符合GB/T1732-79标准

利用重物从高处落下冲击漆膜以测定漆膜的冲击程度

冲击高度（cm)：0-120

重锤重量（Kg):1冲击端钢球直径（mm):直径8

冲击深度（mm）：2

凹槽直径（mm）：直径15

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