陶瓷材料平均线热膨胀系数测定方法
Test method for mean liner thermal expansion coefficient of ceramic material
2012-12-28
GB/T 7991.7-2019
搪玻璃层试验方法 第7部分：平均线热膨胀系数的测定
Test method of viterous and porcelain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion
2019-12-10
GB/T 5594.3-2015
电子元器件结构陶瓷材料性能测试方法 第3部分：平均线膨胀系数测试方法
Test methods for properties of structure ceramic used in electronic components and device—Part 3: Test method for mean coefficient of linear expansion