激光与光电子学进展, 2020, 57 (5): 050003, 网络出版: 2020-03-05
激光增材制造温度场检测分析与控制综述 
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Review of Detection, Analysis and Control of Temperature Field in Laser Additive Manufacturing
图 & 表
图 1. 仿真SLM熔道波纹角(下)和真实波纹角(上)的比较[15]
Fig. 1. Comparison of simulation of SLM ripple-angle θ of track (down) and real ripple-angle (up)[15]
图 2. 热力耦合仿真预测SLM悬臂梁的热应力和热变形[17]
Fig. 2. Prediction of thermal stresses and distortion of SLM cantilever by coupled thermo-mechanical simulation[17]
图 3. 45钢基板上LCD成形 Fe50铁基合金温度场仿真[21]
Fig. 3. Temperature field simulation of Fe50 alloy LCD on a 45 carbon steel base board[21]
图 4. 镍基合金LCD成形熔池三维温度及对流速度分布仿真[23]。(a)温度场;(b)热对流速度场
Fig. 4. 3D Simulation of temperature and convection velocity distribution of Ni-based alloy LCD melt pool [23]. (a) Temperature field; (b) heat convection velocity field
图 5. 基于高速相机的SLM熔池温度检测[29]。(a)两台激光束光路同轴高速相机;(b)一条单道扫描中的熔池温度图像
Fig. 5. Detection of SLM melt pool temperature based on high-speed camera [29]. (a) Two high-speed cameras coaxial to the laser beam path; (b) melt pool temperature image of a single track
图 6. 基于红外热像仪的LCD温度场检测[32]。(a)红外热像仪及成形中的棒形试件;(b)试件及熔池温度分布图像
Fig. 6. Detection of LCD temperature field based oninfrared camera[32]. (a) Infrared camera and cylindrical specimens during deposition process; (b) temperature distribution image of sample and melt pool
图 7. 基于双色高温计的LCD熔池和熔道温度检测[33]。(a)温度检测原理图;(b)熔道固定点温度波动曲线;(c)熔池温度波动曲线
Fig. 7. Temperature detection of LCD melt pool and track based on two-color pyrometers[33]. (a) Schematic diagram of temperature detection; (b) temperature curve at the fixed location of the track; (c) temperature curves of the melt pool
图 8. LCD熔池温度闭环反馈控制[46]。(a) LCD工艺闭环控制原理图;(b)采用与未采用闭环控制制作316L不锈钢涡轮叶片的比较
Fig. 8. Melt pool temperature feedback control in LCD process[46]. (a) Schematic diagram of LCD process with closed loop control; (b) 316L stainless steel turbine blades manufactured with and without control
图 9. 基板未预热与预热LCD成形的Al7075试件显微组织[55]
Fig. 9. Microstructure ofAl7075 LCD samples built without and with preheating[55]
解瑞东, 朱尽伟, 张航, 崔滨, 张连重, 李涤尘, 高峰. 激光增材制造温度场检测分析与控制综述[J]. 激光与光电子学进展, 2020, 57(5): 050003. Ruidong Xie, Jinwei Zhu, Hang Zhang, Bin Cui, Lianzhong Zhang, Dichen Li, Feng Gao. Review of Detection, Analysis and Control of Temperature Field in Laser Additive Manufacturing[J]. Laser & Optoelectronics Progress, 2020, 57(5): 050003.
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