发明申请
- 专利标题： REFRACTORY CRUCIBLES CAPABLE OF MANAGING THERMAL STRESS AND SUITABLE FOR MELTING HIGHLY REACTIVE ALLOYS
- 专利标题（中）： 具有管理热应力和适用于高反应合金熔炼的耐火材料
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申请号： US11947909申请日： 2007-11-30
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公开(公告)号： US20090140473A1公开(公告)日： 2009-06-04
- 发明人: BERNARD PATRICK BEWLAY , Michael Francis Xavier Gigliotti , Mohamed Rahmane , Thomas Joseph Kelly , Michael James Weimer , Sairam Sundaram
- 申请人： BERNARD PATRICK BEWLAY , Michael Francis Xavier Gigliotti , Mohamed Rahmane , Thomas Joseph Kelly , Michael James Weimer , Sairam Sundaram
- 主分类号： B22D45/00
- IPC分类号： B22D45/00
摘要：
Refractory crucibles capable of managing thermal stress and suitable for melting highly reactive alloys having a facecoat, a backing, and at least one retaining ring applied about at least a portion of the backing of the crucible, the retaining ring comprising a composition selected from the group consisting of conductive materials, non-conductive materials, and combinations thereof.