What are the indicators of first grade coke and the two grade coke?
Two level 12.01-13.50 0.61-0.80 not less than 76 not greater than 9 not greater than 1.9Three level 13.51-15.00 0.81-1.00 not less than 72 not greater than 10 not greater than 1.9
No greater than 12 is not greater than 0.6 not less than 80 not greater than 8 not greater than 1.9
The mechanical strength of the mechanical strength of ash sulfur%% volatile(crush strength M40) (abrasion strength M10)
