等轴状铁素体
等轴状铁素体-
结果表明：650℃的回火组织为等轴状的铁素体与球状的渗碳体，屈服强度0σ。
The results show ; The microstructure of specimen tempered at 650 ℃ consists of equiaxed ferrite and spheroidal cementite .
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实验结果表明：（1）常化板为等轴状单相铁素体组织，晶粒大小不均匀。
Results of this paper show that : ( 1 ) Normalized sample composes by single-phase ferrite grains with different size .