2099铝锂合金晶间腐蚀行为与时效制度的相关性

许龙, 姚希, 李劲风, 蔡超

Correlation Between Intergranular Corrosion Behavior and Aging Treatment of 2099 Al-Li Alloy

XU Long, YAO Xi, LI Jingfeng, CAI Chao

表1 3种时效制度的时效温度和时效时间

Table 1 Aging temperature and aging time of three tempers

Aging temper Temperature / ℃ Time / h T6 150 0.5, 3, 6, 18, 42, 66, 120, 150, 195 T6 175 0.5, 3, 6, 18, 48, 72, 96 T8 150 0.5, 3, 6, 18, 48, 72, 96