Cov roj av coke semi-graphitized yog siv dav hauv kev lag luam, siv ua cov pa roj carbon raiser hauv metallurgy, casting, thiab precision casting; siv los ua cov crucibles kub siab hauv smelting, lubricants hauv kev lag luam machinery, electrodes thiab xaum leads; Nws yog siv dav hauv cov ntaub ntawv refractory thiab coatings hauv kev lag luam metallurgical, stabilizers hauv cov ntaub ntawv pyrotechnic hauv kev lag luam tub rog, carbon txhuam hauv kev lag luam hluav taws xob, electrodes hauv kev lag luam roj teeb, catalysts hauv kev lag luam chiv, thiab lwm yam.
