Foundry coke ke thepa ea bohlokoa indastering ea ho lahla tšepe, e fanang ka mohloli o hlokahalang oa mocheso le tikoloho ea phokotso ea lik'hemik'hale bakeng sa ts'ebetso ea ho qhibiliha. Ho fapana le metallurgical coke, foundry coke e hloka post{1}}reaction e phahameng haholo (CSR > 60%), reactivity e tlase (CRI <30%), le litšobotsi tse tsitsitseng tsa ho tuka. -ea boleng bo holimo coke ea foundry hangata e na le molora o ka tlase ho 10–12%, sulfur content e ka tlase ho 0.7%, le volatile matter e ka bang 1.5%, e netefatsang mocheso o tsitsitseng oa ho qhibiliha le tšepe e qhibilihisitsoeng e phahameng{{10}.
Tlhahiso ea sejoale-joale ea coke haholo-holo e sebelisa{{0}mashala a boleng bo tlase-a sa tsitsang (joalo ka mashala a ho pheha le mashala a mafura) ka tekanyo e nepahetseng le ho ntlafatsa sebopeho sa coke ka mekhoa e ikhethileng ea ho pheha, ho kenyeletsoa dry quenching (CDQ). Lipontšo tsa bohlokoa tsa 'mele li kenyelletsa: matla a ho senya (M40)> 85%, ho hanyetsa abrasion (M10) <8%, le porosity e laoloang pakeng tsa 35-45%. Mekhahlelo ena e ama ka kotloloho ho kenella ha sebōpi sa cupola, bokhoni ba ho qhibiliha, le boleng ba tšepe e qhibilihisitsoeng.
International Foundry Association (IFA) e arola coke ka limaraka tse tharo: premium grade for high-end precision casting, Grade 1 for automotive parts, and Grade 2 for general casting production. Ho khetha boemo bo nepahetseng ho ka eketsa katleho ea ho qhibiliha ka 15-20% le ho fokotsa tšebeliso ea matla ka kakaretso ka 8-12%. Ka melaoana e ntseng e hola ea tikoloho, tlhoko ea{9}}ea tlhahiso e tlase ea coke (sebabole se tlase le naetrojene e tlase) e ntse e phahama ka potlako, e bonts'ang sekhahla sa kholo sa selemo sa 18%.
