CN109628705B - 一种低碳不锈钢的rh精炼方法 - Google Patents
一种低碳不锈钢的rh精炼方法 Download PDFInfo
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- CN109628705B CN109628705B CN201910142788.2A CN201910142788A CN109628705B CN 109628705 B CN109628705 B CN 109628705B CN 201910142788 A CN201910142788 A CN 201910142788A CN 109628705 B CN109628705 B CN 109628705B
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- oxygen
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- stainless steel
- molten 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
- C21C7/10—Handling in a vacuum
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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
-
- 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
- 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
- C21C7/072—Treatment with gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
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CN201910142788.2A CN109628705B (zh) | 2019-02-26 | 2019-02-26 | 一种低碳不锈钢的rh精炼方法 |
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CN201910142788.2A CN109628705B (zh) | 2019-02-26 | 2019-02-26 | 一种低碳不锈钢的rh精炼方法 |
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CN109628705A CN109628705A (zh) | 2019-04-16 |
CN109628705B true CN109628705B (zh) | 2021-03-05 |
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CN201910142788.2A Active CN109628705B (zh) | 2019-02-26 | 2019-02-26 | 一种低碳不锈钢的rh精炼方法 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110592325B (zh) * | 2019-10-30 | 2021-06-22 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种钢水的rh深脱碳的方法 |
CN110684881B (zh) * | 2019-10-30 | 2021-06-22 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种通过氧枪进行多气体喷吹的脱碳方法 |
EP4026919A1 (de) * | 2021-01-07 | 2022-07-13 | Primetals Technologies Germany GmbH | Verfahren und vorrichtung zur stahlproduktion |
CN113025784B (zh) * | 2021-02-07 | 2022-08-05 | 首钢集团有限公司 | 一种汽车用超低碳钢的冶炼方法 |
CN113337669B (zh) * | 2021-05-18 | 2022-05-03 | 北京科技大学 | 一种底吹氢气强化电炉冶炼的方法 |
CN113528747A (zh) * | 2021-06-09 | 2021-10-22 | 包头钢铁(集团)有限责任公司 | 一种超低碳加磷强化钢的冶炼方法 |
CN113430335A (zh) * | 2021-06-10 | 2021-09-24 | 包头钢铁(集团)有限责任公司 | 一种rh精炼炉高效脱碳的方法 |
JP7468567B2 (ja) | 2021-06-23 | 2024-04-16 | Jfeスチール株式会社 | 溶鋼の脱窒処理方法 |
CN113621759B (zh) * | 2021-07-28 | 2022-08-16 | 北京科技大学 | 一种采用氢气提高rh精炼效果的方法 |
CN113981306B (zh) * | 2021-11-08 | 2022-04-15 | 北京科技大学 | 高洁净度轴承钢的生产方法 |
CN114774635B (zh) * | 2022-04-13 | 2023-08-04 | 江苏省沙钢钢铁研究院有限公司 | Rh真空炉脱碳冶炼方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2783029B2 (ja) * | 1991-12-13 | 1998-08-06 | 住友金属工業株式会社 | 溶融金属の脱ガス促進方法 |
JPH06306441A (ja) * | 1993-04-23 | 1994-11-01 | Daido Steel Co Ltd | 鋼の精錬方法 |
CN101603115A (zh) * | 2009-07-09 | 2009-12-16 | 武汉科技大学 | 一种将氢气用于钢液脱氧的工艺 |
CN103866090B (zh) * | 2014-03-12 | 2015-09-30 | 东北大学 | Rh真空精炼装置所用套筒式浸渍管 |
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Inventor after: He Yibo Inventor after: Huang Wenzhan Inventor after: Li Yihong Inventor after: Li Huaying Inventor after: Li Yugui Inventor after: Liu Guangming Inventor after: Wang Jinbin Inventor before: Li Huaying Inventor before: Li Yihong Inventor before: Li Yugui Inventor before: Liu Guangming Inventor before: Wang Jinbin |
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