1. Alumina threaded rods can withstand extremely high temperatures, typically exceeding 1700 ° C, making them ideal for use in harsh thermal environments. 2. Alumina threaded rods are renowned for their impressive hardness and mechanical strength 3. Alumina threaded rods have high corrosion resistance and chemical reactivity 4. Due to its excellent insulation performance, alumina threaded rods are very suitable for applications that must avoid conductivity. 5. The hardness of alumina ensures that the alumina threaded rod maintains its integrity and resists wear in a grinding environment.