Chinese Standard: GB/T 7990-2013

Vitreous and porcelain enamels—Determination of resistance to impact

全国搪玻璃设备标准化技术委员会(SAC/TC 72)

本标准规定了搪玻璃层耐机械冲击性能的试验原理、试验装置、试样、试验步骤、计算公式和试验报告。
本标准属于破坏性试验，应用搪玻璃平板试样作为耐机械冲击试验的对象。

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