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本文目的是研究定向凝固合金中滑移形变与显微组织的关系,并讨论定向凝固合金的微观结构及柱状晶晶界平直度对裂纹传播和断裂的影响。
The purpose of this paper is to study the relationship between the slip deformation and the microstructure in the directional solidification alloy and to discuss the microstructure of the directional solidification alloy and the influence of the straightness of the columnar grain boundaries on the propagation and fracture of the crack.