发明名称 |
Apparatus for casting filaments |
摘要 |
A casting apparatus is presented. The casting apparatus includes a first chamber and a second chamber. The first chamber includes a crucible and a sealed discharge outlet. The second chamber includes a casting mold for casting a plurality of filaments of a superalloy composition. The second chamber further includes a discharge inlet aligned with the sealed discharge outlet of the first chamber. The casting apparatus further includes a first port for applying a positive pressure to the first chamber and a second port for applying a vacuum to the second chamber. The sealed discharge outlet includes a hermetic seal comprising a material having a melting temperature equal to or greater than a melting temperature of the superalloy composition.
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申请公布号 |
US8381795(B2) |
申请公布日期 |
2013.02.26 |
申请号 |
US201213359679 |
申请日期 |
2012.01.27 |
申请人 |
GENERAL ELECTRIC COMPANY;CRETEGNY LAURENT;BEWLAY BERNARD PATRICK |
发明人 |
CRETEGNY LAURENT;BEWLAY BERNARD PATRICK |
分类号 |
B22D11/00 |
主分类号 |
B22D11/00 |
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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