CN108950136B - 一种稀土微合金钢的冶炼方法 - Google Patents
一种稀土微合金钢的冶炼方法 Download PDFInfo
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- CN108950136B CN108950136B CN201810812007.1A CN201810812007A CN108950136B CN 108950136 B CN108950136 B CN 108950136B CN 201810812007 A CN201810812007 A CN 201810812007A CN 108950136 B CN108950136 B CN 108950136B
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- rare earth
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- smelting
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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
- C21C7/06—Deoxidising, e.g. killing
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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
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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
- C21C7/10—Handling in a vacuum
-
- 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
- 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
- C21C2007/0093—Duplex process; Two stage processes
Abstract
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CN201810812007.1A CN108950136B (zh) | 2018-07-23 | 2018-07-23 | 一种稀土微合金钢的冶炼方法 |
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CN201810812007.1A CN108950136B (zh) | 2018-07-23 | 2018-07-23 | 一种稀土微合金钢的冶炼方法 |
Publications (2)
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CN108950136A CN108950136A (zh) | 2018-12-07 |
CN108950136B true CN108950136B (zh) | 2020-02-11 |
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CN201810812007.1A Active CN108950136B (zh) | 2018-07-23 | 2018-07-23 | 一种稀土微合金钢的冶炼方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110484811B (zh) * | 2019-09-10 | 2020-07-28 | 中国科学院金属研究所 | 一种超净稀土钢及夹杂物改性控制方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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SU423852A1 (ru) * | 1973-02-23 | 1974-04-15 | В. Т. Логинов, И. Н. Мелькумов, В. В. Топилин, Г. А. Шахов, | Способ модифицирования стали и сплавов |
CN1037359C (zh) * | 1993-10-07 | 1998-02-11 | 化学工业部化工机械研究院 | 高温合金炉管的回收再生技术 |
CN103469051A (zh) * | 2013-08-16 | 2013-12-25 | 广东华鳌合金新材料有限公司 | 一种双相不锈钢母合金及其制备方法 |
CN105986166A (zh) * | 2015-12-30 | 2016-10-05 | 安徽悦众车身装备有限公司 | 一种汽车车桥用添加稀土元素的铸钢材料 |
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Effective date of registration: 20221019 Address after: 014030 Part D, software park, Baotou rare earth high tech Zone, Inner Mongolia 411 Patentee after: Inner Mongolia Zhongtian Hongyuan rare earth new material Co.,Ltd. Address before: 014010 Inner Mongolia University of Science and Technology, No. 7 Alding Street, Kundulun District, Baotou City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA University OF SCIENCE AND TECHNOLOGY |
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Denomination of invention: A Smelting Method for Rare Earth Microalloy Steel Effective date of registration: 20230728 Granted publication date: 20200211 Pledgee: Baotou Branch of Inner Mongolia Hohhot Jingu Rural Commercial Bank Co.,Ltd. Pledgor: Inner Mongolia Zhongtian Hongyuan rare earth new material Co.,Ltd. Registration number: Y2023150000119 |
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