1) tensile failure
拉断
1.
Through the reduction of friction force and deformation force between the steel wire and die,the tensile failure problem of steel wire workblank during the stamping process was resolved.
存在的主要问题是在冲压过程中钢丝坯料易被拉断,通过减小钢丝和模具间的摩擦力及变形力解决了问题。
2.
The reasons of tensile failure during the upcasting of C65100 silicon bronze bar were analyzed and discussed.
对硅青铜C65100合金棒坯上引过程中拉断原因进行了分析探讨,提出了上引法生产该合金棒坯的熔炼工艺和铸造工艺。
2) tensile fracture
拉伸断口
1.
A tensile facture fractal model of grain filled polymer composites on the base of the fractal theory was established,and an equitation of the tensile fracture fractal dimension was proposed.
基于分形理论构建了颗粒填充高分子复合材料拉伸断口的分形模型,进而提出了分形维数计算公式。
2.
The microstructure and tensile fracture of railway vehicle rivet were analyzed by OM and SEM.
结果表明,铆钉拉伸断口上产生凸台阶的主要原因是在槽口边缘形成的裂纹扩展到心部之前,又在中心形成新的裂纹,且在这些中心裂纹处发生塑性变形。
3.
Using the scanning electronic microscope(SEM), orienting to the low carbon ductile iron with pearlite matrix, ferrite matrix and Quasi-as-cast bainite matrix, the analysis and research have been done about the tensile fracture's shape and appearance of low carbon ductile iron.
利用扫描电镜(SEM)对珠光体、铁素体和准铸态贝氏体金属基体的低碳球铁拉伸断口形貌进行了分析和研究。
3) tensile fracture
拉伸断裂
1.
Effects of interfacial IMC on tensile fracture behavior of Sn-3.0Ag-0.5Cu solder joints on copper substrates;
界面金属间化合物对铜基Sn-3.0Ag-0.5Cu焊点拉伸断裂性能的影响
2.
Thermographic detection method of tensile fracture process for cracked metal specimens;
含裂纹金属拉伸断裂过程的热像检测方法
3.
Characteristics analysis of acoustic emission signals from steel specimens under tensile fracture and fatigue crack condition
钢制试件拉伸断裂及疲劳开裂声发射特征分析
4) tensile fracture surface
拉伸断口
1.
The tensile fracture surface was also observed by SEM.
本文对A356铝合金进行了金相及场发射扫描电镜试验,对分布在初生α-Al基体上的共晶硅相、富铁相及气孔等进行了观察,分析了它们的分布特征、形貌及影响;用扫描电镜观察铝合金的拉伸断口形貌,表明其断裂是以脆性断裂为主的混合断裂,并研究了其断裂过程及机理。
2.
The tensile fracture surface possess the mixed-rupture characteristics of cleavage step,minute lacerated ridge and tough dimple existence.
AZ91D合金拉伸断口表现为既有解理台阶又存在细小撕裂棱及韧窝的混合断裂特征,加入1%Ce后,合金断口的韧性断裂特征增加,有利于提高合金的室温力学性能。
5) tensional fault
拉张断层
6) Drawing fracture
拉拔断裂
1.
Cause analysis of ER70S -6 wire rod drawing fracture
ER70S-6盘条拉拔断裂原因分析
2.
It is pointed out by microstructure analysis that the net carbides in microstructure of steel is main cause of drawing fracture.
介绍高强度80钢盘条的生产工艺流程和力学性能指标,通过金相组织分析,指出钢的组织中出现网状渗碳体是拉拔断裂的主要原因,采用人工时效并改进拉拔工艺,使各道次的压缩率均匀合理,在一定程度上可以弥补组织不当带来的缺陷,有利于盘条的拉拔。
3.
Such aspects as crack on surface of raw material, ununiformity of surface microstructure, bainite structure, composition segregation, severe inclusion are main cause for drawing fracture of steel wire rod for welding.
原料表面裂纹、表面组织不均、贝氏体组织、成分偏析、夹杂物严重是引起焊接用盘条拉拔断裂的主要原因。
补充资料：拉断强度
分子式：
CAS号：
性质：拉伸试样至断裂时刻所记录的拉伸应力，单位为MPa。在一般情况下，试样的拉断强度和拉伸强度是相等的，但当材料在拉伸试验所得到应力—应变曲线上出现屈服点时，拉伸强度可能不等于拉断强度。
CAS号：
性质：拉伸试样至断裂时刻所记录的拉伸应力，单位为MPa。在一般情况下，试样的拉断强度和拉伸强度是相等的，但当材料在拉伸试验所得到应力—应变曲线上出现屈服点时，拉伸强度可能不等于拉断强度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条