The effects of instant stream inoculation process on the microstructure and section sensitivityof 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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With the advantages of high sensitivity, brand new structure, strong overload capability, fast detecting and excellent stability, the tester can be operated under the water.