Introduction: The asphalt ductility tester of this instrument is in accordance with GB/T 4508-2010 "Determination of Asphalt Ductility", JTG E20-2011 "Test Code for Asphalt and Asphalt Mixtures in Highway Engineering" T 0605-2011 "Asphalt Ductility Test", and T 0662-2000 "Asphalt Elastic Recovery Test"; NB/SH/T 0814-2010 "Test Method for Stress Ductility of Asphalt Materials"; NB/SH/T 0737-2014 "Determination of Elasticity Recovery of Asphalt (Elongometer Method)" standard design and manufacturing. Features: 1. Adopting industrial touch screen, advanced technology, product quality, and excellent performance. 2. Controlled by a 32-bit ARM microcontroller, it automatically controls the temperature of the water bath and collects and processes tensile and tensile data. 3. Innovative stretching transmission design, using imported screw and guide rail combination, the stretching process is smooth and synchronous, without shaking, with uniform speed, and accurate display of ductility and tension. 4. Using a high-power compressor for refrigeration, a shielded cold and heat balance boosting cycle system with fast cooling speed and uniform bath temperature. 5. Data storage for easy querying. 6. The average elongation value, maximum tension, and elongation deformation value at maximum tension are automatically calculated and displayed. 7. This instrument is a multi-purpose asphalt tester that integrates asphalt ductility, asphalt force ductility, and asphalt elastic recovery ability testing. Technical parameters: Working power supply: AC (220 ± 10%) V, 50Hz Measurement range: 1.5m (± 10mm) Temperature control range: adjustable from 5 ℃ to 50 ℃, digital display, temperature display resolution of 0.01 ℃ Temperature control accuracy: ± 0.1 ℃ Stretch speed: 10 mm/min and 50mm/min in two levels Measurement accuracy: ± 1mm. Force measurement range: (0-300) N Force measurement accuracy: ± 1N
Introduction: The asphalt ductility tester of this instrument is in accordance with GB/T 4508-2010 "Determination of Asphalt Ductility", JTG E20-2011 "Test Code for Asphalt and Asphalt Mixtures in Highway Engineering" T 0605-2011 "Asphalt Ductility Test", and T 0662-2000 "Asphalt Elastic Recovery Test"; NB/SH/T 0814-2010 "Test Method for Stress Ductility of Asphalt Materials"; NB/SH/T 0737-2014 "Determination of Elasticity Recovery of Asphalt (Elongometer Method)" standard design and manufacturing.