发明申请
- 专利标题: METHOD OF BLOW MOLDING A BULK METALLIC GLASS
- 专利标题(中): 吹塑成型金属玻璃的方法
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申请号: US12744161申请日: 2008-11-26
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公开(公告)号: US20110079940A1公开(公告)日: 2011-04-07
- 发明人: Jan Schroers , Thomas M. Hodges
- 申请人: Jan Schroers , Thomas M. Hodges
- 国际申请: PCT/US08/84905 WO 20081126
- 主分类号: B29C49/64
- IPC分类号: B29C49/64
摘要:
A very low pressure gas or blow forming process for shaping a bulk metallic glass (BMG) in its supercooled liquid state that avoids the fractional stick forces experienced by conventional shaping techniques by engineering the expansion of a pre-shape or parison of BMG material such that substantially all of the lateral strain required to form the final article is accomplished prior to the outer surface of the parison contacting the surface of the shaping apparatus is provided. The capability offered by the inventive shaping process to avoid the frictional forces exerted by the shaping apparatus surface allows for the formation of precision net-shape complex multi-scale parts and components using processing conditions inaccessible by conventional processes.
公开/授权文献
- US08916087B2 Method of blow molding a bulk metallic glass 公开/授权日:2014-12-23
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