ASTM C372用膨胀仪测定搪瓷及釉面焙烧制品与焙烧卫生陶瓷制品线性热膨胀标准试验方法
日期:2012-02-13 17:40
s test method covers the determination of the linear thermal expansion of premelted frit (porcelain enamel and glaze) and ceramic whiteware products by the thermal dilatometer method. This test method is applicable to apparatus meeting the reproducibility and accuracy requirements of this test method, which are to produce percent linear expansion accuracy of 3 % or better and coefficient of linear expansion accuracy of 5 % or better.
1.2 This standard does not purport to address all of the safet
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