transgranular fracture
英
美
网络 穿晶断裂
双语例句
- Analysis shows that the dislocations mechanism, nano-particles deposition, crack deflection, transgranular fracture, and curved cleavage strips are main reasons for increasing the fracture toughness of the ceramic materials.
分析发现:其内部位错机制、纳米颗粒的淀析、裂纹扩展路径偏转、沿晶断裂、韧窝及解理撕裂等是材料断裂韧性提高的主要原因。 - At the same time, the electric field lessenes percentages of intergranular delamination and increases transgranular fracture and microscopic plastic deformation.
同时,固溶电场减少合金的沿晶分层断裂比例,并增加穿晶断裂及微区塑性变形; - The result shows that the existence of Al_3Fe phases is the essential reason that induces the transgranular ductile fracture of 1420 Al-Li alloy during hot deformation.
结果表明,Al3Fe相的存在是引起1420铝锂合金热变形穿晶韧性断裂的根本原因。 - Analysis of the mechanisms of fracture, the fracture surface fracture that copper is the main form of toughness transgranular fracture of copper and tungsten phase and between the crystal along the fault.
分析了材料的断裂机制,其断口形貌说明断裂主要形式是铜相的韧性穿晶断裂和钨相与铜相之间的沿晶断裂。 - At room-temperature, the fracture form of W-Cu composite is changed from both of transgranular fracture and intergranular to intergranular alone with the rise of tungsten skeleton relative density.
对于钨渗铜材料,室温下的断裂形式为穿晶和沿晶断裂两种形式并存,并且随着骨架密度的提高,穿晶断裂的比例逐渐上升。 - The nucleation of a microcrack is on the grain boundaries and the microcrack propagates in a zigzag way when hydrogen content exceeds 16 cm~ 3/ 100 g, The former is transgranular fracture and the latter is a mixed fracture of transgranular and intergranular.
而氢含量大于16cm~3/100g的试样,裂纹易在晶界上开裂,在晶内呈锯齿形向前扩展,与拉伸轴正交方向断开。 - The SEM analyses of the fractured surfaces suggest that transgranular fracture happened to coarse grains, and intergranular fracture to the rest of grains.
SEM断口分析发现:较大的晶粒发生穿晶断裂,其余则为沿晶断裂。 - If υ 200 mm/ min, the fracture surface pattern changed from brittle fracture with a little ductile fracture to full brittle fracture, and fracture mode of FSW joint remained a mixed-mode of transgranular and intergranular fracture.
当υ200mm/min时,随着焊接速度的提高,接头断口形貌由存在部分塑性断裂特征变化到完全为脆性断裂特征,但接头整体断裂模式为沿晶+穿晶混合型断裂。 - The results of fracture surface analysis show that IF steel without boron addition exhibits the character of intergranular fracture and that with boron addition transgranular fracture, which leads to the improvement of fatigue resistance.
疲劳断口分析结果表明,不加B的IF钢表现出沿晶断裂特征,加B后可使IF钢断裂性能得以改善,表现出穿晶断裂特征。 - The boride layer and the laser remelting layer possess different impact-wear mechanisms. The boride layer gives priority to intergranular brittleness fracture and transgranular fracture, and exhibits friction wear, bursting apart and surface desquamation, while the laser remelting layer only reveals friction wear.
渗硼层和激光重熔层有不同的冲击磨损机制:渗硼层以沿晶脆性断裂和穿晶剥落断裂为主,宏观上表现为摩擦磨损、崩裂和表层剥落,而重熔层只有摩擦磨损。