Coke abẹrẹ Calcined jẹ pataki yatọ si coke kanrinkan ni ohun-ini, pẹlu iwuwo giga, mimọ giga, agbara giga, akoonu imi-ọjọ kekere, agbara ablative kekere, olùsọdipúpọ igbona kekere kekere ati resistance mọnamọna gbona ti o dara.