This test is suitable for material which is still hard at 27℃. The specimen, placed at the simple beam for testing, is given a flexion stress of 0.445MPA or 1.82MPA at the center. The ambient temperature of the test in increased by 2 degrees Celsius per minute. When the specimen’s center undergoes a deflection of 0.25mm(ASTM), 0.32mm(ISO edgewise), 0.34mm(ISO flatwise) the temperature is determined as the specimen’s deflection temperature.
Keywords: Heat Deflection Tester, Vicat Tester, Vicat Softening Point of plastic materials, H.D.T. Testing Machine, Temperature test, Environment test, Test equipment, Deflection Temperature
Specifications
Model
QC-657
Temperature
Room temperature - 300℃
Temperature Control
2℃ increase per minute
Weight
Weight support 3N. Each station has the following weights:
0.1N×1, 0.2N×2, 0.5N×1, 1N×1, 2N×2, 5N×1, 10N×1
Deflection reading value
0.001 - 3.000 mm
Flexion Span
100 mm(max.), 50mm adjustable
Specimen support’s surface
R=3.0 mm
Specimen dimension
ASTM L=5”(127 mm), d=1/2 ”(12.7 mm), b=1/4”( 6.35 mm)
ISO edge wise L=120mm, d=10mm, b=4mm
ISO flat wise L=80mm, d=10mm, b=4mm
※Specimen error should be±0.1 mm
Features
1. 7” colored touch screen that shows multiple test data
2. All the raw data can be completely recorded, and the data can be converted to graph
3. User-friendly operation that guides users step by step. Jigs can be replaced for Vicat test
Test Stations
1, 2, 3 stations for selection
Cooling method
Water cooling
Dimension
85 X 48 X 54 cm
Power supply
Single Phase, AC 220V