硫酸阳极化对2E12铝合金力学性能的影响
|
|
陈高红,胡远森,于美,刘建华,李国爱
|
Effect of Sulfuric Acid Anodizing on Mechanical Properties of 2E12 Al-alloy
|
|
Gaohong CHEN,Yuansen HU,Mei YU,Jianhua LIU,Guoai LI
|
|
| 表4 保留包铝层的2E12铝合金阳极氧化不同时间后疲劳性能结果 |
| Table 4 Fatigue life of alclad 2E12 Al-alloy anodized for different time |
|
| Anodizing time / min | No. | Fatigue lifeNi/ cycle | lgN50 | Fatigue lifeN50/ cycle | Relative life / % |
|---|
| 0 | 1 | 8.6×104 | 4.9740 | 9.4×104 | 100% | | 2 | 9.5×104 | | 3 | 9.9×104 | | 4 | 1.03×105 | | 5 | 8.9×104 | | 15 | 1 | 7.6×104 | 4.9297 | 8.5×104 | 90% | | 2 | 8.5×104 | | 3 | 8.9×104 | | 4 | 7.9×104 | | 5 | 9.8×104 | | 30 | 1 | 7.6×104 | 4.8630 | 7.3×104 | 78% | | 2 | 7.2×104 | | 3 | 6.9×104 | | 4 | 7.2×104 | | 5 | 7.6×104 | | 45 | 1 | 6.0×104 | 4.7740 | 6.0×104 | 64% | | 2 | 5.4×104 | | 3 | 6.5×104 | | 4 | 6.4×104 | | 5 | 5.5×104 | | 60 | 1 | 7.4×104 | 4.8445 | 7.0×104 | 74% | | 2 | 6.3×104 | | 3 | 7.0×104 | | 4 | 7.1×104 | | 5 | 7.2×104 |
|
|
|