发明授权
- 专利标题: Material composition for fired ceramic articles having a high degree of porosity and crushability characteristics
- 专利标题(中): 具有高孔隙率和粉碎特性的烧制陶瓷制品的材料组成
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申请号: US840023申请日: 1977-10-06
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公开(公告)号: US4221594A公开(公告)日: 1980-09-09
- 发明人: Charles D. Greskovich , Frederic J. Klug , Wayne D. Pasco
- 申请人: Charles D. Greskovich , Frederic J. Klug , Wayne D. Pasco
- 申请人地址: NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: NY Schenectady
- 主分类号: C04B35/10
- IPC分类号: C04B35/10 ; C04B38/00 ; C04B38/02 ; C04B38/06
摘要:
A reactant fugitive filler material is employed in a material composition which includes alumina-based ceramics of one or more particle sizes. The reactant fugitive material provides sufficient reactant material at an elevated temperature to form a fired ceramic article which has a porous microstructure in which the grain morphology is characteristic of grains which have undergone vapor phase transport action.
公开/授权文献
- US5778589A Adjustable gun support 公开/授权日:1998-07-14
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