Silicon carbide (SiC) yog dav siv nyob rau hauv metallurgical kev lag luam raws li ib tug zoo deoxidizer nyob rau hauv steelmaking. Thaum lub sij hawm tsim cov hlau, tswj cov pa oxygen hauv cov hlau molten yog qhov tseem ceeb rau kev txhim kho steel zoo thiab kev ua haujlwm zoo. Silicon carbide pab tshem tawm oxygen los ntawm cov hlau molten thaum tseem kho cov pa roj carbon thiab silicon cov ntsiab lus ntawm cov hlau.
Piv nrog cov tshuaj deoxidizersxws li ferrosilicon lossis aluminium, silicon carbide muaj ntau qhov zoo nrog rau kev txhim kho kev ua haujlwm, tus nqi qis dua, thiab kev ua haujlwm zoo dua metallurgical. Vim tias cov txiaj ntsig no, metallurgical silicon carbide tau dav siv los ntawm steel mills thiab foundries thoob ntiaj teb.
Dab tsi yog Silicon Carbide Deoxidizer?
Silicon carbide deoxidizeryog cov khoom siv hlau siv thaum lub sij hawm steelmaking kom tshem tawm cov pa oxygen los ntawm cov hlau molten. Nws feem ntau yog tsim los ntawm quartz xuab zeb thiab cov ntaub ntawv carbon los ntawm siab - kub smelting hauv hluav taws xob rauv taws.
Hauv kev siv metallurgical, silicon carbide feem ntau muajtsawg dua 90% SiC, uas yog tsim rau cov txheej txheem kev lag luam xws li steelmaking thiab casting.
Thaum silicon carbide ntxiv rau molten steel, nws reacts nrog oxygen thiab tsim cov tebchaw ruaj khov. Cov txheej txheem no txo cov pa oxygen hauv cov hlau thiab txhim kho tag nrho cov hlau zoo.
Vim nws cov tshuaj muaj pes tsawg leeg, silicon carbide tuaj yeem ua raws li ob qho tib sideoxidizer thiab carburizing tus neeg sawv cev, ua rau nws muaj ntau yam additive nyob rau hauv metallurgical txheej txheem.
Puas Silicon Carbide Ua Haujlwm li Deoxidizer?
Thaum lub sij hawm steelmaking txheej txheem, molten steel muaj yaj oxygen. Yog tias cov ntsiab lus ntawm cov pa oxygen tsis tswj tau zoo, nws yuav ua rau muaj qhov tsis xws luag xws li porosity, suav nrog, thiab txo cov neeg kho tshuab lub zog.
Thaum silicon carbide ntxiv rau molten steel, silicon thiab carbon koom rau hauv cov tshuaj tiv thaiv deoxidation.
Cov tshuaj tiv thaiv tseem ceeb suav nrog:
Si + O → SiO₂
C + O → CO
Cov tshuaj tiv thaiv no tshem tawm cov pa oxygen los ntawm cov hlau molten thiab txhim kho cov purity ntawm cov khoom hlau kawg.
Vim tias silicon carbide muaj ob qho tib si silicon thiab carbon, nws tuaj yeem ua ob txoj haujlwm thaum lub sij hawm tsim cov hlau, uas ua rau nws muaj txiaj ntsig zoo piv nrog qee cov tshuaj deoxidizing.
Qhov zoo ntawm Silicon Carbide ua Deoxidizer
Silicon carbide muaj ntau qhov zoo thaum siv hauv steelmaking.
Muaj txiaj ntsig Deoxidation
Silicon carbide reacts sai sai nrog oxygen hauv cov hlau molten, pab txo cov pa oxygen kom zoo thiab txhim kho cov hlau huv.
Nqi Efficiency
Piv nrog rau qee cov khoom siv sib xyaw ua ke, silicon carbide feem ntau raug nqi ntau dua -zoo thaum tseem muab kev ua haujlwm zoo heev.
Txhim kho Steel Zoo
Kev siv silicon carbide tuaj yeem pab txo qis kev sib koom ua ke thiab txhim kho cov qauv sab hauv ntawm cov hlau, uas ua rau cov khoom siv hlau muaj zog thiab txhim khu kev qha.
Dual Function
Vim tias silicon carbide muaj ob qho tib si silicon thiab carbon, nws tuaj yeem hloov kho cov ntsiab lus ntawm cov pa roj carbon monoxide thaum ua tus deoxidizer.
Lub tshuab hluav taws xob zoo dua
Silicon carbide tuaj yeem txhim kho cov tshuaj tiv thaiv metallurgical hauv hluav taws xob arc rauv thiab lwm yam khoom siv steelmaking, pab ua kom zoo dua tag nrho cov tshuab ua kom sov.
Kev siv ntawm Silicon Carbide hauv Steelmaking
Silicon carbide deoxidizer yog dav siv nyob rau hauv ntau metallurgiccov txheej txheem.
