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用恒载荷和恒速度蠕变法研究了 Zn- 2 .5Al合金的超塑变形特性 ,测定了 Zn- 2 .5Al合金的应变速率敏感指数 m值和超塑变形激活能 Q值。
The superplastic deformation behavior of Zn-2.5Al alloy was studied by constant load and constant creep method. The strain rate sensitive index (m) and superconducting activation energy (Q) of Zn-2 .5Al alloy were measured.