Raws li cov kws tshaj lij silicon carbide tsum thiab cov chaw tsim khoom los ntawm Tuam Tshoj, peb muaj ntau tshaj li kaum xyoo ntawm kev tsim thiab xa tawm siab -zoo dub thiab ntsuab silicon carbide rau ntiaj teb steelmaking, refractory, abrasive thiab metallurgical industries.Silicon carbide (SiC)yog ib qho hluavtaws crystalline ntxhia muaj npe nrov rau nws qhov tawv tawv, siab thermal stability thiab tshuaj lom neeg ua haujlwm zoo heev - cov khoom uas ua rau nws yog ib qho khoom siv tsis tuaj yeem nyob rau hauv niaj hnub steel ntau lawm thiab refractory manufacturing. Hauv tsab xov xwm no, peb yuav rhuav tshem cov txiaj ntsig tseem ceeb ntawm silicon carbide rau steelmaking thiab refractory daim ntaub ntawv, piav qhia nws yuav ua li cas optimizes ntau lawm efficiency, thiab piav qhia vim li cas nws yog qhov kev xaiv saum toj kawg nkaus rau cov tuam txhab lag luam nrhiav tus nqi - kev ua tau zoo thiab kev ua haujlwm ruaj khov.
Yuav ua li cas Silicon Carbide txhim kho cov txheej txheem Steelmaking
Steelmaking, txawm tias yooj yim oxygen rauv (BOF), hluav taws xob arc rauv (EAF) lossis ladle refining, xav tau cov ntaub ntawv uas tuaj yeem tiv taus qhov kub thiab txias, txo kev siv hluav taws xob thiab txhim kho molten steel zoo-tag nrho cov uas silicon carbide xa tau zoo heev.
Ua ntej, silicon carbide ua raws li kev ua haujlwm siab -slag txiasrau steelmaking slags. Nws lub siab melting point (2730 degree) thiab qis thermal expansion coefficient tiv thaiv slag los ntawm solidifying prematurely nyob rau hauv siab -kub furnaces, txhim kho slag fluidity thiab txhawb kev sib cais ntawm inclusions (xws li sulfur, phosphorus) los ntawm molten hlau. Qhov no ncaj qha txhim kho qhov purity ntawm cov khoom hlau kawg, ua tau raws li cov kev cai nruj nruj ntawm kev tsim tsheb, kev tsim kho thiab tshuab tsim kev lag luam.
Thib ob, silicon carbide pab raws li ib tug txhim khu kev qhadeoxidizer thiab alloying tus neeg sawv cevhauv ladle refining. Piv nrog rau cov tshuaj deoxidizers ib txwm muaj, nws muaj qhov ua tau zoo ntawm deoxidation ntau dua thiab tawm tsawg dua cov impurities, tsis txhob cuam tshuam rau kev ua haujlwm steel. Rau qis- alloy steel ntau lawm, nws kuj tuaj yeem kho cov ntsiab lus silicon hauv cov hlau molten nrog kev ua haujlwm siab, txo qhov xav tau cov ntaub ntawv alloy ntxiv thiab txiav cov nqi tsim khoom.
Peb, silicon carbide zoo heev thermal conductivity accelerates tshav kub hloov nyob rau hauv lub cub tawg, txo lub sij hawm cua sov ntawm molten hlau thiab txo zog noj ib ton ntawm hlau.
Nyob rau hauv hluav taws xob arc rauv steelmaking, qhov no txhais tau hais tias kev txuag hluav taws xob tseem ceeb thiab kev ua haujlwm luv luv - qhov zoo tseem ceeb rau steel mills aiming los txhim kho kev tsim khoom thiab txo cov nqi ua haujlwm.
Silicon Carbide Cov txiaj ntsig tseem ceeb rau kev tsim khoom ntawm Refractory
Cov ntaub ntawv refractory yog "cov ntaub thaiv tiv thaiv" ntawm metallurgical furnaces, thiab silicon carbide yog cov khoom siv zoo tshaj plaws rau siab -cov khoom siv refractory vim nws cov khoom siv tshwj xeeb thiab tshuaj lom neeg, ua rau nws zoo tagnrho rau cov ntaub qhwv ntawm lub qhov cub tawg, ladles, tundishes thiab lwm yam khoom siv siab - kub.
