《GB/T 7129-2001 橡胶或塑料软管容积膨胀的测定》简介-「亿威仕」

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              《GB/T 7129-2001 橡胶或塑料软管容积膨胀的测定》简介

              2018-01-10 0

              《GB/T 7129-2001 橡胶或塑料软管容积膨胀的测定》 本标准规定了橡胶或塑料软管在静液压作用下容积膨胀的测定方法。本标准未规定试样尺寸和试验压力,因此两者各自均在相关产品标准中予以规定。