Method of and composition for treating a non-metallic refractory material for brazing
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United States of America Patent
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Jan 11, 2005
Grant Date -
Jun 17, 2004
app pub date -
Sep 24, 2002
filing date -
Sep 25, 2001
priority date (Note) -
Expired
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Abstract
A coating composition and its use in a metallization process that facilitates bonding of brazing filler metals to treated refractory surfaces, such as ceramics. The coating can be applied in preselected areas of the refractory surface to define a target area for brazing. In one embodiment, the coating composition is applied to a refractory material prior to brazing, the composition including (i) a group IVB transition metal component selected from the group consisting of a group IVB transition metal, a hydride thereof, and mixtures of group IVB metals and/or hydrides thereof, (ii) a binder material, and (iii) a fluid carrier, disclosed embodiments, the group IVB transition metal component is titanium, and the binder material is a combination of a styrene block copolymer and a hydrocarbon resin.
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