CN100467622C - 一种底喷吹超细镁粉钢水脱硫工艺 - Google Patents
一种底喷吹超细镁粉钢水脱硫工艺 Download PDFInfo
- Publication number
- CN100467622C CN100467622C CNB2006101343659A CN200610134365A CN100467622C CN 100467622 C CN100467622 C CN 100467622C CN B2006101343659 A CNB2006101343659 A CN B2006101343659A CN 200610134365 A CN200610134365 A CN 200610134365A CN 100467622 C CN100467622 C CN 100467622C
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- Prior art keywords
- molten steel
- magnesium powder
- powder
- gas
- superfine magnesium
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- Expired - Fee Related
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006101343659A CN100467622C (zh) | 2006-11-24 | 2006-11-24 | 一种底喷吹超细镁粉钢水脱硫工艺 |
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CNB2006101343659A CN100467622C (zh) | 2006-11-24 | 2006-11-24 | 一种底喷吹超细镁粉钢水脱硫工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1986840A CN1986840A (zh) | 2007-06-27 |
CN100467622C true CN100467622C (zh) | 2009-03-11 |
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CNB2006101343659A Expired - Fee Related CN100467622C (zh) | 2006-11-24 | 2006-11-24 | 一种底喷吹超细镁粉钢水脱硫工艺 |
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CN (1) | CN100467622C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102268505A (zh) * | 2011-08-04 | 2011-12-07 | 沈阳东北大学冶金技术研究所有限公司 | 一种铁水包内铁水预脱硫的方法 |
CN102680532A (zh) * | 2012-04-25 | 2012-09-19 | 东北大学 | 一种铁水预处理模拟试验装置 |
CN102994695A (zh) * | 2012-12-12 | 2013-03-27 | 辽宁科技大学 | 一种防潮的lf底吹喷粉装置 |
CN106180597B (zh) * | 2016-08-31 | 2018-03-09 | 山东钢铁股份有限公司 | 一种在中间包内进行镁处理的装置及方法 |
CN112501488B (zh) * | 2020-10-22 | 2021-10-26 | 福建三宝钢铁有限公司 | 一种h08a钢的制备工艺 |
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2006
- 2006-11-24 CN CNB2006101343659A patent/CN100467622C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1986840A (zh) | 2007-06-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ma'anshan Tailai Metallurgical Furnace Charge Co., Ltd. Assignor: Zhou Jianan Contract record no.: 2010340000132 Denomination of invention: Molten steel desulfurizing process of bottom blowing superfine magnesium powder Granted publication date: 20090311 License type: Exclusive License Open date: 20070627 Record date: 20100730 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20131124 |