【摘要】 介绍一种结构简单、操作方便,定位准确、工作效率高的新型塑料管材落锤冲击试件画线器,提高了落锤冲击试验结果的精度,能更加准确地反映塑料管材抗冲击的真正性能。更多还原

【Abstract】 This paper introduces a simple structure,convenient operation,accurate positioning,high efficiency new plastic pipe falling weight impact test pieces scriber,improve the accuracy of the falling weight impact test results,to reflect the impact of the real performance of plastic pipe more accurately.更多还原