... 1.66For the various foundry coke quality assurance value: Coke1 s < 0.6, fixed carbon, volatile 84 ash is less than < ... 13 volatile < 1.5, a particle size 80-300mm;3 s < 0.6 > 86, fixed carbon, ash is less than < 12 ... volatile < 1.5 size 100-150mm;4 s < 0.6 > 86, fixed carbon, ash is less than < ... than < 12 volatile < 1.5, a particle size 100-300mm;6 s < 0.5 > 88, fixed carbon, ash is less than ...