Ultra High Power Graphite Electrodes: Tus yuam sij rau nce hlau ntau lawm

Qhov txawv ntawm calcined coke thiab roj av coke yog nws cov tsos

Calcined coke: Los ntawm cov tsos, calcined coke yog dub thaiv nrog cov duab tsis zoo thiab sib txawv, muaj zog hlau luster, thiab ntau permeable carbon pores tom qab calcination.

Petroleum coke: piv nrog calcined coke, muaj qhov sib txawv me ntsis ntawm ob, tab sis piv nrog calcined coke, cov hlau luster ntawm cov roj av coke tsis muaj zog, cov particle nto tsis qhuav li ntawm calcined coke, thiab cov pores yog tsis zoo li permeable li ntawm calcined coke.

Graphite Petroleum Coke (2)

Ob qhov sib txawv ntawm calcined coke thiab roj av coke: cov txheej txheem tsim khoom thiab qhov ntsuas

Petroleum coke: Petroleum coke yog ib yam khoom uas hloov los ntawm distillation ntawm cov roj crude tom qab sib cais lub teeb thiab hnyav roj, thiab ces los ntawm cov txheej txheem ntawm kub tawg.Lub ntsiab tseem ceeb muaj pes tsawg leeg yog carbon, thiab tus so yog hydrogen, nitrogen, sulfur, hlau ntsiab thiab ib co mineral impurities (dej, tshauv, thiab lwm yam).

Tom qab calcined coke: Calcined coke yog tsim los ntawm roj av coke, thiab raw khoom calcination yog txheej txheem tseem ceeb hauv kev tsim cov pa roj carbon ntau.Nyob rau hauv tus txheej txheem ntawm calcination, ib tug series ntawm kev hloov yuav tshwm sim nyob rau hauv cov qauv thiab cov khoom muaj pes tsawg leeg ntawm carbon raw khoom.Feem ntau ntawm cov teeb meem tsis hloov pauv thiab dej hauv cov khoom siv raw tuaj yeem raug tshem tawm los ntawm calcination.Carbon ntim shrinkage, ceev nce, txhua yam muaj zog kuj yuav muaj zog, yog li txo cov khoom nyob rau hauv lub calcination ntawm lub thib ob shrinkage, lub siab tshaj calcined raw cov ntaub ntawv, qhov zoo dua rau cov khoom zoo.

Graphitized roj av coke

Qhov txawv ntawm calcined coke thiab roj av coke yog peb: nws siv

Calcined coke: calcined coke yog tsuas yog siv rau prebaking anode thiab cathode rau electrolytic aluminium, raws li carburizer, graphite electrode, muaj silicon thiab carbon electrode rau ferroalloy hauv metallurgical thiab hlau kev lag luam.

Koob coke nyob rau hauv roj av coke yog tsuas yog siv nyob rau hauv high-power graphite electrode, daim txhuam cev coke yog tsuas yog siv nyob rau hauv steel kev lag luam thiab carbon kev lag luam.

Cov ntawv tshaj tawm tsis ntev los no

tsis tau txhais