配方类型:

METALS

配方说明:

Hot-Working of Red Brass (U.S. Patent 2,577,426)

配方组成:

Silicon/0.5-2
Aluminum/0.5-2
Lead/0-2
Maganese/0.5-2
Others/0-2
Copper/50-55
Zinc/To make 100

配制方法: