The mechanical properties results show that the fracture toughness and Vickershardness of the 70W_2B_5/C composite increase with the sintering temperature.
力学性能测试结果表明，随着烧结温度的升高，70W_2B_5/C复合材料的断裂性与维氏硬度均增加。
2
In the fourth part, a Vickershardness auto measuring system is developed based on machine vision.
在理论研究的基础上，本文的第四部分中设计了一个机器视觉维氏硬度自动检测系统。
3
The hardness of all metals samples can be continuously established with the same scale by Vickershardness test. But the test methods are inefficient.