激光增材制造过程中循环热输入对组织和性能的影响

王迪, 黄锦辉, 谭超林, 杨永强

Review on Effects of Cyclic Thermal Input on Microstructure and Property of Materials in Laser Additive Manufacturing

WANG Di, HUANG Jinhui, TAN Chaolin, YANG Yongqiang

图4 熔池温度场示意图[5]及金属沉积过程底部和顶部时间-温度关系曲线[16]

Fig.4 Schematic of the temperature field in melt pool (a)[5], and the time-temperature histories of the deposited materials at the bottom and top (b)[16] (IHT—intrinsic heat treatment)