zh) * | 2023-06-06 | 2024-12-20 | 宁波曙翔新材料股份有限公司 | 一种铁路用耐蚀螺旋道钉材料 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1491290A (zh) * | 2001-12-06 | 2004-04-21 | �ձ�������ʽ���� | 压制成形性和操作性优良的铁素体不锈钢及其制造方法 |
CN1715437A (zh) * | 2004-07-01 | 2006-01-04 | 新日铁住金不锈钢株式会社 | 耐腐蚀性、冷加工性和韧性优异的具有磁性的不锈钢线材或钢丝 |
CN101096723A (zh) * | 2006-06-30 | 2008-01-02 | 宝山钢铁股份有限公司 | Aod全铁水直接冶炼奥氏体不锈钢的方法 |
CN101205589A (zh) * | 2006-12-18 | 2008-06-25 | 宝山钢铁股份有限公司 | 一种软质铁素体不锈钢及其制造方法 |
-
2009
- 2009-09-22 CN CN2009101960958A patent/CN102021480B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1491290A (zh) * | 2001-12-06 | 2004-04-21 | �ձ�������ʽ���� | 压制成形性和操作性优良的铁素体不锈钢及其制造方法 |
CN1715437A (zh) * | 2004-07-01 | 2006-01-04 | 新日铁住金不锈钢株式会社 | 耐腐蚀性、冷加工性和韧性优异的具有磁性的不锈钢线材或钢丝 |
CN101096723A (zh) * | 2006-06-30 | 2008-01-02 | 宝山钢铁股份有限公司 | Aod全铁水直接冶炼奥氏体不锈钢的方法 |
CN101205589A (zh) * | 2006-12-18 | 2008-06-25 | 宝山钢铁股份有限公司 | 一种软质铁素体不锈钢及其制造方法 |
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CN102021480A (zh) | 2011-04-20 |
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Effective date of registration: 20170215 Address after: 580 Baoshan District Changjiang Road, Shanghai, No. 200431 Patentee after: Baosteel Stainless Steel Co.,Ltd. Address before: 201900 Shanghai City, Mudanjiang Road No. 1813 South Patentee before: Baoshan Iron & Steel Co., Ltd. |
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Effective date of registration: 20190902 Address after: The Hong Kong Industrial Zone in Luoyuan Bay Development Zone of Luoyuan County of Fuzhou City, Fujian province 350600 Patentee after: Baosteel Desheng Stainless Steel Co., Ltd. Address before: 580 Baoshan District Changjiang Road, Shanghai, No. 200431 Patentee before: Baosteel Stainless Steel Co.,Ltd. |