穿晶裂纹源于晶内形变损伤区,其扩展机制为沿滑移面的剪切断裂。
Tranagranular cracks result from deformation damage of grain, and its propagation mechanism is shear rupture along slip plane.
裂纹形成的断裂为穿晶解理机制,预应变可导致更多的二次裂纹。
The fractography of the fatigue crack initiation displayed cleavage facet and more second cracks after pre-training.
研究表明该钢具有较好的抗应力腐蚀性能,其应力腐蚀断裂形貌为穿晶、解理断裂,并有二次裂纹。
The stress corrosion cracking sensitivity of the steel was low, and the fractography of its stress corrosion cracking showed transgranular and quasi-cleavage fracture with secondary cracks.
裂纹扩展的微观特征研究:在热影响区与焊缝区的裂纹扩展均为沿晶与穿晶混合型。
Micro characteristic of cracks propagation research: the path of crack propagation in the heat-affected zone and weld metal is the mix of transgranular and intergranular.
渗透复合体在断裂过程中可见:裂纹偏转、晶体拔出和穿晶断裂。
In the rupture process of the composite, crack deflexion, crystal evulsion, and rupture through crystal could be observed.
纳米级裂纹是晶粒中纳米大小的裂纹,它可能是导致穿晶断裂的裂纹。
The nanocrack is a crack in nano size withingrain and it may cause transcrystalline fracture.
压痕裂纹扩展为沿晶和穿晶混合模式。
The indentation cracks propagation is typified by an intergranular and transgranular mixed mode.
裂纹的传播则以沿晶或穿晶方式在基体中扩展,最终引起材料失效。
These cracks propagate into matrix intergranularly or transgranularly, leading to the final material failure.
裂纹形成后垂直于加载轴方向扩展,试样呈穿晶断裂。
Once initiated, cracks would propagate perpendicularly to the loading direction and the specimens exhibited transgranular fracture.
而SC加氢化磁体的裂纹源于主相的穿晶断裂。
But for sc and hydrogenated magnets the crack source is the transcrystalline break of main phase.
而SC加氢化磁体的裂纹源于主相的穿晶断裂。
But for sc and hydrogenated magnets the crack source is the transcrystalline break of main phase.
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