Bitumen Asphalt Ductility Tester
Bitumen Asphalt Ductility Tester
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Product name: Asphalt Ductility Tester Temperature-Controlled Ductility Testing Machine
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Maximum measuring working length: 1500mm.
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Moving speed of stretching slide: 0–150mm/min.
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Stretching motor power: 50W
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Electric heating tube power: 2KW
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Cooling power: 2KW
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Water bath temperature control range: 5–50℃
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Temperature control accuracy: ±0.1℃
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Cooling capacity: 4000 calories/min
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Working power supply voltage: 220V 50HZ
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Asphalt Bitumen Ductility Tester: A Key Tool in Asphalt Quality Assessment
The Asphalt Bitumen Ductility Tester is an essential instrument used in the evaluation of asphalt’s physical properties, particularly its ductility. Ductility refers to the ability of asphalt to deform under tensile stress without breaking, which is crucial for ensuring the longevity and performance of asphalt pavements. This testing apparatus plays a vital role in quality control and assurance in the asphalt production process.
The operation of the Asphalt Ductility Tester is relatively straightforward. A sample of asphalt is heated and then poured into a mold. Once cooled, the sample is subjected to a pulling force at a controlled rate until it breaks. The distance the asphalt stretches before breaking is measured, providing a quantifiable value of its ductility. This measurement is critical, as it helps engineers and contractors determine whether the asphalt meets the required specifications for various applications, such as road construction and maintenance.
One of the primary benefits of using the Asphalt Ductility Tester is its ability to predict the performance of asphalt under real-world conditions. Asphalt that exhibits high ductility is generally more resistant to cracking and deformation, making it suitable for high-traffic areas and regions with extreme weather conditions. Conversely, low ductility values may indicate a higher risk of pavement failure, prompting the need for adjustments in the asphalt formulation or the addition of modifiers to enhance its properties.
In conclusion, the Asphalt Ductility Tester is a critical tool in the asphalt industry, providing valuable insights into the material’s performance characteristics. By ensuring that asphalt meets the necessary ductility standards, this tester helps pave the way for durable and resilient roadways, ultimately contributing to safer and more efficient transportation infrastructure.
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