The melting temperature of bitumen is not a fixed value but is influenced by various factors, including the type and quality of the asphalt, storage conditions, and processing methods. Generally, bitumen begins to soften and melt when heated to approximately 150-180 degrees Celsius, but the specific temperature may vary depending on the circumstances. To ensure optimal processing results and safety, relevant technical standards should be followed in actual operation, and the temperature should be fine-tuned according to specific conditions.

Furthermore, excessively high temperatures may lead to asphalt aging, performance degradation, or even fire hazards. Therefore, the heating process must be strictly controlled, and safe operating procedures must be followed. For special types of asphalt, such as modified asphalt or high-viscosity asphalt, even higher temperatures may be required for complete melting.
When processing large quantities of asphalt, such as bitumen packaged in ton bags, specialized melting equipment is needed to improve work efficiency and safety. Tunnel bag bitumen melting equipment typically has a large-capacity heating device that can quickly and evenly heat the asphalt in the ton bag, causing it to melt rapidly and reach a suitable viscosity for processing.
Besides ton bag bitumen melting equipment, many other types of bitumen melting equipment are available. These devices typically employ efficient heating methods, such as electric heating or thermal oil heating, and are equipped with temperature control systems and safety protection devices to ensure the accuracy and safety of the melting process.
In summary, understanding the melting temperature of asphalt and the basic knowledge of related equipment is crucial for the proper handling and application of asphalt. By selecting appropriate equipment and controlling the temperature, the efficiency, safety, and sustainability of bitumen processing can be ensured. When performing asphalt processing, it is essential to follow relevant technical standards and operating procedures to ensure optimal processing results and a long equipment lifespan.