发明授权
- 专利标题: Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminum
- 专利标题(中): 用于过滤熔融铝的陶瓷泡沫的耐腐蚀玻璃涂层
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申请号: US13391669申请日: 2010-08-24
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公开(公告)号: US09458523B2公开(公告)日: 2016-10-04
- 发明人: Rudolph A. Olson, III , Matthew W. Willer , Leonard S. Aubrey
- 申请人: Rudolph A. Olson, III , Matthew W. Willer , Leonard S. Aubrey
- 申请人地址: GB Norfolk
- 专利权人: Porvair Plc
- 当前专利权人: Porvair Plc
- 当前专利权人地址: GB Norfolk
- 代理机构: Perkins Law Firm, LLC
- 代理商 Joseph T. Guy
- 国际申请: PCT/US2010/046542 WO 20100824
- 国际公布: WO2011/028549 WO 20110310
- 主分类号: C22B9/02
- IPC分类号: C22B9/02 ; B01D39/20 ; C22B21/06
摘要:
An improved filter is described which is particularly suitable for filtering molten metal. The filter has a porous open celled ceramic foam body with voids separated by struts wherein a portion of the struts are densified with glass.
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