采用排水法测试试样密度，利用SEM和EDX分析微观结构和元素组成，采用四探针法测量电阻率。
Density of the fired specimens was determined. Microstructure and element composition were examined by SEM and EDX.
对不同规格的Q2 3 5热轧钢板冷弯裂纹试样进行了金相检验和电子探针等分析。
Samples of hot rolled steel plate Q235 in various specifications having cold bending cracks are examined by means of Metallographical test and electron probe analysis.
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