The strain ratio has little influence on the shape memory properties.
拉伸比对形状记忆性能影响不大。
How sell the metal forms will be governed by the strain-hardening exponent and average strain ratio.
如何选模由加工硬化指数和平均应变比例所决定。
Thirdly, plastic strain ratio and strain hardening index are the two key parameters of material's formability.
塑性应变比与应变硬化指数是评价板料成形性能的两个重要参数。
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