关注新颁GB/T 228-2002《金属材料 室温拉伸试验方法》标准

Paying Attention to New Standard GB/T 228 - 2002 " Metallic Materials Tensile Testing at Ambient Temperature

2002年7月1日将实施GB/T 228-2002“金属材料室温拉伸试验方法”标准,本文主要叙述新旧 两个标准的差异。

GB/T 228 - 2002'metallic materials tensile testing at ambient temperature' has been put in to effect on July 1,2002. The differences between current and old standards is mainly discussed in this paper.