专利名称：METHOD OF REPAIRING DAMAGES IN
SUPERALLOYS
发明人：LEE, Jack, W.,MILLER, Jule, A.,IOVENE,
Michael, A.
申请号：EP89900384.0申请日：19880920公开号：EP0340296A1公开日：19891108
摘要：A method of repairing damages in a superalloy component is disclosed whereinexisting brazed joints and protective coatings are not harmed. The method entails theuse of a silicon- free metal mixture comprising (i) a low melting alloy hav ing a liquidusbelow the temperature to be used to deposit the metal mixture, (ii) an alloy meltingabove about 2100F, and (iii) optionally nickel. The resultant repair has a solidustemperature of at least 1950F, preferably at least 2000F.
申请人：Avco Corporation
地址：40 Westminster Street Providence Rhode Island 02903 US
国籍：US
代理机构：Sturt, Clifford Mark, et al
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