CN1059708C - 钢水炉外精炼用低碱度合成渣 - Google Patents
钢水炉外精炼用低碱度合成渣 Download PDFInfo
- Publication number
- CN1059708C CN1059708C CN98101690A CN98101690A CN1059708C CN 1059708 C CN1059708 C CN 1059708C CN 98101690 A CN98101690 A CN 98101690A CN 98101690 A CN98101690 A CN 98101690A CN 1059708 C CN1059708 C CN 1059708C
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- steel
- synthetic slag
- slag
- furnace
- cao
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN98101690A CN1059708C (zh) | 1998-05-05 | 1998-05-05 | 钢水炉外精炼用低碱度合成渣 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN98101690A CN1059708C (zh) | 1998-05-05 | 1998-05-05 | 钢水炉外精炼用低碱度合成渣 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1201833A CN1201833A (zh) | 1998-12-16 |
CN1059708C true CN1059708C (zh) | 2000-12-20 |
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Application Number | Title | Priority Date | Filing Date |
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CN98101690A Expired - Fee Related CN1059708C (zh) | 1998-05-05 | 1998-05-05 | 钢水炉外精炼用低碱度合成渣 |
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CN (1) | CN1059708C (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100338233C (zh) * | 2004-11-17 | 2007-09-19 | 首钢总公司 | 用钙硅石改善钢中夹杂物形态的方法 |
CN102399934A (zh) * | 2010-09-07 | 2012-04-04 | 鞍钢股份有限公司 | 一种预熔型转炉炉后造渣剂及其制造方法 |
RU2486269C2 (ru) * | 2011-09-05 | 2013-06-27 | Открытое акционерное общество "Всероссийский институт легких сплавов" (ОАО "ВИЛС") | Способ внепечного модифицирования алюминиевых сплавов |
CN102312054B (zh) * | 2011-09-09 | 2013-02-13 | 武钢集团昆明钢铁股份有限公司 | Lf炉低碱度渣精炼工艺 |
CN102382947B (zh) * | 2011-11-29 | 2013-05-29 | 南京钢铁股份有限公司 | 一种炉外精炼用低碱度合成渣 |
CN103205534B (zh) * | 2013-03-29 | 2014-12-10 | 江苏省沙钢钢铁研究院有限公司 | 一种降低钢中Ca含量的冶炼方法 |
CN108004374A (zh) * | 2017-11-27 | 2018-05-08 | 邢台钢铁有限责任公司 | 一种实现帘线钢中氧化物夹杂低杨氏模量化的方法 |
CN108070690A (zh) * | 2017-11-27 | 2018-05-25 | 东北大学 | 一种含Rb2O的LF炉用精炼渣 |
CN107955860A (zh) * | 2017-11-27 | 2018-04-24 | 东北大学 | 一种含k2o的lf炉用精炼渣 |
CN107955859A (zh) * | 2017-11-27 | 2018-04-24 | 东北大学 | 一种含Cs2O的LF炉用精炼渣 |
CN110904303B (zh) * | 2019-10-31 | 2022-01-25 | 邯郸钢铁集团有限责任公司 | 一种钢轨钢的冶炼方法 |
CN115449699B (zh) * | 2022-08-30 | 2024-04-16 | 鞍钢股份有限公司 | 一种高强度高疲劳弹簧钢盘条夹杂物控制方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07316631A (ja) * | 1994-05-23 | 1995-12-05 | Sumitomo Metal Ind Ltd | 溶鋼の脱酸、清浄化法 |
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1998
- 1998-05-05 CN CN98101690A patent/CN1059708C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07316631A (ja) * | 1994-05-23 | 1995-12-05 | Sumitomo Metal Ind Ltd | 溶鋼の脱酸、清浄化法 |
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Publication number | Publication date |
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CN1201833A (zh) | 1998-12-16 |
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GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BAOSHAN IRON & STEEL CO., LTD.; GENERAL RESEARCH I Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD; GENERAL RESEARCH INST. OF IRON AND STEEL, MINISTRY OF METALLURGICAL INDUSTRY Owner name: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD; GE Free format text: FORMER NAME OR ADDRESS: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD; GENERAL RESEARCH INST. OF IRON AND STEEL, MINISTRY OF METALLURGICAL INDUSTRY |
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CP03 | Change of name, title or address |
Address after: 201900, Fujin Road, Shanghai, Baoshan District orchard Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Patentee after: Central Iron and Steel Research Institute, Ministry of Metallurgical Industry Address before: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSHAN IRON & STEEL CO.,LTD. Patentee before: Central Iron and Steel Research Institute, Ministry of Metallurgical Industry Address after: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee after: BAOSHAN IRON & STEEL CO.,LTD. Patentee after: Central Iron and Steel Research Institute, Ministry of Metallurgical Industry Address before: 201900 Middle Road, Baoshan District, Shanghai Patentee before: Baosteel Group Corporation Patentee before: Central Iron and Steel Research Institute, Ministry of Metallurgical Industry |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20001220 Termination date: 20160505 |
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CF01 | Termination of patent right due to non-payment of annual fee |