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介绍了硬度标准值的未来 ,洛氏硬度、材料结构敏感性及标准规范 ,阐述了硬度试验的发展及新硬度标准ASTME18的影响
The future of hardness standard value, Rockwell hardness, material structure sensitivity and standard specifications are introduced. The development of hardness test and the influence of new hardness standard ASTME18