Dab tsi ntawm coke xaiv thaum tsim cov tshuaj ferrosilicon
Sib tsoo ferrosilicon rau hauv cov hmoov yog qhov peb hu ua ferrosilicon hmoov. Yog li no, ferrosilicon thiab ferrosilicon hmoov muaj qhov sib txheeb ze. Txhawm rau kom ntseeg tau tias cov hmoov zoo ntawm ferrosilicon hmoov, cov hmoov txhuas zoo yuav tsum tau tsim tawm. Cov ntaub ntawv tseem ceeb uas siv hauv kev sib tsoo ntawm ferrosilicon yog coke, steel chips, quartz, ua los ntawm smelting hauv qhov cub hluav taws xob. Tab sis yuav tsum paub qhov zoo ntawm cov ntaub ntawv raw. Yog li, dab tsi yog yam yuav tau them sai sai rau thaum xaiv cov coke, cov hauv qab no yuav qhia rau cov teeb meem no.
Cov pa roj carbon ntsiab lus nyob hauv coke yog ntau dua 82%, cov ntsiab lus tshauv yog qhov qis dua, feem ntau yuav tsum tsawg dua 8%. Cov tshauv cov ntsiab lus hauv coke ntau dhau, uas ua rau cov khoom tawg ntawm lub tshuab ua kom sov thiab ua kom yooj yim thiab cuam tshuam rau huab cua permeability ntawm cov khoom saum npoo. Cov hmoov tshauv hauv coke kuj tseem yog lub laj thawj tseem ceeb rau kev nce ntawm slag ntau thiab cov kev hloov ntawm slag viscosity. Volatiles yog 6-12%. Coke nrog cov hluav taws xob muaj cov ntsiab lus siab feem ntau tsis tshua muaj zog lub zog. Lub caij no, hauv cov txheej txheem cua kub, cov ntsiab lus tsis nrov yuav yooj yim rau kev khiav dim. Los ntawm qhov pom ntawm kev ua kom pom tseeb tias coke muaj cov pa roj carbon siab ntau thiab lub zog ntawm lub zog, coke yuav tsum muaj qhov qis ntawm cov ntsiab lus hloov pauv. Txawm li cas los xij, xav hais tias cov coke nrog cov ntsiab lus siab hloov pauv yog feem ntau siab dua qhov tsis kam, cov ntsiab lus tsis tshua haum yog feem ntau tsis txwv.
Nyob rau hauv cov txheej txheem ntawm smelting ferrosilicon, qhov loj me ntawm qhov kub ntawm qhov cub hauv qhov cub tawg, kom ntau ntau nyob ntawm cov hluav taws xob electrode tso qhov tob, lub nra tiv, tshwj xeeb tshaj yog cov coke resistivity yog qhov tseem ceeb cuam tshuam rau qhov hluav taws xob ntxig qhov tob, loj dua qhov tsis kam ntawm electrodes sib sib zog nqus thiab khov kho, uas tuaj yeem nthuav thaj chaw hauv cheeb tsam crucible, poob kub me me, coke resistivity ntxiv rau kev cuam tshuam nrog cov qoob loo loj, feem ntau cuam tshuam nrog cov qauv thiab hom ntawm nws tus kheej. Cov khoom tsim muaj cov khoom me me, sib xyaw; Particle loj muaj pes tsawg leeg yog qhov tseem ceeb cuam tshuam rau them tej kuj thiab huab cua permeability. Coke nrog cov loj loj qhov loj muaj qhov tsis tshua muaj kev tiv thaiv, cov tshuaj tiv thaiv me me saum npoo, tsis tshua muaj peev xwm txo qis, muaj zog them ua thaum nkag mus rau hauv qhov cub ua kom sov, lub tshuab hluav taws xob tsis yooj yim, thiab qhov ua kom kub poob. Cov coke nrog cov khoom tawg me me muaj qhov siab dua thiab cov tshuaj tiv thaiv loj dua, yog li ntxiv rau hauv qhov cub tawg yog qhov zoo rau kev nkag mus tob electrode nkag thiab txo cov tshuaj tiv thaiv. Txawm li cas los xij, thaum lub coke nrog qhov loj me me qhov loj me tau muab tso rau hauv qhov cub, nws yooj yim kom ua rau huab cua permeability ntawm qhov sintering nto zuj zus thiab qhov kub tuag yog loj.
Vam tias peb tuaj yeem los ntawm kev qhia cov lus qhia saum toj no, ntawm ib sab, tuaj yeem nkag siab meej ntxiv tias nyob rau hauv kev tsim cov tshuaj ferrosilicon, ferrosilicon hmoov vim li cas thiaj yuav siv coke, coke hauv ib qho tseem ceeb, ntawm qhov tod tes tuaj yeem nkag siab dab tsi teeb meem yuav tsum nco ntsoov thaum xaiv coke, dab coke los ua kom zoo ferrosilicon smelting, ferrosilicon hmoov. Txawm hais tias koj xav yuav ferrosilicon hmoov, lossis xav yuav lwm yam khoom siv ferrosilicon, koj tuaj yeem tiv tauj peb lub tuam txhab, peb lub tuam txhab muaj peev xwm, kuj muaj lub zog ua kom tau raws li koj cov kev xav tau.
