Hardness was counted by Dynamic Ultra MicroHardnessTester.
动态超显微硬度仪测试材料的硬度。
2
Optical metallographic microscope, micro-hardnesstester, electron microprobe and X-ray diffraction analysis were applied to explore the process of intermediate temperature tempering transformation.
利用光学金相显微镜、显微硬度计、电子探针及X射线衍射分析仪初步探索其中温回火转变过程。
3
Microstructure and hardness of the joint were analyzed by optical metallurgical microscope, EDS and micro-hardnesstester.