Product information: Asphalt direct tensile tester (hereinafter referred to as the tensile tester) is a specialized instrument that uses the direct tensile method to measure the fai...
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Product Information
The asphalt direct tensile tester (hereinafter referred to as the tensile tester) is a specialized instrument that uses the direct tensile method to measure the failure strain and stress (asphalt fracture performance) of asphalt. It is suitable for the original asphalt, asphalt rotary film oven test (RTFOT), and asphalt pressure aging vessel (PAV) aging of asphalt materials. This instrument complies with the national standard T0629-2011 (included in JTG E20-2011) for asphalt fracture performance testing, ASTM D6723-12,AASHTOT314-12(2016)(Determining the FractureProperties of Asphalt Binder in Direct Tension (DT))。
Product Features:
1. Integrated body design, double-layer foam stainless steel inner liner.
2. The cold bath is equipped with a built-in diffuse waterproof lighting fixture.
3. A large-sized transparent cover that can be independently removed, with 3 layers of insulated glass foam.
4. A large capacity stainless steel cold bath with a stirrer that can simultaneously accommodate 7+1 sets of specimens for cooling.
5. Aircraft aluminum alloy trial mold, randomly equipped with 6 sets of trial mold components (ASTM D6723-12 standard)
6. High precision stepper motor control system with feedback system, imported high-precision ball screw stretching slide table
7. Optimized single-stage refrigeration system, imported compressor and expansion valve, high efficiency and low vibration.
8.7-inch touch screen operation, high-precision temperature control system, display of test data and curve graphs, U data export.
9. U communication interface and PC version test software (optional) (*).
Main technical parameters:
1. Maximum load: 500N
2. Load resolution: 0.1N Accuracy: 0.5%
3. Maximum travel: 35mm
4. Deformation measurement range: 35mm
5. Deformation measurement resolution: 0.001mm accuracy: 0.1%
6. Stretching speed: 0.01~10mm/min
7. Temperature control range: 6~-36 ° C
8. Temperature accuracy: 0.1 ℃
9. Total power: 800W
10. Operating environment: 0-28 ℃ (*)
11. Dimensions: 1030 * 755 * 505mm (length * width * height)
12. Total weight: 120Kg