配方类型：	METALS AND THEIR TREATMENT
配方说明：	Self-Fluxing Silver Brazing Alloy (U.S. Patent 2,777,767)
配方组成：	Nickel/6-9 Manganese/0.05-0.5 Copper/53-56 Silver/25-28 Iron/0.10-0.5 Zinc/9-11

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