Superior thermal shock kuj: Silicon carbide muaj cov thermal expansion coefficient thiab siab thermal conductivity, txhais tau tias nws tsis tawg lossis tawg thaum raug hloov kub ceev (piv txwv li, qhov cub pib- nce thiab kaw). Refractory bricks thiab castables ntxiv nrog silicon carbide tswj lawv cov txheej txheem kev ncaj ncees rau lub sijhawm ntev, txo qhov cub ua haujlwm ntau zaus thiab lub sijhawm poob.
Exceptional corrosion thiab hnav tsis kam: Nyob rau hauv qhov hnyav siab - qhov kub thiab txias ib puag ncig ntawm steelmaking, rauv hauv ob sab phlu yog tas li eroded los ntawm molten steel, slag thiab siab - kub gas. Silicon carbide qhov nyuaj heev (Mohs hardness 9.5, thib ob tsuas yog pob zeb diamond) thiab cov tshuaj inertness tiv thaiv nws los ntawm reacting nrog molten hlau los yog corrosive slags, ho expanding lub neej kev pab cuam ntawm refractory khoom. Peb 90% qib dub silicon carbide, thaum ntxiv rau siab -aluminium refractory castables, tuaj yeem ua rau kev pab cuam lub neej ntawm ladle linings los ntawm 20-30% hauv kev siv tiag tiag.
Txhim kho cov txheej txheem muaj zog ntawm qhov kub thiab txias: Tsis zoo li cov khoom siv refractory uas muag los yog deform ntawm qhov kub thiab txias, silicon carbide khaws nws lub zog txhua yam txawm tias nyob ntawm 1600℃saum toj no. Cov khoom siv refractory ua nrog silicon carbide muaj cov khoom thauj zoo dua -cov kabmob muaj peev xwm thiab cov qauv kev ruaj ntseg, tsis txhob ua rau lub qhov cub tawg thiab ua kom muaj kev ruaj ntseg hauv cov hlau mills.
Versatility rau ntau daim ntawv thov refractory: Dub silicon carbide (88%-90% qib) yog thawj qhov kev xaiv rau hnyav-cov haujlwm refractory linings vim nws tus nqi siab-effectiveness, thaum siab-purity ntsuab silicon carbide (97%+ qib) yog siv rau high- cov khoom ceramic los yog cov khoom tsis zoo refractory kev lag luam. Customizable particle sizes (0-1mm hmoov zoo, 1-3mm, 3-5mm aggregate) tso cai rau silicon carbide kom haum rau ntau yam refractory ntau lawm txheej txheem, los ntawm cib nias rau castable mixing.
Tus nqi -Cov txiaj ntsig zoo ntawm Silicon Carbide rau cov ntawv thov kev lag luam
Tshaj li nws cov txiaj ntsig kev ua tau zoo, silicon carbide muab tus nqi tsim nyog -txuag qhov zoo rau kev tsim steel thiab refractory manufacturers- qhov tseem ceeb rau cov neeg siv khoom thoob ntiaj teb kev lag luam hauv kev sib tw niaj hnub no.
Lub neej ua haujlwm ntev txo cov nqi hloov: High-kev ua tau zoo silicon carbide-raws li cov khoom siv refractory thiab steelmaking additives muaj lub neej ntev kev pab cuam ntau dua li cov khoom siv ib txwm siv, txo qhov zaus ntawm cov khoom hloov thiab kev tu lub cub tawg. Qhov no tsis tsuas yog txo cov nqi yuav khoom ntawm cov khoom siv raw, tab sis kuj txo qis qis qis los ntawm kev saib xyuas, txhawb nqa kev ua haujlwm tag nrho.
High efficiency txo cov chav tsev noj: Raws li kev ua haujlwm siab -slag txias txias, deoxidizer thiab refractory raw khoom, silicon carbide txo cov khoom siv ib tuj hlau los yog ib square meter ntawm refractory hauv ob sab phlu. Piv txwv li, hauv BOF steelmaking, siv silicon carbide slag txias tuaj yeem txo tag nrho cov khoom siv slag txias noj los ntawm 15-20% piv nrog cov pob zeb limestone thiab fluorite sib tov.
