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圆柱面维氏硬度值计算公式众所周知,维氏硬度值(VHN)的概念,指的是在所施力下,压痕单位面积承受的平均应力。VHN的准确性,主要取决于压痕面积计算的准确性,在测量过程中和测量以后都不考虑应力的分布情况。最近,作者提出了一个计算球面VHN的理论公式。但...
It is well-known that the concept of Vickers hardness (VHN) refers to the average stress per unit area of an indentation under the applied force. The accuracy of VHN depends mainly on the accuracy of the indentation area calculation and does not consider the stress distribution during and after measurement. Recently, the authors proposed a theoretical formula for calculating spherical VHN. but...