intergranular fracture
英
美
晶间断裂
双语例句
- High manganese steels undergo a ductile to brittle transition at low temperature, which is accompanied by a change in the fracture mechanism from dimple fracture to intergranular fracture.
高锰奥氏体钢随温度降低其断裂机制由韧窝状断裂转变到晶界断裂。植物体也可通过断裂进行无性繁殖。 - Intergranular fracture with small fraction of transgranular was its character.
断裂以沿晶断裂为主，并具有一定的解理特征； - And electric field lessens percentage of intergranular fracture while increases percentage of transgranular one and microscopic plastic deformation.
电场时效还改变了合金的断裂方式，减小了沿晶分层断裂比例，增加了穿晶断裂比例和微区塑性变形。 - But the deformation induced overlapping stacking fault is the reason of brittle fracture of stable Fe-Cr-Mn ( W, V) austenitic steels. The intergranular fracture stress falls with the decrease in temperature. The intergranular fracture is an important characteristic in high Mn steels.
形变诱发层错重叠造成稳定奥氏体Fe－Cr－Mn（W，V）钢脆性断裂.沿晶断裂抗力随温度降低而减弱，发生沿晶断裂是高Mn钢断裂的重要特征。 - The cracking of alloy with very low stress-corrosion resistance, welded and stored in open air for a long time, is caused by the welded stress and such a fracture is a typical intergranular fracture.
抗应力腐蚀性能低的合金焊接后，在大气中长期存放沿熔合线发生的开裂，是由焊接应力引起的，断口是典型的脆性沿晶断裂。 - Intergranular fracture was the primary fracture micromechanism.
不同取向方向试样断裂的微观机制都主要为沿晶断裂。 - The plasticity increasing effect induced by high strain rate is related to the startup of twinning deformation and the fracture mechanism changed from intergranular fracture at low strain rate to intragranular dimple at high strain rate.
中高锰钢高应变速率增塑效应，主要与孪生变形大量启动有关，其断裂机制由低应变速率的沿晶断裂转化为高应变速率的晶内韧窝韧性断裂。 - The material removing mechanism of 90% alumina is intergranular fracture caused by network cracks induced by impact.
氧化铝陶瓷材料的去除机理是冲击作用形成网状裂纹，导致材料晶间断裂； - The influence of dislocation pile up to intergranular fracture is discussed.
晶内位错形态为曲折形位错线，晶界有位错塞积，讨论了位错塞积群对沿晶断裂的影响。 - 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。 - The fracture morphology of matrix metal is dimple fracture and tear dimple, however, that of the cemented carbide is brittle cleavage fracture and intergranular fracture.
在冲击载荷作用下，基体金属断裂表现为高塑性的韧窝断裂，且存在一定撕裂棱，而硬质合金的断裂为脆性穿晶解理断裂或沿晶断裂。 - The deep and large cavities are formed on fracture surface and grain boundary sliding and intergranular fracture characteristic is obvious on the optimal superplastic deformation condition.
在最佳超塑性条件下，断口中形成了大而深的空洞，晶界滑动和晶间断裂特征明显。 - This paper shows the results of a study of an intergranular fracture in bot low alloy steel castings, Poor ductility and low toughness are often associated with fracture mode.
对两种低合金铸钢的沿晶脆性断裂现象进行了研究，结果表明，两种脆化材料的断口均为沿晶脆性断裂。 - The fractures of the material with the lamellar structure were characterized as the intergranular fracture with the mechanism of microvoid coalescence.
等轴组织和混合组织的电子断口相的特征是初窝，片状组织的断裂特征则为微孔聚合型的晶间断裂。 - For steels containing Mo the role of Mo is to lessen the proportion of intergranular fracture but not influencing G.
含钼中碳钢中的Mo减小了晶界断裂比例，但并不改变P的浓度峰值。 - The phosphorus segregation in certain steels has been observed by means of metallography and EPMA. It was found that such a segregation may cause the intergranular fracture in steel which is confirmed by an Auger spectroscopic analysis.
对几种合金钢中磷的偏析进行了金相及电子探针的测定，观察到局部的磷偏析导致局部的沿晶断裂，并对这种磷偏析引起的沿晶断口进行了Auger能谱分析。 - Cleavage and Intergranular Fracture in Al-Mg Alloys
Al-Mg合金的解理与沿晶断裂 - Superplastic intergranular fracture due to the grain boundary void damage and relationships between grain boundary structure changes and macroscopic rate-sensitivity are addressed.
论述了由孔洞损伤导致的超塑性沿晶破坏、晶界结构演化与宏观率敏感性之间的关系； - The adhesion of crystal boundary is strong and no intergranular fracture is observed.
关于范数及界的讨论而晶界的结合力较强，没有观察到沿晶断裂； - Proper addition of Co increases the bending strength of Nd-Fe-B sintered permanent magnets by about 80% and this is mainly due to the decrease of the intergranular fracture proportion.
加入适当的Co元素，能使烧结Nd-Fe-B永磁材料的抗弯强度提高80%左右，这主要归功于Co元素使烧结Nd-Fe-B永磁材料的沿晶断裂比例下降。 - Analysis of the Intergranular Fracture Behavior of High Temperature Plastic Deformation of 1420 Al-Li Alloy
1420Al-Li合金高温塑性变形沿晶断裂行为分析 - 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。 - Although there are some intergranular fracture and cracks in a few specimens fractures, the basic fracture character of 1420 alloys static tensile specimens is transcrystalline plastic fracture.
1420静拉伸断口的基本特性是以穿晶为主的韧性断裂，但有一定的沿晶分层和二次裂纹； - The fracture surface of big-gear showed completely intergranular fracture.
齿轮的缺陷区断口呈完全沿晶断裂，沿晶断口表面也出现了韧性粘连。 - 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。 - The fracture mode of creep specimens after heat treatment is of intergranular fracture.
对三种不同热处理工艺的热连轧GH4169合金蠕变断裂试样的断口进行观察，其断裂方式主要表现为沿晶断裂。 - Microporous gathering model ductile fracture is primary fracture mechanics of the steel, and intergranular fracture happen partially.
其断裂机制以微孔聚集型的延性断裂为主，局部存在少量的沿晶断裂。 - 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。