Cov khoom ruaj khov ua kom muaj kev tsim khoom txuas ntxiv: Raws li cov khoom siv hluavtaws dav dav, silicon carbide muaj cov saw hlau thoob ntiaj teb ruaj khov (nrog rau Tuam Tshoj ua lub hauv paus tseem ceeb). Reputable silicon carbide cov neeg muag khoom tuaj yeem muab cov khoom lag luam zoo sib xws thiab cov nqe lus xa khoom yooj yim, zam kev cuam tshuam ntau lawm los ntawm cov khoom siv tsis txaus lossis kev hloov pauv tsis zoo - cov txiaj ntsig tseem ceeb rau loj - nplai steel thiab refractory manufacturers nrog kev xav tau ntau lawm.
Environmental Benefits ntawm Silicon Carbide hauv Metallurgical Industries
Nyob rau hauv ib lub sijhawm uas kev tsim khoom thoob ntiaj teb tau tsom mus rau ntsuab thiab qis - carbon kev loj hlob, silicon carbide kuj muab cov txiaj ntsig zoo ib puag ncig uas ua raws li cov hom phiaj kev ruaj khov ntawm cov hlau thiab cov khoom lag luam refractory.
Ua ntej, silicon carbide qhov kev ua haujlwm siab thiab kev ua haujlwm ntev lub neej txo qis tag nrho cov khoom siv raw thiab lub zog, txo qis cov pa roj carbon hneev taw ntawm steelmaking thiab refractory ntau lawm. Piv txwv li, lub zog txuag los ntawm luv luv EAF steelmaking cycles ncaj qha txo cov pa roj carbon emissions ib tuj ntawm hlau.
Thib ob, siab -purity silicon carbide refractory cov khoom tsim muaj tsawg dua cov teeb meem tshwm sim thaum siv thiab tsis tshua muaj kab mob molten steel lossis ib puag ncig tsim khoom, ua tau raws li cov qauv kev tiv thaiv ib puag ncig nruj ntawm EU, North America thiab lwm lub khw loj.
Thib peb, silicon carbide pov tseg (piv txwv li, siv cov khoom siv refractory nrog silicon carbide) tuaj yeem rov ua dua thiab ua tiav rau qib qis -qib silicon carbide aggregate rau kev siv cov khoom siv hauv tsev thiab qis- cov khoom kub refractory, txo cov khoom pov tseg thiab ua tiav cov peev txheej rov qab siv dua.
Cov tswv yim xav txog kev xaiv Silicon Carbide rau Steelmaking & Refractories
Txhawm rau kom tau txais txiaj ntsig zoo tshaj plaws ntawm silicon carbide, nws yog ib qho tseem ceeb uas yuav tsum xaiv cov qib zoo thiab cov khoom me me raws li cov xwm txheej tshwj xeeb ntawm daim ntawv thov- cov kws tshaj lij tseem ceeb uas peb tau ua haujlwm los ntawm kev pabcuam ntau dua 200 tus neeg siv khoom siv hlau thiab cov khoom siv hluav taws xob thoob ntiaj teb.
Steelmaking kev siv: 88%-90% qib dub silicon carbide nrog 1-3mm lossis 3-5mm particle loj yog qhov kev xaiv zoo tshaj plaws rau slag txias thiab deoxidation, ntsuas kev ua tau zoo thiab tus nqi-zoo. Rau high-purity steel ntau lawm, 92% + qib nrog qis impurity cov ntsiab lus (Al₂O₃ Tsawg dua lossis sib npaug li 1.5%) raug pom zoo kom tsis txhob muaj cov kab mob seem.
Daim ntawv thov refractory: 88% qib dub silicon carbide aggregate (1-5mm) yog tsim rau cov khoom siv hluav taws xob dav dav, thaum 90% qib zoo hmoov (0-1mm) yog qhov zoo tagnrho rau refractory castables los txhim kho cov qauv ntom ntom. High-precision daim ntaub ntawv xav tau 97% + qib ntsuab silicon carbide nrog ultra-low impurity cov ntsiab lus.
