发明名称 |
Refractory |
摘要 |
A means for producing nitride bonded refractory shapes, in situ, by mixing an aluminum metal powder, relatively pure silica, crude clay and a refractory aggregate. The mixes are pressed into shapes and burned at elevated temperatures in a nitriding atmosphere to form the bond.
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申请公布号 |
US4460528(A) |
申请公布日期 |
1984.07.17 |
申请号 |
US19810263390 |
申请日期 |
1981.05.12 |
申请人 |
DRESSER INDUSTRIES, INC. |
发明人 |
PETRAK, DANIEL R.;WINKELBAUER, HOWARD M.;KLEEB, THOMAS R.;WANG, KE-CHIN |
分类号 |
C04B35/65;(IPC1-7):C04B35/02;C04B35/44 |
主分类号 |
C04B35/65 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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