配方类型:

METALS AND THEIR TREATMENT

配方说明:

Steel Soldering Paste (French Patent 1,098,244)

配方组成:

Gold/1.66
Zinc/3.35
Silver/19.98
Boric Acid/10.00
Pot. bifluoride/23.31
Cadmium/1.68
Copper/6.66
Petrolatum/33.36

配制方法: