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6 恒温油浴和热循环实验不同时间后冷却液中乙二醇氧化产物的生成速率

Fig.6 Formation rates of glycolic acid (a), glyoxylic acid (b) and oxalic acid (c) through oxidation of ethylene glycol in the coolant after constant temperature test and thermal cycling test for different time