正电子对材料内部原子尺度缺陷(如空位、空位团、微空洞等)十分敏感。本文介绍不同形变量的超塑性Al-6Cu-0.5Zr合金正电子寿命测......

该文首次研究了超塑性形变过程中的内耗.试样材料为平均晶粒尺寸6μm的Pb-62%Sn共晶合金和平均晶粒尺寸为2μm的Zn-5%Al共晶合金.......

Based on the feasibility of isothermal superplastic solid state welding of steel and copper alloy, the welded surface of......

Grain growth and grain boundary sliding are the two main superplastic deformation mechanisms. In the paper,simulation wo......