Kev tswj kom zoo: Muab qhov tseem ceeb rau cov khoom siv silicon carbide uas tuaj yeem muab cov ntaub ntawv xeem thib peb (piv txwv li, SGS, ISO) thiab cov khoom zoo ib yam. Cov ntsiab lus tseem ceeb muaj xws li cov ntsiab lus ruaj khov carbon, cov ntsiab lus impurity (Al₂O₃, Fe₂O₃), particle loj tis thiab hmoov tus nqi - tag nrho cov uas peb nruj me ntsis tswj nyob rau hauv peb cov txheej txheem ntau lawm los xyuas kom meej txhua batch ntawm cov khoom raws li cov neeg siv khoom.
Xaus
Silicon carbide qhov tshwj xeeb sib xyaw ua ke ntawm cov thermal stability, hnyav hnyav, tshuaj lom neeg ua haujlwm zoo, tus nqi -kev ua tau zoo thiab cov txiaj ntsig ib puag ncig ua rau nws yog ib qho tseem ceeb ntawm cov khoom siv niaj hnub steelmaking thiab refractory manufacturing. Nws tsis tsuas yog txhim kho cov txheej txheem tsim khoom, txhim kho cov khoom zoo thiab txo cov nqi khiav lag luam tab sis kuj ua raws li lub ntiaj teb sib txawv ntawm ntsuab thiab qis - carbon industrial development.
Raws li kev ntseeg siab silicon carbide tus neeg muag khoom los ntawm Tuam Tshoj nrog lub xeev - ntawm - - kos duab ntau lawm hauv paus thiab cov kev pabcuam xa tawm, peb muab cov kev daws teeb meem customized silicon carbide rau steel thiab refractory manufacturers thoob ntiaj teb - suav nrog cov qib txiav, qhov ntau thiab tsawg, ntim thiab xa khoom. Peb cov khoom raug xa tawm mus rauTeb chaws Europe, North America, Southeast Asia,Middle Eastthiab lwm yam100+lub teb chaws thiab cheeb tsam, thiab peb tau tsim kom ntev - lub sij hawm kev sib raug zoo kev sib raug zoo nrog ntau yam zoo- paub metallurgical tuam txhab vim peb ruaj khov zoo, kev pab txhawb kev txawj ntse thiab txhim khu kev qha tom qab - muag kev pab cuam.
Yog tias koj tab tom nrhiav rau siab -zoo, tus nqi- zoo silicon carbide tsum rau koj steelmaking lossis refractory ntau lawm, peb yog koj qhov kev xaiv zoo tshaj plaws. Hu rau peb niaj hnub no kom tau txais cov qauv dawb thiab cov ncauj lus kom ntxaws, thiab cia peb pab neeg ua haujlwm pab koj txhim kho koj cov txheej txheem ntau lawm thiab ua tiav kev ua haujlwm zoo dua.
ZHEN INTERNATIONAL CO., LTD
ZhenAn yog ib lub tuam txhab tshwj xeeb hauv Metallurgical & Refractory cov khoom, koom ua ke ntau lawm, ua, muag thiab importing thiab exporting lag luam.
Peb tsom mus rau tsim ib pab neeg ua haujlwm siab tshaj plaws thoob plaws ntiaj teb. Ntawm ZhenAn, peb tau cog lus los muab cov kev daws teeb meem tiav los ntawm kev xa cov "zoo zoo & kom muaj nuj nqis" kom haum rau peb cov neeg siv khoom cov txheej txheem.
Txhua xyoo ntau lawm thiab muag ntau tshaj 150,000 tons. Peb lub Hoobkas npog thaj tsam ntawm 30,000 square metres, nws muaj cov cuab yeej tsim khoom siv niaj hnub no, ob lub hauv paus loj xws li hydro- metallurgy, ob lub chaw soj nstuam tseem ceeb thiab lub chaw soj ntsuam cov ntaub ntawv metallurgical nrog ntau tus kws tshawb fawb laus.
