发明授权
- 专利标题: Method for casting core removal
- 专利标题(中): 铸芯脱模方法
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申请号: US11261164申请日: 2005-10-27
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公开(公告)号: US07243700B2公开(公告)日: 2007-07-17
- 发明人: James T. Beals , Gary M. Lomasney , Joseph J. Parkos, Jr.
- 申请人: James T. Beals , Gary M. Lomasney , Joseph J. Parkos, Jr.
- 申请人地址: US CT Hartford
- 专利权人: United Technologies Corporation
- 当前专利权人: United Technologies Corporation
- 当前专利权人地址: US CT Hartford
- 代理机构: Bachman & LaPointe, P.C.
- 主分类号: B22D29/00
- IPC分类号: B22D29/00
摘要:
To destructively remove a refractory metal casting core from a cast part the part is exposed to a combination of nitric acid and sulfuric acid.
公开/授权文献
- US20070095501A1 Method for casting core removal 公开/授权日:2007-05-03
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