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Reducing metals as a brazing flux

  • US 6,858,050 B2
  • Filed: 04/15/2003
  • Issued: 02/22/2005
  • Est. Priority Date: 02/20/2001
  • Status: Expired due to Fees
First Claim
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1. An abrasive article comprising(a) a first layer comprising a material having a melting temperature higher than 660°

  • C.;

    (b) a second layer comprising a fused abrasive body; and

    (c) a filler layer between the first layer and the second layers, the filler layer comprising a multi-phase alloy comprised of a braze and a reducing metal oxide.

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