CN101942541B - 吹氩喷粉装置及钢包精炼炉 - Google Patents
吹氩喷粉装置及钢包精炼炉 Download PDFInfo
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- CN101942541B CN101942541B CN201010277046XA CN201010277046A CN101942541B CN 101942541 B CN101942541 B CN 101942541B CN 201010277046X A CN201010277046X A CN 201010277046XA CN 201010277046 A CN201010277046 A CN 201010277046A CN 101942541 B CN101942541 B CN 101942541B
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- argon
- gas
- electrode tube
- dusting device
- molten steel
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- Treatment Of Steel In Its Molten State (AREA)
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CN201010277046XA CN101942541B (zh) | 2010-09-08 | 2010-09-08 | 吹氩喷粉装置及钢包精炼炉 |
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CN201010277046XA CN101942541B (zh) | 2010-09-08 | 2010-09-08 | 吹氩喷粉装置及钢包精炼炉 |
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CN101942541A CN101942541A (zh) | 2011-01-12 |
CN101942541B true CN101942541B (zh) | 2012-02-29 |
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CN201010277046XA Expired - Fee Related CN101942541B (zh) | 2010-09-08 | 2010-09-08 | 吹氩喷粉装置及钢包精炼炉 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104611511B (zh) * | 2015-02-02 | 2017-09-29 | 西安宝科流体技术有限公司 | 无芯感应炉智能底吹氩气喷粉控制***及其控制方法 |
CN113564431B (zh) * | 2021-08-10 | 2022-04-08 | 广州立中锦山合金有限公司 | 一种轮毂用高强度铝合金及其制备方法 |
CN114608320B (zh) * | 2022-02-16 | 2023-11-21 | 江苏省福达特种钢有限公司 | 一种用于大截面高速钢生产工艺的控制***及方法 |
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JPH0735530B2 (ja) * | 1987-08-22 | 1995-04-19 | 川崎製鉄株式会社 | 高クロム鋼の真空取鍋精錬における溶鋼温度制御方法 |
CN201010667Y (zh) * | 2006-09-21 | 2008-01-23 | 攀枝花新钢钒股份有限公司 | 一种钒铁精炼喷粉装置 |
CN201762373U (zh) * | 2010-09-08 | 2011-03-16 | 莱芜钢铁股份有限公司 | 吹氩喷粉装置及钢包精炼炉 |
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CN101942541A (zh) | 2011-01-12 |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Guanfeng Inventor after: Zhang Jijun Inventor after: Xu Rongchang Inventor after: Liu Hongyin Inventor after: Li Lei Inventor before: Zhang Guanfeng Inventor before: Xu Rongchang Inventor before: Liu Hongyin |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG GUANFENG XU RONGCHANG LIU HONGYIN TO: ZHANG GUANFENG ZHANG JIJUN XU RONGCHANG LIU HONGYIN LI LEI |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINAN IRON AND STEEL CO LTD Free format text: FORMER OWNER: LAIWU IRON CO., LTD. Effective date: 20120316 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271104 LAIWU, SHANDONG PROVINCE TO: 250101 JINAN, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120316 Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee after: Jinan Iron and Steel Co., Ltd. Address before: 271104, Xinxing Road, Gangcheng District, Shandong, Laiwu, 21 Patentee before: Laiwu Iron Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG IRON AND STEEL CO., LTD. Free format text: FORMER NAME: JINAN IRON AND STEEL CO LTD |
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CP01 | Change in the name or title of a patent holder |
Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee after: Shandong Iron & Steel Group Co., Ltd. Address before: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee before: Jinan Iron and Steel Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20160908 |
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CF01 | Termination of patent right due to non-payment of annual fee |