CN1544387A - Carbon system aluminium spinel air permeable brick - Google Patents
Carbon system aluminium spinel air permeable brick Download PDFInfo
- Publication number
- CN1544387A CN1544387A CNA2003101150421A CN200310115042A CN1544387A CN 1544387 A CN1544387 A CN 1544387A CN A2003101150421 A CNA2003101150421 A CN A2003101150421A CN 200310115042 A CN200310115042 A CN 200310115042A CN 1544387 A CN1544387 A CN 1544387A
- Authority
- CN
- China
- Prior art keywords
- permeable brick
- mgo
- gas permeable
- carbon system
- air permeable
- 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.)
- Granted
Links
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- Compositions Of Oxide Ceramics (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310115042 CN1242952C (en) | 2003-11-20 | 2003-11-20 | Carbon system aluminium spinel air permeable brick |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310115042 CN1242952C (en) | 2003-11-20 | 2003-11-20 | Carbon system aluminium spinel air permeable brick |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1544387A true CN1544387A (en) | 2004-11-10 |
CN1242952C CN1242952C (en) | 2006-02-22 |
Family
ID=34337226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200310115042 Expired - Fee Related CN1242952C (en) | 2003-11-20 | 2003-11-20 | Carbon system aluminium spinel air permeable brick |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1242952C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018126937A1 (en) * | 2017-01-09 | 2018-07-12 | 武汉科技大学 | Dispersion-type corundum-spinel air-permeable brick and preparation method therefor |
CN113458377A (en) * | 2020-03-30 | 2021-10-01 | 宝山钢铁股份有限公司 | Anti-caking tundish breathable water feeding port |
-
2003
- 2003-11-20 CN CN 200310115042 patent/CN1242952C/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018126937A1 (en) * | 2017-01-09 | 2018-07-12 | 武汉科技大学 | Dispersion-type corundum-spinel air-permeable brick and preparation method therefor |
CN113458377A (en) * | 2020-03-30 | 2021-10-01 | 宝山钢铁股份有限公司 | Anti-caking tundish breathable water feeding port |
Also Published As
Publication number | Publication date |
---|---|
CN1242952C (en) | 2006-02-22 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Gongyi Tongda Zhongyuan Refractory Technology Co., Ltd. Assignor: University of Science and Technology Beijing Contract fulfillment period: 2009.2.10 to 2019.2.10 contract change Contract record no.: 2009110000110 Denomination of invention: Carbon system aluminium spinel air permeable brick Granted publication date: 20060222 License type: General permission Record date: 2009.5.20 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.2.10 TO 2019.2.10; CHANGE OF CONTRACT Name of requester: GONGYI TONGDA ZHONGYUAN REFRACTORY TECHNOLOGY CO., Effective date: 20090520 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060222 Termination date: 20101120 |