calcined petroleum coke has been widely used for steel-smelting, casting, brake pedal and friction material.

calcined petroleum coke has been widely used for steel-smelting, casting, brake pedal and friction material.

Duratight Anthracite made from high quality carbon material, after the process of desulfurizing and grain size classification, is a new product for improving technics and steel quality in steel-smelting industry.
Duratight Anthracite has the advantages of increasing the use of waste steel, lower even non-use of the raw iron material, it can be well absorbed in the ironing liquid and no dreg, can cut down cost of casting.
A. Usage: As carbon raiser in special type steel-making and ball iron casting.
B. Characters: high carbon, low sulphur,nitrogen and harmful impurities, efficient and stable, high absorbability of carbon.
C. Avaliable range: Various steel refoundry, casting.
D. Normal grain size: 0-1mm, 1-4mm. Special size can be offered on customer's requests.
Available specification:
F.C.: 95% min. S: 0.30% max. Ash: 3.5% max. V.M.:1.5% max.  M: 0.5% max.