断裂表面横切过基体、纤维和界面。
The fracture surface traverses matrix as well as fibers and interface .
分散性和断裂表面的粗糙度随加载率而提高。
Scatter and fracture surface roughness increases with loading rate.
分析了覆膜砂在热作用下对型砂强度、断裂表面和变形的影响。
Effects of heat performance on strength? Fractures and bending of coat sand were analyzed.
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