low nitrogen gpc suppliers
  • Graphitized petroleum coke Low sulphur Low nitrogen GPC for steel and foundry

    Graphitized petroleum coke Low sulphur Low nitrogen GPC for steel and foundry

    1. Widely used in steel smelting works, precision castings as carbon raisers; 2. Used in foundries as modifying agent to increase the quantities of speroidal graphite or improve the structure of gray iron casting thus upgrade the class of gray iron casting; 3. Used to produce cathod, carbon electrode, graphite electrode and carbon paste; 4. Refractory materials, etc.

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