silver solder paste: 1,white paste 2,strong activity 3,the range:580~870 4,effectively remove oxides Silver solder paste FB124P is white, has strong activity, better welding liquidity and stronger high-temperature resistance. In the range of 580~870°C, it is suitable for brazing copper, copper alloys, steel, stainless steel and high-temperature alloy, can effectively remove oxides and improve the ...