发明申请
US20050133482A1 Method and apparatus for heat-treating an article and a fixture for use in the same
有权
用于对其中的物品和固定装置进行热处理的方法和装置
- 专利标题: Method and apparatus for heat-treating an article and a fixture for use in the same
- 专利标题(中): 用于对其中的物品和固定装置进行热处理的方法和装置
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申请号: US11010479申请日: 2004-12-14
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公开(公告)号: US20050133482A1公开(公告)日: 2005-06-23
- 发明人: Daniel Clark , Barry Smith
- 申请人: Daniel Clark , Barry Smith
- 优先权: GB0329268.7 20031217
- 主分类号: B23K9/04
- IPC分类号: B23K9/04 ; B23K10/02 ; B23K15/00 ; B23K26/34 ; B23K35/32 ; B23K37/04 ; B23Q1/03 ; B23Q3/10 ; C21D1/30 ; C21D1/44 ; C21D1/70 ; C21D9/00 ; C21D9/50
摘要:
A substrate (33) is clamped into a fixture (32) and material is deposited thereon to form a complex article (40). The article (40) produced is packed, using ceramic inserts (42) and a coating (41). The packing (42) ensures that the article (40) maintains its true shape and allows for expansion during the subsequent heat treatment process. The packed article (40), mounted on the fixture (32), is then placed in a box (44), encased in a granular material (43) and heated. It is heated to a temperature sufficient to relieve stresses and is maintained at this temperature for a time period such that the stresses in the article (40) are relieved.
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