Optical metallographic microscope, micro-hardness tester, 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。

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The effects of instant stream inoculation process on the microstructure and section sensitivity of WD615 flywheel were investigated by using metallurgical microscope and Brinell hardness tester.

利用金相显微镜、布氏硬度计分析了随流孕育处理对WD 615飞轮金相组织和断面敏感性的影响。

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Microstructure and hardness of the joint were analyzed by optical metallurgical microscope, EDS and micro-hardness tester.

用金相显微镜、EDS和显微硬度计对其焊接接头进行了显微组织、成分分布和硬度分析。

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