发明授权
- 专利标题: Solid freeform fabrication using chemically reactive suspensions
- 专利标题(中): 使用化学反应性悬浮液进行固体自由形成
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申请号: US09721835申请日: 2000-11-22
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公开(公告)号: US06454972B1公开(公告)日: 2002-09-24
- 发明人: Sherry L. Morisette , Joseph Cesarano, III , Jennifer A. Lewis , Duane B. Dimos
- 申请人: Sherry L. Morisette , Joseph Cesarano, III , Jennifer A. Lewis , Duane B. Dimos
- 主分类号: B28B704
- IPC分类号: B28B704
摘要:
The effects of processing parameters and suspension chemorheology on the deposition behavior of SFF components derived from polymeric-based gelcasting suspensions combines the advantages associated with SFF fabrication, including the ability to spatially tailor composition and structure as well as reduced tooling costs, with the improved handling strength afforded by the use of gel based formulations. As-cast free-formed Al2O3 components exhibited uniform particle packing and had minimal macro-defects (e.g., slumping or stair casing) and no discernable micro-defects (e.g., bubbles or cracking).
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