Asphalt Dynamic Viscometer For Laboratory
Asphalt Dynamic Viscometer For Laboratory
I. Purpose and Scope of Application
This instrument is designed and manufactured in accordance with the requirements stipulated in the “Test Procedures for Asphalt and Asphalt Mixture in Highway Engineering” (JTG E20-2011) of the People’s Republic of China, specifically the “Test for Dynamic Viscosity of Asphalt (Vacuum-Reduced Pressure Capillary Method)” (T 0620-2000), as well as the “Determination of Viscosity of Petroleum Asphalt (Vacuum Capillary Method)” (SH/T 0557-1998) of the Petrochemical Industry Standard of the People’s Republic of China.
This instrument is suitable for determining the dynamic viscosity of viscous petroleum asphalt using a vacuum reduced pressure capillary viscometer. Unless otherwise specified, the test temperature is 60℃ and the vacuum degree is 300mmHg. (-40KP ± 0.06KP)
This instrument is also applicable to other substances with a viscosity range of 0.0036 to 20.000 Pa.s, tested at a temperature of 60℃ and a vacuum degree of 300mmHg (40kpa) by the vacuum capillary method.
II. Technical Parameters and Main Features
Temperature control range: 0.00℃ to 100.00℃
2. Temperature control accuracy: ±0.01℃
3. Operating pressure range: -40 KP ± 0.06 KP
4. Timing range: 0.0s to 99999.9s
5. Timing accuracy: ≤ 0.05%
Measurement range: approximately 18 Pa.s to 580,000 Pa.s
7. Sample quantity: 4 pieces
8. Dimensions: 620mm × 380mm × 63.50mm (length × width × height).
Laboratory Asphalt Dynamic Viscometer: Comprehensive Overview
The Laboratory Asphalt Dynamic Viscometer is an important instrument in the field of asphalt testing and quality control. This precision device is designed to measure the viscosity of asphalt materials under dynamic conditions, providing critical data to help engineers and researchers evaluate the performance characteristics of asphalt mixtures.
Viscosity is a key property of asphalt, which affects the processability, durability and overall performance of asphalt under various environmental conditions. The asphalt dynamic viscometer accurately measures the flow of asphalt samples under stress by controlling the shear rate. This is particularly important for understanding the behavior of asphalt during mixing, transportation and application.
In a laboratory setting, asphalt dynamic viscometers play a vital role in conducting a series of tests to guide the formulation of asphalt mixtures. By analyzing the viscosity of different grades of asphalt, researchers can optimize material combinations to achieve desired performance results, such as increased resistance to deformation and cracking. This is critical to extending the service life of roads and reducing maintenance costs.
In addition, asphalt dynamic viscometers are equipped with advanced features that improve their usability and accuracy. Many models are equipped with digital displays, data logging capabilities, and software integration for seamless analysis and results reporting. This technological advancement not only simplifies the testing process, but also ensures the reliability and repeatability of the data collected.
In summary, the asphalt dynamic viscometer for laboratory applications is a vital tool for anyone involved in asphalt research and development. Its ability to provide accurate viscosity measurements under dynamic conditions is essential to ensuring the quality and performance of asphalt materials, ultimately helping to create safer, more durable roads. As the demand for high-performance asphalt continues to grow, the role of the dynamic viscometer in the laboratory environment will become increasingly important.
