激光热处理中光束参数表述问题研究

Study of beam parameters expression in laser heat treatment

利用 8 6 .5 %环围功率法研究不同类型的激光器的等效高斯光束半径。并结合热处理实验 ,采用任意分布光束热作用快速计算的数学工具对热作用结果进行比较研究。最后 ,对激光热处理中光束参数表述问题进行了研究。

The radiuses of equivalent Gaussian beam of different kinds of lasers are studied by using 86.5% loop enclosing power method.Combining with the experiments of heat treatment,heat action results are compared by using fast calculation math tool of heat action of arbitrarily distributed beam. The question of beam parameters expression in laser heat treatment is also discussed.