Additive EA-2 for zinc based alloy electroplating was synthesized.
研制了一种锌基合金电镀添加剂ea - 2。
2
Built two product lines of metal powder and aluminum alloyadditive, metal additive, grain refiner.
建立了金属粉末和铝熔铸业用熔剂、金属添加剂、细化剂两套生产线。
3
On the basis of the domestic and foreigh aluminum alloyadditive, this article research a new aluminum alloyadditive, which have the advantage of fast dissolving, high efficiency and wide appli.