Fig. 1From: Impact Fretting Wear Behavior of Alloy 690 Tubes in Dry and Deionized Water ConditionsSchematic of the impact in the nuclear power device and its impact fretting wear tester. 1. Vibration exciter; 2. Force and acceleration transducer; 3. Upper clamp; 4. Plate specimen; 5. Tube specimen; 6. Lower fixer; 7. ContainerBack to article page