Koob coke yog ib hom coke uas ua rau pom cov khoom tseem ceeb ntawm ob qho tib si nws macroscopic thiab microstructural thiab microstructural. Nws yog lub npe yog vim tias nws cov lus, tom qab crushing, yog slender, tau hlais, rab koob- zoo li hauv cov duab. Qhov anisotropy no tau hais txog qhov kev txiav txim siab siab ntawm nws cov qauv molecular, ua rau cov duab macelitization zoo.
Piv txwv li, ib hom thee {{0} tar pitch {}}}}}}}}}}}}}} ntawm 33.57 tus lej ntawm 96.5%. Koob coke kuj tseem muaj ntau yam zoo, suav nrog cov ntsiab lus tsis muaj zog, qis cov ntoo tshauv qis, cov khoom siv hlau tsawg, thiab hluav taws xob cov hluav taws xob. Nws cov khoom lag luam graphitized pom cov tshuaj ruaj khov zoo, siab thermal conductivity, thiab zoo heev txhua yam muaj zog ntawm ob qho qis thiab siab kub.
Koob coke, qhov siab - zoo tsim cov khoom siv uas tau tsim muaj zog (UHT { Nws tseem siv tau los tsim cov siab- cov khoom siv zoo, roj teeb, {{} kub} kub refractory. Siv HP lossis UHP hluav taws xob Furnacing rau steelmaking tuaj yeem ua kom lub sijhawm ua kom luv ntev tau 30% rau 50% rau 20% ntawm hluav taws xob, ua rau muaj kev lag luam nyiaj txiag tseem ceeb.
Kev tshawb fawb txog Kev Coke koob hauv kuv lub teb chaws pib xyoo 1980s. Txij li xyoo 1979 txog 1985, cov tuam txhab xws li Kev Tshawb Fawb Txog Sinopecical ntawm cov roj kev tshawb fawb kev tsis txaus siab, thaum lub Sinosteel Anshan Thermal Zog tshawb fawb thee}} beed koob coke.