high temperature graphite heater for industrial furnace. Graphite heating unit is widely used in industrial furnaces such as vacuum furnace, induction furnace, sintering furnace, soldering furnace, ion nitriding furnace, tantalum niobium smelting furnace, vaccum quenching furnace and so on. 

Advantages of Hongtu Graphite Heater:

1. High temperature resistance, Graphite fusion point is 3850±50°C.

2. Anti-oxidation treatment retards oxidation speed and lengthens lifespan.

3. Easy-to-machine.

4. Lower cost than tungsten, molybdenum and tantalum.