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本文对比分析了中国国家标准GB/T 230.1.1与美国ASTM E18标准的试验方法,并对两者的主要差异进行了分析,研究结论可为我国工业生产中金属材料洛氏硬度的检测提供更多的参考。
This article comparatively analyzes the test methods of Chinese national standard GB / T 230.1.1 and American ASTM E18 standard, and analyzes the main differences between the two. The research conclusion can provide more tests for Rockwell hardness of metal materials in China’s industrial production More reference.