AG Asphalt fracture tester

Applications: As the temperature of asphalt materials decreases, they gradually change from a visco-plastic state to an elastic-brittle state. Therefore, plasticity decreases and brittleness increases. This instrument is used to determine the brittle point of asphalt at low temperatures.

Product Description

Applications

As the temperature decreases, asphalt materials gradually change from a viscous-plastic state to an elastic-brittle state. Therefore, plasticity decreases, and brittleness increases. This instrument is used to determine the brittle point of asphalt at low temperatures.

This test instrument involves applying a thin film of asphalt to a specific metal strip. In an insulated bath equipped with a cooling device, a bending device bends the metal strip. As the temperature decreases, the temperature of the asphalt film also gradually decreases. When the temperature drops to a certain point, the asphalt film breaks under the specified bending conditions. The temperature at which this occurs is recorded.

Technical Parameters

1. External Dimensions: 18×18×40cm

2. Temperature Control Range: Room temperature - -30℃

3. Weight: 4kg