Research Article

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

Table 8

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

Stress levelConfidence 0.95
Reliability 0.5Reliability 0.75Reliability 0.85Reliability 0.95

1-15.4372 273653 5.3644 231420 5.3204 209122 5.2424 174743
1-25.3626 230462 5.3069 202722 5.2733 187629 5.2136 163531
1-35.3001 199572 5.2243 167610 5.1786 150869 5.0973 125112
1-45.3572 227615 5.3203 209074 5.2980 198609 5.2585 181343
1-55.2940 196789 5.2083 161547 5.1565 143384 5.0646 116038
1-65.2255168074 5.1313135301 5.0745118713 4.973594081