运营 来源:互联网 时间:2023-05-11 01:00:19
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1、钝化剂的原理:在一定条件下,能通过其作用在金属表面形成一层致密氧化膜(钝化膜),以增强金属的防腐能力。
2、 不同的金属使用的钝化剂应该是不同的,比如 浓硝酸可以是铁和铝发生钝化现象。
3、 但对于其他金属, 浓硝酸可能就不会有这一作用。
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