Test method of viterous and porcelain enamels—Part 4:Determination of resistance to impact
全国搪玻璃设备标准化技术委员会(SAC/TC 72)
GB/T 7991的本部分规定了搪玻璃层耐机械冲击性能的试验原理、仪器设备、试样、试验步骤、计算公式和试验报告。
本部分适用于搪玻璃平板试样耐机械冲击性能的测定。
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