目的　研究覆膜陶瓷粉末激光线扫描烧结成型过程中温度的测试技术 .方法　应用红外测温仪及热电偶实际测量了已烧结粉末层的温度 ,并同理论计算值进行了比较 .结果　实际测量值同理论计算值符合得很好 .结论　应用作者所开发的测温系统 ,可迅速并准确地完成温度场的测试 ,从而为后续位移及应力场的分析与缺陷预测打下坚实的基础 Aim To study the temperature measurement technique during laser scanning scanning electron microscopy (SEM) and laser sintering process.Methods The temperature of sintered powder layer was measured by infrared thermometer and thermocouple, and compared with theoretical calculation results.Results The actual measured value It is in good agreement with the theoretical calculation.Conclusion The temperature measurement system developed by the author can quickly and accurately test the temperature field and lay a solid foundation for the subsequent analysis of displacement and stress field and prediction of defects