Chinese Standard: GB/T 30086-2013

Determination of axial coefficient of linear expansion of plastics pipes for water supply

全国质量监管重点产品检验方法标准化技术委员会(SAC/TC 374)

本标准规定了给水塑料管道轴向线膨胀系数试验的术语和定义、原理、设备、试样、试验步骤、结果计算与评定和试验记录与报告。
本标准适用于用顶杆示差法测量各类给水塑料管道直管的轴向线膨胀系数。

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