瓷砖检测/测试(EN 14411/ ISO13006/ GB/T 4100)瓷砖——定义,等级,性状以及标志
EN 14411:2003(E) Ceramic tiles——Definitions, classification, characteristics and marking
ISO13006:1998 Ceramic tiles——Definitions, classification, characteristics and marking
GB/T 4100-2006 Ceramic tiles——Definitions, classification, characteristics and marking
瓷砖是由粘土和其他无机非金属原料,经成型、烧结等工艺生产的板状或块状陶瓷制品,用于装饰与保护建筑物、构筑物的墙面和地面。通常在室温下通过干压、挤压或其他成型方法成型,然后干燥,在一定温度下烧成.
测试产品:
室内外用墙砖地砖、有釉无釉玻化砖
测试项目:
Test Requirement测试要求
Length width and thickness (长×宽×厚)
Straightness and squareness边直度和直角度
Flatness平整度
Surface quality外观质量
Water absorption吸水率
Breaking strength破坏强度
Modulus of rupture破裂模数
Impact resistance抗冲击性
Resistance to deep abrasion -unglazed tiles无釉砖耐磨性
Resistance to surface abrasion -glazed tiles有釉砖表面耐磨性
Linear thermal expansion线性热膨胀系数
Resistance to thermal shock抗热震性的测定
Moisture expansion湿膨胀
Resistance to crazing-glazed tiles抗釉裂测试(釉面砖)
Frost resistance抗冻性(室外用墙地砖)
Resistance to chemical耐化学腐蚀性
Resistance to staining耐污染
Lead and cadmium release铅镉溶出量
Small colour differences色差
Coefficient of friction静摩擦系数(地砖)