TYPE 85/TYPE 82
It can be used to measure the mass loss of asphalt after heating. The changes of penetration, viscosity, ductility and brittleness point of asphalt residue after heated by rotating film were measured to evaluate the aging performance of asphalt.
STANDARD
- ASTM D2872
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Asphalt rolling thin-film oven can be used to measure the mass loss of asphalt after heating. The changes of penetration, viscosity, ductility and brittleness point of asphalt residue after heated by rotating film were measured to evaluate the aging performance of asphalt.
TECHNICAL PARAMETERS
TYPE 85
Voltage: 220 V ± 10%
Frequency: 50 Hz
Total power: 3.2Kw
Air supply: 4000ml / min
Turntable speed: 15 R / min
Can hold 8 sample bottles
Service temperature: 163 ℃± 0.5 ℃
Working room size: 400 × 470 × 440mm
Instrument size: 71x62x88 CM
Weight: 60KG
TYPE 82
Power supply: AC 220V±10%, 50 Hz
Heating power: 2.5 kW
Temperature in working chamber: 163℃±0.5℃
Temperature controlling accuracy: ±0.5℃
Speed of dial: 5.5r/min±1r/min;
Air flow rate: 4000±200mL /min
Sample quantity: 4 pieces
Ambient temperature: 5~50℃
Relative humidity: ≤85%
Size of working chamber: 450×450×510mm
