Page 21 - Hydrocarbon Evaluation Rubber and Plastic
P. 21
SEM
•SEM Image Observation Fatigue Testing System SEM Servopulser
Material failure mechanisms can be analyzed at the micro level. Combining a scanning electron
microscope (SEM) and a fatigue tester allows microscopic, real-time observation of the fatigue that
occurs at sample surfaces.
Shear load testing system for testing vibration-damping rubber
•Vibration-damping Rubber Testing System
•Anti-vibration Rubber Testing System Vibration-damping rubber is used to reduce the vibrations that occur in tall buildings
during earthquakes. The restoring force, the spring constants, and the absorbed
A system for measuring the important properties of anti- energy when a perpendicular testing force of 15 MN (1,500 tf) and a shearing force of
vibration rubber: the dynamic spring constant, the damping 4 MN (400 tf) are applied to laminated vibration-damping rubber are measured. This
coefficient, and the loss coefficient. Measurement values are system can be used for the research and development of vibration-damping rubber
processed and the required values are output. and for checking product performance.
Test force kN Graph of test force and strain against time Strain mm
10.0 65.0
9.0 60.0
8.0 55.0
7.0 50.0
6.0
45.0
5.0
40.0
4.0 35.0
•High-speed Punching Out Type 3.0 30.0
2.0
25.0
Impact Testing Machine 1.0 0.0 20.0
15.0
ʵ1.0
Hydroshot ʵ2.0 10.0
ʵ3.0 5.0
ʵ4.0 0.0
This system performs high-speed (20 m/s ʵ5.0 ʵ5.0
0.000 0.001 0.002 0.003 0.004 0.005 0.006 0.007
max.) puncture testing of plastic flat-plate test Time s
pieces. Testing speed: 6 m/s
21 Evaluation of Dynamic Strength Properties