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Nickel-base solder for high-temperature solder joints

  • US 4,900,638 A
  • Filed: 03/14/1988
  • Issued: 02/13/1990
  • Est. Priority Date: 04/10/1987
  • Status: Expired due to Term
First Claim
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1. A nickel-base solder for producing high temperature solder joints in steel and nickel-base superalloys containing aluminum and chromium, said nickel-base alloy having substantially uniform amorphous composition throughout and consisting essentially of from approximately 0 to about 4 atomic percent iron, from approximately 0 to about 21 atomic percent chromium, from approximately 0 to about 19 atomic percent boron, from approximately 0 to about 12 atomic percent silicon, from approximately 0 to about 22 atomic percent carbon, and from approximately 0 to about 5 atomic percent of at least one of the metals niobium, zirconium, or titanium, the balance being essentially nickel, the sum of the boron, carbon, silicon and phosphorus contents being in the range of from approximately 16 to about 24 atomic percent.

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