Phos/Copper brazing,whose joint has high strength(generally greater than 180 Mpa),suit for brazing copper and copper alloys with low plasticity,and unfit ... or curved state. Phos/copper filler metal has the self-brazing ability,so it can braze copper and silver without flux 102 ... 150°C. The "Size segregation phenomena"will happen while Phos/Copper brazing is heated slowly,so,quickly heat is needed.The ...