乙二醇冷却液的劣化检测及增材制造AlSi10Mg铝合金在其中的腐蚀行为

雷涛, 陈绍高, 刘秀利, 范金龙, 郑兴文

Corrosion Behavior of Laser Additive Manufacturing AlSi10Mg Al-alloy in Ethylene Glycol Coolant and Detection of Coolant Degradation

LEI Tao, CHEN Shaogao, LIU Xiuli, FAN Jinlong, ZHENG Xingwen

图2 恒温油浴和热循环实验下冷却液pH值的变化曲线

Fig.2 Changes of pH values of the coolant during constant temperature test and thermal cycling test