DEVELOPED TO MEET THE VARIOUS REQUIREMENTS FOR SPECIALIZED APPLICATIONS. BOTH RAM AND RA TYPE CORED WIRE HAVE EXCELLENT WETTING ACTION OF CORE FLUX AND AN EVEN MORE IMPORTANT AND SIGNIFICANT FACT IS THAT THE FLUX IS TOTALLY NON-CONDUCTIVE AND NON-CORROSIVE 'BOND' RESIN CORED SERIES OF SOLDER WIRE MEETS ALL THE NATIONAL, INTERNATIONAL AND MIL STD QQ-S 571. 'SPECS'.