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瓷砖耐磨等级都包括哪些呢
更新时间: 2020-11-03 00:00:00  

按瓷砖的放射性把瓷砖的等级划分为A、B、C等。A类的使用范围不受限制,可以在家庭装修的各个场所使用。所以室内地砖的环保性能必须达到A类标准。对于瓷砖的放射性问题使用的标准为:GB6566-2001。A类装修材料中天然放射性核素镭-226、钍-232、钾-40的放射性比活度同时满足IRa≤1.0和Ir≤1.3要求的为A类装修材料。B类装修材料不满足A类装修材料要求但同时满足IRa≤1.3和Ir≤1.9。

关键词: 瓷砖 耐磨 等级 包括 哪些

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