191问答库 > 冷镀锌钢格板和热镀锌钢格板的区别？

冷镀锌钢格板和热镀锌钢格板的区别？

这个是哪家公司
2025-03-16 08:41:57
推荐回答（1个）
回答1：

冷镀锌就是电镀锌，镀层薄，耐蚀性差，污染环境，但是冷镀锌表面比较光亮。
热镀锌是用熔融的锌锭，镀层厚度比冷镀锌厚，耐蚀性好，寿命长，差不多可用20年，热镀锌表面暗淡

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