CN108588541B - 一种提高硼元素收得率的低氮含硼钢冶炼方法 - Google Patents
一种提高硼元素收得率的低氮含硼钢冶炼方法 Download PDFInfo
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- CN108588541B CN108588541B CN201810192589.8A CN201810192589A CN108588541B CN 108588541 B CN108588541 B CN 108588541B CN 201810192589 A CN201810192589 A CN 201810192589A CN 108588541 B CN108588541 B CN 108588541B
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- slag
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- 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
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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
- C21C5/28—Manufacture of steel in the converter
-
- 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
-
- 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
- C21C7/10—Handling in a vacuum
-
- 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
- C21C2007/0018—Boron
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810192589.8A CN108588541B (zh) | 2018-03-09 | 2018-03-09 | 一种提高硼元素收得率的低氮含硼钢冶炼方法 |
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CN201810192589.8A CN108588541B (zh) | 2018-03-09 | 2018-03-09 | 一种提高硼元素收得率的低氮含硼钢冶炼方法 |
Publications (2)
Publication Number | Publication Date |
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CN108588541A CN108588541A (zh) | 2018-09-28 |
CN108588541B true CN108588541B (zh) | 2020-05-26 |
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CN201810192589.8A Active CN108588541B (zh) | 2018-03-09 | 2018-03-09 | 一种提高硼元素收得率的低氮含硼钢冶炼方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109234607B (zh) * | 2018-10-26 | 2020-11-10 | 山东钢铁集团日照有限公司 | 一种提高酸溶硼含量的宽板坯生产方法 |
CN110373514A (zh) * | 2019-08-30 | 2019-10-25 | 马鞍山钢铁股份有限公司 | 一种稳定提高钢中硼收得率的方法 |
CN114214481A (zh) * | 2021-11-30 | 2022-03-22 | 首钢集团有限公司 | 一种降低钢中氮含量的方法 |
CN114703337A (zh) * | 2022-04-06 | 2022-07-05 | 成都先进金属材料产业技术研究院股份有限公司 | 用于10Cr11Co3W3NiMoVNbNB耐热钢的冶炼方法 |
CN114737021A (zh) * | 2022-05-05 | 2022-07-12 | 南京钢铁股份有限公司 | 一种钢中硼含量的控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102409133A (zh) * | 2011-12-05 | 2012-04-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 真空法生产23MnB钢的方法 |
CN102409132A (zh) * | 2011-12-05 | 2012-04-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种转炉流程生产25CrMnB钢的方法 |
CN102719724A (zh) * | 2011-03-29 | 2012-10-10 | 鞍钢股份有限公司 | 冶炼含硼钢提高和稳定硼收得率的方法 |
CN107287490A (zh) * | 2017-06-28 | 2017-10-24 | 江苏省沙钢钢铁研究院有限公司 | 提高硼收得率的含硼钢冶炼工艺方法 |
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2018
- 2018-03-09 CN CN201810192589.8A patent/CN108588541B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102719724A (zh) * | 2011-03-29 | 2012-10-10 | 鞍钢股份有限公司 | 冶炼含硼钢提高和稳定硼收得率的方法 |
CN102409133A (zh) * | 2011-12-05 | 2012-04-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 真空法生产23MnB钢的方法 |
CN102409132A (zh) * | 2011-12-05 | 2012-04-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种转炉流程生产25CrMnB钢的方法 |
CN107287490A (zh) * | 2017-06-28 | 2017-10-24 | 江苏省沙钢钢铁研究院有限公司 | 提高硼收得率的含硼钢冶炼工艺方法 |
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Address after: 215600 Shagang Iron and Steel Research Institute, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL, Co.,Ltd. Applicant after: Zhangjiagang Rongsheng Special Steel Co.,Ltd. Address before: Suzhou City, Jiangsu province 215625 Zhangjiagang City Jin Fengzhen road Yongxin Shagang Iron & Steel Research Institute Applicant before: INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL, Co.,Ltd. Applicant before: ZHANGJIAGANG RONGSHENG STEEL MAKING Co.,Ltd. |
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Effective date of registration: 20200110 Address after: 215600 Shagang Iron and Steel Research Institute, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant after: INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL, Co.,Ltd. Applicant after: Zhangjiagang Rongsheng Special Steel Co.,Ltd. Applicant after: ZHANGJIAGANG SINO-US ULTRA-THIN BELT TECHNOLOGY Co.,Ltd. Address before: 215600 Shagang Iron and Steel Research Institute, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL, Co.,Ltd. Applicant before: Zhangjiagang Rongsheng Special Steel Co.,Ltd. |
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