The mixed rare earth is added into the hot plating Al-Zn alloy production line, so the corrosion resistance of the product is increased, especially the miniaturization and homogeneity of spangles is increased, which have been recognized by the market.%通过在热镀铝锌合金生产线上加入混合稀土,提高了该产品的耐蚀性,尤其提高了该产品锌花的细小化和均匀性,得到了市场的认可.
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