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扫描电子显微镜(SEM)在金属材料失效分析中的应用
图2 夹杂物形貌 图3 TiN-Al2O3复合材料夹杂物能面光谱分析 对于图2、图3所示的夹杂物情况,通过SEM对夹杂物进行观察,结合纯铁中夹杂物的能谱分析可以看出,纯铁中夹杂物的类型有氧化物、氮化物及复合夹杂物。 例如,通过测量上图案例中的夹杂物长度可以 ...
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