瓷砖做出口认证,需要做的测试项目和测试标准如下:
测试项目
测试标准
表面质量
surface quality
厚度、长度、宽度
Thickness、Length and width
边直度、直角度、表面平整度
Straightness o f sides、Rectangularity、Rectangularity
吸水率
Water absorption
破坏强度
Breaking strength
断裂模数
Modulus of rupture
无釉砖耐磨深度
Deep abrasion of unglazed
抗冲击性
Impact resistance
有釉砖表面耐磨性
Surface abrasion of glazed
线性热膨胀系数
Linear thermal expansion
抗热震性
Thermal shock resistance
抗冻性
Frost resistance
湿膨胀
Moisture expansion
抗釉裂性
Crazing resistance
耐低浓度酸和碱
Resistance to low concentrations of acids and alkalis
耐家庭化学试剂和游泳池盐类
Resistance to household chemicals and swimming pool salts
耐污染性
Resistance to staining
铅镉溶出量
Lead and Cadmium release
ISO13006
防滑性能
Slip resistance
(ISO 10545-17)