天气预报 > 其他 > 腐蚀品包括哪些
腐蚀品包括哪些
更新时间: 2020-07-15 00:00:00  

腐蚀品是指能灼伤人体组织并对金属等物品造成损坏的固体或液体。与皮肤接触在4小时内出现可见坏死现象,或温度在55℃时,对20号钢的表面均匀年腐蚀率超过6、25mm年的固体或液体。腐蚀品按其性质分为3类,

1、酸性腐蚀品;

2、碱性腐蚀品;

3、其他腐蚀品。

按其腐蚀性的强弱又细分为一级腐蚀品和二级腐蚀品。其主要品类是酸类和碱类。

关键词: 腐蚀 包括 哪些

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