发明授权
US4097291A Core and mold materials for directional solidification of advanced
superalloy materials
失效
核心和模具材料用于定向凝固先进的超级合金材料
- 专利标题: Core and mold materials for directional solidification of advanced superalloy materials
- 专利标题(中): 核心和模具材料用于定向凝固先进的超级合金材料
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申请号: US775763申请日: 1977-03-09
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公开(公告)号: US4097291A公开(公告)日: 1978-06-27
- 发明人: Irvin C. Huseby , Frederic J. Klug
- 申请人: Irvin C. Huseby , Frederic J. Klug
- 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: B22C9/10
- IPC分类号: B22C9/10 ; B22D21/00 ; C04B35/44
摘要:
A ceramic suitable for use in the casting of advanced superalloy materials has a structure including a predetermined porosity content and a material microstructure characterized by a high density of microcracks.
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