Ti-based brazing filler metal and method for producing the same
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United States of America Patent
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Aug 25, 2015
Grant Date -
Mar 3, 2011
app pub date -
Jul 23, 2010
filing date -
Jul 24, 2009
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Abstract
A Ti-based brazing filler material comprising in mixture a Zr-containing alloy powder comprising 30 to 90% by mass of one or two of Cu and Ni, the balance being Zr and unavoidable impurities and a Ti-based powder comprising 0 to 50% by mass of one or two of Cu and Ni, the balance being Ti and unavoidable impurities, wherein the weight ratio of the Zr-containing alloy powder to the Ti-based powder is 8:2 to 4:6. This Ti-based brazing filler material can achieve good brazing and can exhibit excellent effects in the production of aerospace instruments, medical instruments, frames of glasses, heat-exchangers made from titanium.
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