铝合金球面薄壁件激光辅助剪切旋压成形实验

冉津宇, 王凤琪, 于忠奇, 杜陈阳, EVSYUKOV S A

Experiment of Laser Assisted Shear Spinning for Aluminum Alloy Spherical Thin-Walled Parts

RAN Jinyu, WANG Fengqi, YU Zhongqi, DU Chenyang, EVSYUKOV S A

表1 铝合金2024材料热物性参数

Tab.1 Thermal properties of aluminum alloy material AA2024

温度/℃ 比热/(J·g-1·K-1) 导热系数/(W·mm-1·K-1) 300 1.01 175 350 1.03 178 400 1.06 182 450 1.09 185 500 1.12 188 550 1.15 192 600 1.18 195