transgranular fracture
英
美
网络 穿晶断裂
双语例句
- 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。 - 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。 - And the low-temperature fracture was mainly quasicleavage step, this demonstrated that the fracture mede was transgranular type fracture.
低温拉伸时呈穿晶断裂，断口主要为准解理台阶； - The transgranular fracture occurs along { 111}_ γ planes. The fracture surface mainly consists of many small facets which connect with each other by the plastic step.
该钢沿｛111｝γ面发生穿晶断裂，断裂面由许多小平面组成，小平面被塑性台阶所连接。 - 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。 - There are two main types of fracture observed here: one is intergranular fracture, the other is transgranular fracture. From the point of technology, the nature of cracks and the measures of avoiding the surface and internal cracks are analyzed.
裂纹的类型主要有两种：一种是沿晶开裂，另一种是穿晶开裂.首先从工艺的角度分析了裂纹的类型、形成原因以及防止措施。 - The fracture mainly originated from cavity, and the intergranular fracture was the leading fracture mode, besides the cleavage fracture and transgranular fracture.
孔洞和大颗粒硬质相为主要的断裂源，断裂方式以沿晶断裂为主，同时存在着解理断裂和穿晶断裂。 - Once initiated, cracks would propagate perpendicularly to the loading direction and the specimens exhibited transgranular fracture.
裂纹形成后垂直于加载轴方向扩展，试样呈穿晶断裂。 - The results show that the alloy possesses some heat resistant ability, its fracture mode varies with alloy states and test conditions, which can be intergranular and transgranular fracture, or brittle and tough fracture.
结果表明：该阻燃合金具有一定的耐热性，且在不同试验条件下呈现不同的断裂特征； - Transition of fracture mode was observed and the percentage of transgranular fracture ( PTF) as a function of the matrix stresses was figured out. The coincidence relation of mullite content, matrix stresses and PTF was then established.
观察了氧化铝/莫来石复合陶瓷断裂方式的转变，计算了穿晶断裂比率与基体应力的关系，进而建立了莫来石含量、基体应力、穿晶断裂比率三者的对应关系。 - The research status quo on the strengthening and toughening mechanisms was surveyed, mainly including matrix grain fining, and the transition from the intergranular to the transgranular fracture mode as well as micro crack healing in annealing treatment.
综述了目前相关的增韧补强机理的研究情况，主要包括基体晶粒的细化及由沿晶断裂向穿晶断裂模式的转变，热处理对微裂纹的愈合作用； - In fatigue crack expansion zone, base metal was tough transgranular fracture, however, a mixed fracture characteristics of tough and brittle was noted on fractographs of fusion zone.
在疲劳扩展区，母材为韧性穿晶断裂，熔合区则呈现出韧性和脆性相混合的断裂形貌； - Transgranular cleavage fracture is shown for the charged layer in tensile specimen.
拉伸试样表面充氢层的断口是穿晶解理断口。 - 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。 - 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； - 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。 - And the TiAl matrix has a duplex microstructure, and the fracture mode is transgranular cleavage fracture.
通过多步热处理，可以得到双态组织和晶粒更为细小均匀的近γ组织的TiAl基体，复合材料的断裂模式转变为穿晶解理断裂。 - The pure molybdenum wires after annealing appear fracture along crystal, but molybdenum wires with high temperature appear transgranular fracture.
退火后的纯钼丝呈沿晶断裂，而高温钼丝呈穿晶断裂。 - Due to the influence of alloy elements and the test temperature, the cleavage strength S_ ( oT) is less than the shearing strength τ_k, and therefore the transgranular brittle fracture is Produced.
由于合金元素和试验温度的影响，使钢的正断抗力S（OT）小于切断抗力τk，因此产生了穿晶断裂。 - Powder mixing is the key factor in processing and transgranular fracture and crack pinning are major factors of the improvements in mechanical properties.
其中粉体的均匀混合是制备过程的关键因素，残余应力及裂纹偏转导致的穿晶断裂以及裂纹尖端SiC颗粒的桥联作用是复相陶瓷强度和韧性增加的主导因素。 - 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。 - 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。 - The materials showed transgranular and intergranular fracture characteristics, and exhibit better mechanical properties owing to the coordinated effect of microcrack toughening and stress induced transformation toughening.
断裂特征为穿晶、沿晶兼有，相变增韧和微裂纹增韧的协同效应使材料具有优良的力学性能。 - 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。 - 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。 - The proportion of transgranular fracture increased significantly with the increase of SiO2 content. This shows that the brittleness of the composite is reduced and the fracture toughness is increased.
随着SiO2含量的增加，穿晶断裂所占的比例明显增大，说明SiO2的加入降低了复相陶瓷的脆性，提高了其断裂韧性。 - It is concluded that, with the enhancement of bonding strength of phase interfaces, the fracture modes of matrix and second phase are both changed from intergranular fracture to transgranular fracture, and further lead to the enhancement of tensile strength and fracture toughness.
模拟结果表明，随着相界面结合强度的提高，基体和第二相的断裂模式均由沿晶断裂向穿晶和沿晶混合断裂转变，抗拉强度和断裂韧度随之提高。 - The indentation crack forms of the material with three-layered symmetrical structure and five-layered symmetrical structure are intergranular fracture, grain bridging, transgranular fracture and fracture bifurcation.
三层对称结构和五层对称结构Al2O3基梯度纳米复合陶瓷刀具材料的压痕裂纹扩展形式均为沿晶断裂、晶粒桥联、穿晶断裂和断裂分叉。 - Studies have shown that coarse-grained carbide fracture mode is mainly transgranular fracture, need to match the greater fracture energy; porosity, impurity elements and the abnormally large grains surrounding intergranular fracture, and easy to form the fracture of the alloy samples sources.
研究表明，粗晶硬质合金的断裂方式主要为穿晶断裂，需要匹配更大的断裂能；孔隙、杂质元素和异常大的晶粒周围以沿晶断裂为主，容易形成合金试样的断裂源。