配方类型：	METALS AND THEIR TREATMENT
配方说明：	Electroforming Baths for Nickel
配方组成：	Nickel fluoborate/- Mechanical propertie Nickel sulfamate/- Nickel fluoborate/- Nickel sulfate/32-44 oz/gal Nickel chloride/5-7 lz/gal Boric acid/4-6 lz/gal Ammonium chloride/- temperature F/115-140 pH (electrometric)/1.5-4.0 Current density, amp/ft^2/140-160 Hardness, DPH/140-160 Tensile strength, kpsi/55-65 Elongation, % in 2/20-30 Internal stress (tensile) psi/18,000-22,000 Nickel sulfamate/- Nickel fluoborate/- Nickel s

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