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, vacuum quenching furnace and so on. 

Advantages of Hongtu Graphite Heating Unit/Element 

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 Property.

4. Lower cost than tungsten, molybdenum and tantalum.