The deep and large cavities are formed on fracture surface and grain boundary sliding and intergranular fracture characteristic is obvious on the optimal superplastic deformation condition.
2
对超塑变形后锰黄铜的空洞特征进行了系统研究。
In this paper, a study of the cavitation of manganese-brass during superplastic deformation is reported.
3
利用扫描电镜观察断口发现典型的超塑性空洞形貌特征。
SEM observation shows that the typical cavities are obvious in fracture surfaces of tensile samples after superplastic deformation.
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