金相和硬度分析未发现明显异常组织和硬度分布。
No abnormity was found in the metallographical analysis and hardness test.
借助扫描电镜、显微硬度分析了复合材料界面结构及力学性能。
By means of scanning electron microscope and micro-hardness, the interfacial structure and mechanical properties of the metal composite were analyzed.
对焊接接头进行了拉伸强度测试、断口分析、金相组织分析、显微硬度分析。
Tensile testing, fracture analysis, microstructure analysis, hardness test were carried out on the welded joint.
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