Wall Colmonoy Corp., Madison Heights, Mich., published a technical data sheet on Nicrobraz 31 brazing filler metal for plate-and-fin heat exchangers and automotive components such as exhaust gas recirculating systems (EGRs), radiators and catalytic converters. The data sheet details chemical compositions of the product and properties such as capillary flow characteristics, joint remelt temperature, joint strength and ductility, and oxidation resistance. Technical information on furnace brazing, torch brazing, induction heating and flame heating also is included.