Silicon carbide-to-metal joint and method of making same
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United States of America Patent
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Oct 3, 1989
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app pub date -
Nov 16, 1987
filing date -
Jan 17, 1985
priority date (Note) -
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Abstract
A method of preparing a surface of a silicon carbide article for joining by metal brazing to metal by micro-roughening that surface of the silicon carbide which is to be brazed, applying catalyst consisting essentially of aqueous PdCl.sub.2 directly to the micro-roughened surface, in the absence of pretreatment of said surface with stannous chloride, and electrolessly depositing a thin layer of metal selected from the group consisting of Ni, Cr, Au, Ag and Cu on said catalyst-treated surface.
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