ASTM D6521 AASHTO PPI Asphalt Pressure Aging System High Accuracy Bitumen Pressure Aging System
ASTM D6521 AASHTO PPI Asphalt Pressure Aging System High Accuracy Bitumen Pressure Aging System
Product Introduction
The asphalt pressure aging system is designed according to the "Pressure Aging Vessel Accelerated Asphalt Aging Test Method (PAV)," and also references ASTM D6521 and AASHTO PPI test methods. This system is a specialized device for evaluating the natural environmental aging condition of asphalt.
ASTM D6521 AASHTO PPI Asphalt Pressure Aging System High Accuracy Bitumen Pressure Aging System
Technical Specification
|
(I) Asphalt Pressure Aging Chamber |
Working Volume |
10L |
|
|
Working Temperature |
110℃±0.5℃ |
|
|
Working Pressure |
2.1MPa |
|
|
Pressure Control Accuracy |
0.01MPa |
|
|
Temperature Control Accuracy |
0.1℃ |
|
|
Control Method |
Fully Automatic Touch Screen Control |
|
(II) Asphalt Aging Vacuum Chamber |
Working Volume |
6.5L |
|
|
Working Temperature |
170℃±0.5℃ |
|
|
Working Pressure |
15kPa |
|
|
Pressure Control Accuracy |
0.01MPa |
|
|
Temperature Control Accuracy |
0.1℃ |
|
|
Control Method |
Fully Automatic Touch Screen Control |
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