发明授权
- 专利标题: Method for metallizing ceramic surface and method for connecting ceramic with aluminum
- 专利标题(中): 金属化陶瓷表面的方法和陶瓷与铝的连接方法
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申请号: US13318332申请日: 2010-04-30
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公开(公告)号: US09061943B2公开(公告)日: 2015-06-23
- 发明人: Xiaoshan Ning , Bo Wang , Sha Li , Guocai Li
- 申请人: Xiaoshan Ning , Bo Wang , Sha Li , Guocai Li
- 申请人地址: CN Beijing
- 专利权人: TSINGHUA UNIVERSITY
- 当前专利权人: TSINGHUA UNIVERSITY
- 当前专利权人地址: CN Beijing
- 代理机构: Knobbe, Martens, Olson & Bear, LLP
- 优先权: CN200910083280 20090430; CN200910092748 20090916; CN200910235666 20091010
- 国际申请: PCT/CN2010/000612 WO 20100430
- 国际公布: WO2010/124532 WO 20101104
- 主分类号: C23C2/12
- IPC分类号: C23C2/12 ; C04B37/00 ; C04B37/02 ; C04B41/00 ; C04B41/51 ; C04B41/88
摘要:
A process for metalizing a ceramic surface or attaching a ceramic to a metal is provided. The process may comprise: immersing the ceramic into an aluminum or aluminum alloy melt, making the ceramic move or stay still relative to the melt to adhere the melt to the ceramic; and then removing the ceramic from the melt to unaffectedly cool the film adhered thereto. The process can attach an aluminum or aluminum alloy thin film having a thickness of several to tens of micrometers on a ceramic surface. The thin film is formed by solidification, and does not have microscopic faults such as oxide film inclusions or pores, therefore having proper physical of mechanical properties of aluminum. Ceramics or a ceramic and a metal can be brazed via the surface metalizing film, the bonding strength of their interface can over the strength of aluminum itself.
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