CN115418429B - 一种aod炉冶炼200系不锈钢的方法 - Google Patents
一种aod炉冶炼200系不锈钢的方法 Download PDFInfo
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- CN115418429B CN115418429B CN202211021908.1A CN202211021908A CN115418429B CN 115418429 B CN115418429 B CN 115418429B CN 202211021908 A CN202211021908 A CN 202211021908A CN 115418429 B CN115418429 B CN 115418429B
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- smelting
- stainless steel
- series stainless
- aod furnace
- oxygen
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture of stainless steel
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (33)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211021908.1A CN115418429B (zh) | 2022-08-24 | 2022-08-24 | 一种aod炉冶炼200系不锈钢的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211021908.1A CN115418429B (zh) | 2022-08-24 | 2022-08-24 | 一种aod炉冶炼200系不锈钢的方法 |
Publications (2)
Publication Number | Publication Date |
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CN115418429A CN115418429A (zh) | 2022-12-02 |
CN115418429B true CN115418429B (zh) | 2023-06-20 |
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CN202211021908.1A Active CN115418429B (zh) | 2022-08-24 | 2022-08-24 | 一种aod炉冶炼200系不锈钢的方法 |
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CN (1) | CN115418429B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116287949B (zh) * | 2023-01-05 | 2024-09-10 | 广西北港新材料有限公司 | 一种aod炉全硅锰还原炼钢方法 |
CN116814906A (zh) * | 2023-05-31 | 2023-09-29 | 宝钢德盛不锈钢有限公司 | 一种200系不锈钢的锰合金化方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5406516B2 (ja) * | 2008-12-16 | 2014-02-05 | 日新製鋼株式会社 | 高窒素含有ステンレス鋼の製造方法 |
CN102560001B (zh) * | 2011-12-09 | 2013-07-03 | 浙江中达特钢股份有限公司 | 一种小容量aod炉双渣法冶炼不锈钢的脱硫、氧工艺 |
CN103233097B (zh) * | 2013-05-03 | 2014-12-17 | 鄂州恺鑫铸业有限公司 | 一种可缩短不锈钢精炼时间的aod炉及其方法 |
JP6436121B2 (ja) * | 2016-03-24 | 2018-12-12 | Jfeスチール株式会社 | ステンレス鋼溶湯の二次精錬方法 |
CN112680565B (zh) * | 2020-12-09 | 2022-03-08 | 北京科技大学 | 一种在aod炉中采用co2脱碳冶炼高锰不锈钢的方法 |
CN112877585B (zh) * | 2021-01-11 | 2022-07-12 | 上海应用技术大学 | 一种采用aod-vcr炉冶炼高锰twip钢的方法 |
CN113373277B (zh) * | 2021-05-18 | 2022-05-17 | 北京科技大学 | 一种在aod炉吹氢冶炼不锈钢的方法 |
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Effective date of registration: 20250526 Address after: 536000 the Guangxi Zhuang Autonomous Region Beihai Tieshan Port Road No. four and No. seven interchange Patentee after: Guangxi Beigang New Material Co.,Ltd. Country or region after: China Patentee after: Guangxi Beigang Jinya Steel Co.,Ltd. Patentee after: Guangxi Beigang Stainless Steel Co.,Ltd. Patentee after: Guangxi Beihai Zonghong Technology Development Co.,Ltd. Patentee after: Beihai Zongwei Environmental Protection Technology Co.,Ltd. Address before: 536000 the Guangxi Zhuang Autonomous Region Beihai Tieshan Port Road No. four and No. seven interchange Patentee before: Guangxi Beigang New Material Co.,Ltd. Country or region before: China |