耦接件涂层失效程度与其力学损伤之间的关系

李卓玄, 曹艳辉, 李崇杰, 李辉, 张小明, 雍兴跃

Relationship Between Corrosion Failure Degree of Organic Coatings and Mechanical Properties for Dissimilar Metal Assamblies

LI Zhuoxuan, CAO Yanhui, LI Chongjie, LI Hui, ZHANG Xiaoming, YONG Xingyue

表2 涂层样品及耦接模式

Table 2 Coated specimens and their coupled modes

Sample Specimen type and the connecting method 1 Coated 300M steel specimen without accelerated tests 2-4 Single coated 300M steel specimen after accelerated tests 5-7 Coated 300M steel specimen directed coupled with Ti-alloy 8-10 Coated 300M steel specimen coupled with Ti-alloy by an insulating method 11 Coated 2024 Al-alloy specimen without accelerated tests 12-14 Single coated 2024 Al-alloy specimen after accelerated tests 15-17 Coated 2024 Al-alloy specimen directed coupled with Ti-alloy 18-20 Coated 5A06 Al-alloy specimen coupled with Ti alloy by an insulating method 21 Coated 5A06 Al-alloy specimen without accelerated tests 22-24 Single coated 5A06 Al-alloy specimen after accelerated tests 25-27 Coated 5A06 Al-alloy specimen directed coupled with Ti-alloy 28-30 Coated 300M steel specimen coupled with Ti-alloy by an insulating method