The technology of the bright Sn-Pb alloy electroplating on aluminum and aluminum alloy with the pretreatment method of zinc-nickel immersion plating and nickel pre-electroplating was studied.

• 研究了采用浸锌-锡合金与预镀镍相结合的方法,在铝及其合金表面形成一层中间层再电镀光亮锡-铅合金工艺。