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42.5级普硅水泥是通俗说的525水泥吗

2025-03-15 04:02:39

推荐回答（1个）

回答1：

在2010年之前，差不多有这个叫法。但是在国标GB 175-2007 《通用硅酸盐水泥》发布后，经过几年时间，人们已经开始完全接受新的叫法了。说425，就是指42.5等级的水泥，因为这样说起来简单，直接，几个数字都是单音节，加个“点”双音节，感觉很拗口。

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