Ferrovanadium (fev) yog ib qho tseem ceeb ntawm Metallgy, muaj hlau thiab Vanadium, nrog cov ntsiab lus Vanadium, nrog rau ntawm Vanadium cov ntsiab lus xws li 35% txog 85%. Qhov grey-nyiaj-pob crystalline tau feem ntau yog ua rau muaj cov hmoov zoo, hu ua "Ferrovanadium hmoov", thiab yog tsuas yog siv los txhim kho cov khoom ntawm cov hlau thiab lwm cov ferroalloys. Nws lub peev xwm los nce lub zog, hardness thiab corrosion tsis kam ua rau nws tsis muaj cov khoom tsis tseem ceeb hauv kev lag luam los ntawm kev tsim kho tshuaj lom neeg. Cov ntawv tshawb fawb txog kev tsim khoom, kev siv thiab nyiaj txiag tseem ceeb ntawm Ferrovanadium, thiab muab ib qho kev ua haujlwm ntawm nws lub luag haujlwm hauv kev lag luam cov ntawv thov.
Ferrovanadium muaj pes tsawg leeg thiab ntau lawm
Ferrovanadium yog ib qho kev sib xyaw ntawm hlau thiab Vanadium, feem ntau yog los ntawm Vanadium pentoxetite los ntawm Titanify Magnetite lossis Vanadium slag. Cov ntsiab lus Vanadium yog nyob ntawm qhov npaj siab siv, nrog cov qib uas muaj 40% rau 80% vanadium. Cov txheej txheem ntau lawm yuav ntau txoj kev txo qis, xws li:
AluminotMic Txo: Ib qho txheej txheem exerothmic uas siv cov vanadium thiab txiv qaub los tsim ferrovanadium nrog 0.02% rau 0.06% c). Hom no yog tsim nyog rau kev tsim cov alloys zoo.
Txoj kev txo qis silicon: Ua Nruab Nrab-Qib Ferrovanadium lossis ferrosilicon vanadium alloys haum rau cov ntawv thov tsawg dua.
Ncaj nraim nkaus xwb ntawm Vanadium SLAG: Txoj kev siv tau nqi uas tsis muaj cov tshuaj phem, tab sis silicon, sulfur, phosphorus thiab chromium.
Lub resulting alloy muaj lub ntsiab lus melting ntawm txog 1480 ° C, cov khoom ntom ntom ntawm 7.0 thiab ib tons ceev ntawm 3.3-3.9 tons / m3. Nws yog feem ntau ua tiav rau hauv block tsawg dua 200 hli rau kev siv.
Cov ntawv thov ntawm Ferrovanadium
Cov versatility ntawm ferrovanadium stems los ntawm nws lub peev xwm los txhim kho cov neeg kho tshuab thiab tshuaj lom neeg ntawm ferroalloylS. Hauv qab no yog nws cov ntawv thov tseem ceeb, categorized los ntawm kev lag luam thiab ua haujlwm.
1. Steel Ntau Lawm
Kev lag luam hlau yog cov neeg siv ntau tshaj plaws ntawm Ferrovanadium, suav rau ib feem ntau ntawm lub ntiaj teb vanadium tau noj (E.G., 94% hauv Tebchaws Meskas hauv 2017). Ferrovanadium yog siv los ua lub hom phiaj dav dav, ntxiv dag zog, thiab kev tiv thaiv corrosion ntxiv rau ntau cov hlau, suav nrog:
Lub zog muaj zog txo Alloy Hlau (Herrovanadium ntxiv txhim kho lub tensile lub zog, ua cov tuam tsev, cov tsev lag luam, cov chassis, thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej), thiab kav dej) Nws cov qauv nplej zoo, tsim los ntawm kev tsim ntawm Vanadium carbides (V4C3), txhim kho kev nruj thiab tsis kam mus rau torsion.
Tool Steel: Siv los ua cov cuab yeej txiav, tuag, thiab lwm qhov chaw siab vim nws lub peev xwm los nce hardness thiab hnav tsis kam. Piv txwv li, Ferrovanadium yog qhov tseem ceeb rau kev tsim cov cuab yeej siv ruaj khov xws li wrenches, Screadrivers, thiab Ratchets.
Carbon thiab Alloy Steel: txhim kho cov kev ua tau zoo rau cov txheej txheem thiab cov ntawv thov kho tshuab xws li cov iav Cheebtsam thiab Crankshafts.
Rail thiab tuag Hlau: Ferrovanadium yog siv los ua cov hlua tshwj xeeb rau kev tsheb ciav hlau thiab tuag-casting tuag, qhov twg depability thiab siab-kub tsis yog qhov tseem ceeb.
Thaum coated nrog ferrovanadium nitride, cov coj tsis kam ntawm cov hlau tuaj yeem nce los ntawm 30-50%, ua rau nws cov cuab yeej ua haujlwm zoo xws li springs thiab cov cuab yeej ceev.
.jpg)
2. Kev Lag Luam Kev Lag Luam
Lub corrosion tsis kam ntawm ferrovanadium ua rau nws muaj txiaj ntsig hauv kev lag luam ua lag luam, tshwj xeeb tshaj yog nyob rau hauv cov kev siab siab, siab-tawm ntawm cov kua tuav dej tshuab. