strain hardening rate 应变硬化率
work hardening rate 加工硬化率
work-hardening rate 应变强化指数
initial cyclic hardening rate 初始循环硬化率
working hardening rate 加工硬化率
age hardening rate 时效硬化进程
stain-hardening rate 应变硬化率
aging hardening rate 时效硬化进程
Dual phase steel is widely used in automobile manufacturing as a new type of punching steel, with the following properties such as low yield point, high initial work hardening rate, high strength and good ductility.
双相钢具有屈服点低、初始加工硬化率高、强度高、延性好等特点,是一种新型冲压用钢,在汽车制造领域得到了广泛应用。
参考来源 - 冷轧双相钢工艺参数及组织性能的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show that the grain size have a obvious influence on strain-hardening rate and fracture behavior.
结果表明 ，晶粒尺寸对应变硬化率及断裂行为有显著的影响 ；
The stress increased slowly with strain increased when strain was above 5%, and work hardening rate decreased.
当应变量大于5%时，应力随着应变的增加而缓慢增加，加工硬化速率降低。
Presumably it is due to their different critical values of the ratio of slip plane hardening rate to current tensile stress for shear localization.
这可能是由于在不同状态时产生剪切形变局部化的滑移面硬化率对瞬时拉应力的临界比值不同之故。
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