Invention Grant
- Patent Title: Method of bonding zirconia to platinum
- Patent Title (中): 将氧化锆与铂结合的方法
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Application No.: US13872504Application Date: 2013-04-29
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Publication No.: US08781589B1Publication Date: 2014-07-15
- Inventor: Guangqiang Jiang , Attila Antalfy
- Applicant: Alfred E. Mann Foundation for Scientific Research
- Applicant Address: US CA Santa Clarita
- Assignee: Alfred E. Mann Foundation For Scientific Research
- Current Assignee: Alfred E. Mann Foundation For Scientific Research
- Current Assignee Address: US CA Santa Clarita
- Agent Gary D. Schnittgrund
- Main IPC: B23K31/00
- IPC: B23K31/00 ; A61N1/00 ; A61N1/375 ; B23K1/00 ; B32B15/04

Abstract:
The invention is a method of hermetically bonding a ceramic part to a metal part by welding and brazing a component assembly comprised of metal parts, a ceramic part, and a metal ferrule having alignment lips. The ceramic part is preferably a hollow tube of partially-stabilized zirconia that is brazed to an alignment ferrule that is preferably titanium or a titanium alloy, such as Ti-6Al-4V. On one end the component assembly is brazed to an end cap for closure. On the other end the alignment ferrule is preferably brazed to a ring that is preferably comprised of a noble metal, such as platinum, iridium, or alloys of platinum and iridium. The ring is laser welded to an eyelet that is preferably comprised of a noble metal.
Information query
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