Test methods of colourless optical glass—Part 16:Linear thermal expansion coefficient,transformation temperature and yield point temperature
全国仪表功能材料标准化技术委员会(SAC/TC 419)
GB/T 7962的本部分规定了无色光学玻璃平均线膨胀系数，转变温度和弛垂温度的测试方法、测试步骤和数据处理等内容。
本部分适用于无色光学玻璃平均线膨胀系数、转变温度和弛垂温度的测试。
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