Research Article

The Reliability Life of 7B04 Aluminum Alloy under Alternate Action of Corrosion and Fatigue

Table 7

Reliability fatigue life under various confidence ( = 95%).

Stress levelReliability 0.95
Confidence 0.5Confidence 0.75Confidence 0.85Confidence 0.95

1-15.3594 228770 5.3246 211154 5.3000 199526 5.2424 174743
1-25.3030200909 5.2764 188973 5.2577 181009 5.2136 163531
1-35.2191165615 5.1829 152370 5.1573 143648 5.0973 125112
1-45.3178207874 5.3001 199572 5.2877 193955 5.2585 181343
1-55.2024159368 5.1614 145011 5.1325 135675 5.0646 116038
1-65.1248133291 5.0798120171 5.0481111712 4.973594081