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- brittle intergranular fracture 穿晶解理断裂
- 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 .
- 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。
- The composite displays the fracture features of the dimple and intergranular fracture. 复合材料的断裂形貌为韧窝加沿晶断裂。
- The result shows that it was the typical intergranular fracture,and there were scrappy claw and tiny pore in the fracture of crystal face. 结果表明:弹性垫圈断口为典型的沿晶断裂,在断裂的晶面上有细小的爪状纹和微孔。
- The machining properties of machinable ceramic materials,such as proper machining parameters,low machining damage and the mode of intergranular fracture,were analyzed. 适宜的加工工艺参数、低加工损伤及材料的沿晶界断裂模式。
- 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 phenomena of fracture of double rotor was observed spottily.Its fracture was compound cleavage and Intergranular fracture by LOM, SEM and heat treatment experimental instrument. 摘要利用光学金相显微镜、扫描电镜和热处理实验手段对反击式破碎机双转子断裂进行了分析。
- Its fracture was compound cleavage and Intergranular fracture by LOM, SEM and heat treatment experimental instrument.There were massive free-ferrite and widmanstatten structure in big cleavage plane. 分析结果表明，其断裂属于解理和沿晶复合断裂，断口解理面较大，组织中有大块自由铁素体和粗大魏氏组织。
- The results showed that there are three kinds of fracture facets on the fracture surface:annealing twin boundary fracture facet,intergranular fracture facet and transgranular fracture facet. 结果表明:低温脆断断口上有退火孪晶界断面、沿晶断面及穿晶断面3种断裂刻面。
- Constant stress has made our nerves brittle. 我们长期处于紧张状态，神经已经吃不消了。
- This material is highly brittle. 这种材料非常脆。
- Robert received a brittle reception there. 罗伯特在那里受到冷淡的接待。
- Crazing is the invariable precursor of brittle fracture. 出现小裂纹必然是脆性断裂的前兆。
- Perhaps there is a fracture in the water pipe. 也许水管有裂缝了。
- The fracture of his left leg is very serious. 他的左腿骨折情况很严重。
- The fracture caused him intense pain. 骨折给他造成了剧烈的疼痛。
- Keywords racture toughness;intergranular fracture;transgranular fracture;intergranular Nd-rich phase; 断裂韧性;沿晶断裂;穿晶断裂;晶间富钕相;
- It is brittle and breaks with a conchoidal fracture surface. 性脆，具贝壳状断口。
- And thereon spend thy many brittle darts. 把你的利箭耗费在他们身上。
