配方类型：	METALS AND THEIR TREATMENT
配方说明：	Waterproof Welding Electrode Coating (U.S.S.R. Patent 102,508)
配方组成：	Ferromanganese/28-35 Feldspar/25-30 Titanium Dioxide/3-4 Starch/3-7 Sodium Silicate/20-5 Ferrotitanium/4-6 Hematite/25-30

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