QJ102A silver powder. According to the state standard is "GB/T6045-92 brazing solvent," a commonly used powdered silver production welding flux The solvents in the temperature range of 550-850 กใ C solder with silver brazing copper and copper alloy steel and stainless steel. Carbide other. Effective solution to the faster surface of the metal oxides, for solder flow distribution.
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