CN107312906B - 一种低成本超纯低钛轴承钢的冶炼工艺 - Google Patents
一种低成本超纯低钛轴承钢的冶炼工艺 Download PDFInfo
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- CN107312906B CN107312906B CN201710558002.6A CN201710558002A CN107312906B CN 107312906 B CN107312906 B CN 107312906B CN 201710558002 A CN201710558002 A CN 201710558002A CN 107312906 B CN107312906 B CN 107312906B
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- steel
- slag
- molten steel
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- furnace
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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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
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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
- C21C7/068—Decarburising
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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
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
- C21C7/10—Handling in a vacuum
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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)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710558002.6A CN107312906B (zh) | 2017-07-10 | 2017-07-10 | 一种低成本超纯低钛轴承钢的冶炼工艺 |
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CN201710558002.6A CN107312906B (zh) | 2017-07-10 | 2017-07-10 | 一种低成本超纯低钛轴承钢的冶炼工艺 |
Publications (2)
Publication Number | Publication Date |
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CN107312906A CN107312906A (zh) | 2017-11-03 |
CN107312906B true CN107312906B (zh) | 2019-06-14 |
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CN201710558002.6A Active CN107312906B (zh) | 2017-07-10 | 2017-07-10 | 一种低成本超纯低钛轴承钢的冶炼工艺 |
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CN (1) | CN107312906B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108950133A (zh) * | 2018-08-16 | 2018-12-07 | 江苏久华环保科技股份有限公司 | 一种全废钢电弧炉冶炼造渣方法 |
CN110872639A (zh) * | 2018-08-31 | 2020-03-10 | 宝钢特钢有限公司 | 一种应用于高碳铬轴承钢的控制其钛含量的冶炼方法 |
CN109628694A (zh) * | 2018-12-29 | 2019-04-16 | 西峡县耀辉冶金材料有限公司 | 一种超低氮超低钛钢水精炼剂及制备方法 |
CN110527909A (zh) * | 2019-09-11 | 2019-12-03 | 本钢板材股份有限公司 | 一种含Cu超低钛轴承钢GCr15-J的制备方法 |
JP7248153B2 (ja) * | 2020-09-28 | 2023-03-29 | Jfeスチール株式会社 | 鋳片の製造方法 |
CN114134285A (zh) * | 2021-11-29 | 2022-03-04 | 四川六合特种金属材料股份有限公司 | 一种中碳高强强韧钢残余元素含量的控制方法 |
CN115029626A (zh) * | 2022-05-09 | 2022-09-09 | 中科西王特钢有限公司 | 一种盾构机轴承用42CrMo4M钢 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1158394C (zh) * | 2001-11-19 | 2004-07-21 | 宝钢集团上海五钢有限公司 | 一种超纯高碳铬轴承钢的生产方法 |
CN1247799C (zh) * | 2004-12-10 | 2006-03-29 | 宝钢集团上海五钢有限公司 | 减少和细化高碳铬轴承钢d类夹杂物的生产方法 |
CN102251197B (zh) * | 2010-05-20 | 2013-01-23 | 宝山钢铁股份有限公司 | 一种高碳铬轴承钢及其制造方法 |
CN102634732B (zh) * | 2011-02-15 | 2013-07-31 | 宝山钢铁股份有限公司 | 一种高碳铬轴承钢的冶炼方法 |
CN104212935B (zh) * | 2014-08-22 | 2016-03-16 | 山东西王特钢有限公司 | 一种用高钛铬铁生产高品质GCr15轴承钢的方法 |
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2017
- 2017-07-10 CN CN201710558002.6A patent/CN107312906B/zh active Active
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Denomination of invention: Smelting process of low cost ultra pure low titanium bearing steel Effective date of registration: 20211227 Granted publication date: 20190614 Pledgee: Xiwang Group Finance Co.,Ltd. Pledgor: XIWANG METAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980016144 |
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Date of cancellation: 20220711 Granted publication date: 20190614 Pledgee: Xiwang Group Finance Co.,Ltd. Pledgor: XIWANG METAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980016144 |
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