The composite reinforced structure was analyzed with a metallograph, and thermal physical properties of material were measured.
在金相显微镜下对材料的增强结构进行了分析，并对材料热物理性能进行了测定。
The structure, microhardness change and element change in the zone of bonding interface were studied by means of metallograph, SEM, microhardness and EPMA, etc.
采用金相、扫描电镜、显微硬度及电子探针显微分析等手段对结合界面区域的组织结构、显微硬度变化及元素扩散进行了研究。
The structure was observed with the metallograph. The reason of low hardenability of steel Cf53 is analysed.
然后采用不同直径的试样测定其临界淬透直径，用金相法观察其组织变化，分析其低淬透性原因。
The structure was observed with the metallograph. The reason of low hardenability of steel Cf53 is analysed.
然后采用不同直径的试样测定其临界淬透直径，用金相法观察其组织变化，分析其低淬透性原因。
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