Test method of viterous and porcelain enamels—Part 7:Determination of coefficient of mean lincar thermal expansion
全国搪玻璃设备标准化技术委员会(SAC/TC 72)
GB/T 7991的本部分规定了低于转变温度的搪玻璃釉的平均线热膨胀系数的测定方法。
本部分适用于搪玻璃釉平均线热膨胀系数的测定。
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