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1 前言 金属拉伸试验方法,是金属材料最常用的试验方法。我国现行的GB228—87金属拉伸试验方法系参照国际标准ISO6892—84金属材料—拉伸试验制定。ASTM标准是世界上最先进的材料试验标准之一,其内容往往为其它标准所借鉴。ASTME8M—93(以下简称E8M—93)系已颁布的最新拉伸试验标准之一,体现了拉伸试验技术的新成果与发展趋势。
1 Introduction Metal tensile test method is the most commonly used metal materials test methods. China’s current GB228-87 metal tensile test method is based on international standards ISO6892-84 metal materials - tensile test. The ASTM standard is one of the most advanced material testing standards in the world, and its content is often referenced by other standards. ASTME8M-93 (hereinafter referred to as E8M-93) has been promulgated one of the latest tensile test standards, reflecting the new results of tensile test technology and development trends.