GB/T 20624.1-2006
Paints and varnishes - Rapid-deformation(impact resistance) tests - Part 1: Falling-weight test,large-area inderter 色漆和清漆 快速变形(耐冲击性)试验 第1部分:落锤试验(大面积冲头) |
GB/T 20624.2-2006
Paints and varnishes - Rapid-deformation(impact resistance) tests - Part 2: Falling-weight test,small-area indenter 色漆和清漆 快速变形(耐冲击性)试验 第2部分:落锤试验(小面积冲头) |
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