塑料简支梁、悬臂梁和拉伸冲击试验用摆锤冲击试验机的检验 (GB/T 21189-2007)
Verification of pendulum impact-testing machines used for charpy, lzod and tensile impact-testing of plastics
(1SO 13802:1999,Plastics-Verification of pendulum impact-testingmachines-Charpy,lzod and tensile impact-testing,MOD)
发布时间:
2007-11-14
实施时间:
2008-05-01
阅读数量:
(439)