配方类型：	METALS AND THEIR TREATMENT
配方说明：	Electrode Coating for Welding Copper to Carbon Steel (U.S.S.R. Patent 104,208)
配方组成：	Fluorspar/10 Copper Silicon/12 Ferromanganese/26 Sodium silicate/20 Feldspar/14 Ferrosilicon/18

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