DSR
It is used to evaluate the viscous (non-recoverable) and elastic (recoverable) properties of aged and unaged asphalt in the temperature range 5-85℃ by measuring the dynamic shear modulus G* and phase angle s of the bitumen to predict the ability to resist rutting and fatigue cracking.
STANDARD
- ASTM P246
- AASHTO T315
- JTG E20-2011 T0628
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It is used to evaluate the viscous (non-recoverable) and elastic (recoverable) properties of aged and unaged asphalt in the temperature range 5-85℃ by measuring the dynamic shear modulus G* and phase angle s of the bitumen to predict the ability to resist rutting and fatigue cracking.
APPLICATION
Asphalt, coatings, food, cosmetics, polymers, adhesives, medicine, composite materials, etc.
CONFIGURATION
Host, temperature control (circulation) system, asphalt fixture (8/25mm), asphalt test software.
TECHNICAL PARAMETERS
Torque range: 10nNm to 150nNm (200, 350 optional)
Torque resolution: 0.1nNm
Displacement resolution: 10nrad
Control mode: Stress/strain
Angular velocity: 0-3rad/s
Rotating speed: <10-7 rads/sec to 300 rads/sec
Vibration frequency range: 10μ - 10Hz
Temperature range: -40~100℃±0.1℃
Power supply: 220V, 50Hz
Dimensions: 500*300*400mm(H*W*D)
