CN1325664C - 真空循环脱气设备用***管 - Google Patents
真空循环脱气设备用***管 Download PDFInfo
- Publication number
- CN1325664C CN1325664C CNB2005100127126A CN200510012712A CN1325664C CN 1325664 C CN1325664 C CN 1325664C CN B2005100127126 A CNB2005100127126 A CN B2005100127126A CN 200510012712 A CN200510012712 A CN 200510012712A CN 1325664 C CN1325664 C CN 1325664C
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- CN
- China
- Prior art keywords
- steel cylinder
- brick layer
- hole
- fire brick
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100127126A CN1325664C (zh) | 2005-07-29 | 2005-07-29 | 真空循环脱气设备用***管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100127126A CN1325664C (zh) | 2005-07-29 | 2005-07-29 | 真空循环脱气设备用***管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1730675A CN1730675A (zh) | 2006-02-08 |
CN1325664C true CN1325664C (zh) | 2007-07-11 |
Family
ID=35963096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100127126A Expired - Fee Related CN1325664C (zh) | 2005-07-29 | 2005-07-29 | 真空循环脱气设备用***管 |
Country Status (1)
Country | Link |
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CN (1) | CN1325664C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101748246B (zh) * | 2008-12-15 | 2012-02-01 | 鞍钢股份有限公司 | 提高真空循环脱气炉***管寿命的方法 |
CN102296159B (zh) * | 2010-06-25 | 2013-05-01 | 鞍钢股份有限公司 | 一种***管堵塞的处理方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1084310A1 (ru) * | 1983-01-17 | 1984-04-07 | Московский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Стали И Сплавов | Устройство дл циркул ционного вакуумировани металла |
RU2002817C1 (ru) * | 1992-07-08 | 1993-11-15 | Московский институт стали и сплавов | Способ циркул ционного вакуумировани жидкого металла и устройство дл его осуществлени |
JP2000008117A (ja) * | 1998-06-18 | 2000-01-11 | Nippon Steel Corp | 高効率減圧精錬方法 |
JP2001073025A (ja) * | 1999-08-31 | 2001-03-21 | Sumitomo Metal Ind Ltd | 取鍋内スラグの改質方法 |
JP2002363636A (ja) * | 2001-06-13 | 2002-12-18 | Nkk Corp | Rh真空脱ガス装置における溶鋼の精錬方法 |
CN2808927Y (zh) * | 2005-07-29 | 2006-08-23 | 太原钢铁(集团)有限公司 | 真空循环脱气设备用***管 |
-
2005
- 2005-07-29 CN CNB2005100127126A patent/CN1325664C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1084310A1 (ru) * | 1983-01-17 | 1984-04-07 | Московский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Стали И Сплавов | Устройство дл циркул ционного вакуумировани металла |
RU2002817C1 (ru) * | 1992-07-08 | 1993-11-15 | Московский институт стали и сплавов | Способ циркул ционного вакуумировани жидкого металла и устройство дл его осуществлени |
JP2000008117A (ja) * | 1998-06-18 | 2000-01-11 | Nippon Steel Corp | 高効率減圧精錬方法 |
JP2001073025A (ja) * | 1999-08-31 | 2001-03-21 | Sumitomo Metal Ind Ltd | 取鍋内スラグの改質方法 |
JP2002363636A (ja) * | 2001-06-13 | 2002-12-18 | Nkk Corp | Rh真空脱ガス装置における溶鋼の精錬方法 |
CN2808927Y (zh) * | 2005-07-29 | 2006-08-23 | 太原钢铁(集团)有限公司 | 真空循环脱气设备用***管 |
Also Published As
Publication number | Publication date |
---|---|
CN1730675A (zh) | 2006-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: SHANXI TAIGANG STAINLESS STEEL CO., LTD. Free format text: FORMER OWNER: TAIYUAN IRON AND STEEL (GROUP) CO LTD Effective date: 20070629 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070629 Address after: 030003 No. 2 lawn street, Taiyuan, Shanxi Patentee after: Shanxi Taigang Stainless Steel Co., Ltd. Address before: 030003 No. 2, sharp lawn, Taiyuan City, Shanxi Province Patentee before: Taiyuan Iron & Steel (Group) Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20100729 |