Study on Microstructural Degradation Characteristics and Dynamic Mechanical Behavior of Heat-Treated Tar-Rich Coal

Key Points

• Microstructural degradation of tar-rich coal affects its dynamic mechanical behavior, complicating performance assessments.
• Dynamic mechanical testing revealed a significant variation in properties post heat treatment, highlighting crucial characteristics.
• Assessment of coal properties included thermal analysis and mechanical testing to understand performance under varying conditions.
• Findings may enable better material utilization in energy production, supporting advancements in coal processing.