- 专利标题: Arcuate Seed Casting Method
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申请号: US17845260申请日: 2022-06-21
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公开(公告)号: US20220325434A1公开(公告)日: 2022-10-13
- 发明人: Ryan C. Breneman , Dilip M. Shah , Steven J. Bullied , Shiela R. Woodard
- 申请人: Raytheon Technologies Corporation
- 申请人地址: US CT Farmington
- 专利权人: Raytheon Technologies Corporation
- 当前专利权人: Raytheon Technologies Corporation
- 当前专利权人地址: US CT Farmington
- 主分类号: C30B21/02
- IPC分类号: C30B21/02 ; B22D27/04 ; C22C19/05 ; C30B29/52
摘要:
A casting method includes forming a seed. The seed has a first end and a second end. The forming includes bending a seed precursor. The seed second end is placed in contact or spaced facing relation a chill plate. The first end is contacted with molten material. The molten material is cooled and solidifies so that a crystalline structure of the seed propagates into the solidifying material. The forming further includes inserting the bent seed precursor into a sleeve leaving the bent seed precursor protruding from a first end of the sleeve.
公开/授权文献
- US12123104B2 Arcuate seed casting method 公开/授权日:2024-10-22
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