纳米金属结构材料的韧化

赵永好, 毛庆忠

Toughening of Nanostructured Metals

ZHAO Yonghao, MAO Qingzhong

图13 超细晶Cu拉伸样品厚度(T)和长度(L)对拉伸曲线和变形机理的影响[109]

Fig.13 Effects of thickness (T) and length (L) of ultrafine grained Cu tensile samples on tensile curves and deformation mechanisms (W—width of gauge, PEEQ—equivalent plastic strain)[109]