Electric Arc Rauv Steelmaking
Hauv hluav taws xob arc rauv (EAF) steel ntau lawm, silicon carbide feem ntau yog siv los tshem tawm cov pa oxygen los ntawm cov hlau molten thiab txhim kho hlau.muaj pes tsawg leeg.
Ladle Refining
Thaum lub sij hawm ladle refining txheej txheem, silicon carbide tuaj yeem muab ntxiv los kho cov tshuaj muaj pes tsawg leeg ntawm cov hlau molten thiab txhim kho metallurgy.cov tshuaj tiv thaiv cal.
Cast Iron Production
Hauv kev lag luam foundry, silicon carbide yog siv los kho cov pa roj carbon thiab silicon qib hauv cam khwb cia hlau thaum txhim kho casting zoo.
Alloy Steel Production
Silicon carbide kuj tseem siv rau hauv kev tsim cov hlau alloy uas xav tau kev tswj xyuas cov ntsiab lus ntawm cov pa roj carbon thiab silicon.
Vim nws txoj kev ua tau zoo, silicon carbide tau siv dav hauv ob qho tib si steelmaking thiab foundry industries.
Common Qib ntawm Metallurgical Silicon Carbide
Metallurgical silicon carbide feem ntau yog cais raws li nws cov ntsiab lus SiC. Cov qib feem ntau siv hauv steelmaking suav nrogSiC 88% thiab SiC 90%.
Silicon Carbide 88%
SiC 88%yog ib qho ntawm cov qib siv dav tshaj plaws hauv kev siv metallurgical. Nws muab kev ua haujlwm ruaj khov thiab feem ntau yog siv los ua steelmaking deoxidizer thiab rauv additive.
Qib no muaj qhov sib npaug zoo ntawm tus nqi thiab kev ua haujlwm ntawm metallurgical, ua rau nws tsim nyog rau kev siv loj -scale kev lag luam.
Silicon Carbide 90%
SiC 90%muaj cov ntsiab lus ntau dua silicon carbide thiab muab kev ua kom muaj zog deoxidation.
Nws yog feem ntau siv nyob rau hauv cov txheej txheem steel ntau lawm uas yuav tsum tau ntau dua purity los yog ntau npaum oxygen tshem tawm.
Ob qib yog siv dav hauv steel mills thiab foundries thoob ntiaj teb.
Vim li cas Metallurgical Silicon Carbide Hauv qab 90% yog siv dav
Silicon carbide siv hauv metallurgy feem ntau muaj purity qis dua 90%. Hom silicon carbide no txawv ntawm qib siab -purity qib siv hauv abrasives lossis ceramics.
Metallurgical silicon carbide muab qhov sib npaug zoo ntawm tus nqi thiab kev ua haujlwm. Nws cov tshuaj muaj pes tsawg leeg tso cai rau nws ua haujlwm zoo thaum lub sij hawm metallurgical txheej txheem yam tsis tas yuav tsum muaj qib purity siab heev.
Vim hais tias steelmaking feem ntau xav tau ntau cov khoom siv ntxiv, metallurgical silicon carbide muab cov tswv yim thiab kev daws teeb meem rau kev tsim khoom lag luam.
Kev lag luam xav tau rau Silicon Carbide Deoxidizer
Raws li lub ntiaj teb steel ntau lawm txuas ntxiv, qhov kev thov rau metallurgical additives xws li silicon carbide kuj nce.
Cov tuam txhab hlau niaj hnub nrhiav txoj hauv kev los txhim kho steel zoo thaum txo cov nqi tsim khoom. Silicon carbide pab ua tiav ob lub hom phiaj, uas yog vim li cas nws tseem yog ib qho khoom siv nrov hauv cov txheej txheem steel niaj hnub no.
Tsis tas li ntawd, kev loj hlob ntawm kev tsim kho vaj tse thiab kev tsim khoom lag luam txuas ntxiv ua rau kev xav tau ntawm cov khoom siv hlau, ntxiv kev txhawb nqa kev lag luam rau silicon carbide.
Ua hauj lwm nrog ib tug txhim khu kev qha Silicon Carbide Supplier
Rau steel manufacturers thiab foundries, xaiv ib tug txhim khu kev qha silicon carbide tsum yog qhov tseem ceeb los xyuas kom meej cov khoom ruaj khov thiab zoo ib yam metallurgical kev ua tau zoo.
ZhenAntshwj xeeb hauv cov khoom siv hlau thiab cov khoom siv silicon carbide, muab metallurgical silicon carbide qib xws liSiC 88% thiab SiC 90%rau kev siv steelmaking thiab foundry.
Peb cov khoom muab:
- ruaj khov tshuaj muaj pes tsawg leeg
- txhim khu kev qha particle loj faib
- zoo ib yam rau industrial siv
Yog tias koj tab tom nrhiav kev txhim khu kev qhametallurgical silicon carbide tsum, xav tias dawb hu rau peb pab neeg rau cov khoom specifications thiab cov lus tseeb.
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