片状珠光体碳钢的激光相变硬化区的理论预测及验证朱心昆，孙加林，王剑华（昆明工学院）１引言应用激光对金属表面相变硬化处理时，最令人关心的是区化区的形状和尺寸，倘若能根据工艺参数和材料的原始组织等已知条件，将激光作用区的温度场与材料的组织形态和相变规律结... Theoretical Prediction and Verification of Laser Transformation Hardening Area of ​​Flaky Pearlite Carbon Steel Zhu Xinkun, Sun Jialin, Wang Jianhua (Kunming Institute of Technology) 1 Introduction The most concern when using laser to phase change harden the metal surface is the Shape and size, if according to the process parameters and the original organization of the material and other known conditions, the laser field of the temperature field and the material structure and phase transition rule ...