High-Purity Carbon Raiser (GPC)

Graphitized Petroleum Coke (GPC) is manufactured by heating high-quality petroleum coke to temperatures between 2,500 degC and 3,500 degC. This intensive graphitization process creates a superior carbon additive with a highly crystalline structure.

GPC is primarily used as a recarburizer in the steelmaking and foundry industries. Its low impurities specifically ultra-low sulphur and nitrogen make it the ideal choice for producing high-quality ductile iron and precision steel alloys.

High-purity GPC granules displaying consistent sizing.
Close-up detail of the crystalline structure of GPC.
Bulk jumbo bags of GPC.
Measurement of GPC granules.
Industrial display of GPC carbon raiser.

Specification:

Size mm 0.2-1.0 1.0-5.0 5.0-10.0
Fixed Carbon (FC) min 97.5% 98.5% 98.5%
Volatile Matter (VM) max 1.00% 0.70% 0.70%
Sulphur (S) max 0.07% 0.05% 0.05%
Nitrogen (N) max - 0.05% 0.05%
Ash max 1.50% 0.80% 1.50%
Moisture (H2O) max 0.50% 0.50% 0.50%

Packing:

  • 1000kg jumbo bags (without bottom opening).
  • Securely packed: 2 bags per pallet.

High-efficiency recarburizer for induction furnaces and ladle additions, ensuring low nitrogen/sulphur pick-up in high-grade steel and ductile iron production.

Customer Experiences

★★★★★

"I have used this company several times now. Always had excellent service. Will definitely be using them again."

Andy Verified Buyer
★★★★★

"Very helpful sales team. The product was of the expected quality. Would buy again."

Mads Rubaek Verified Buyer

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