Table 2 Basic parameters of fatigue test
From: Unified Principal S–N Equation for Friction Stir Welding of 5083 and 6061 Aluminum Alloys
Type | Butt | Lap | Base metal |
|---|---|---|---|
Stress ratio | − 1 | − 1 | − 1 |
Loading frequency (Hz) | 15 | 15 | 118 |
Test equipment | Instron8802 | Instron8802 | Amsler 250 HFP 5100 |
Environment temperature (℃) | 18‒25 | 18‒25 | 18‒25 |
Nominal stress range (MPa) | 98‒154 | 20‒70 | 45‒180 |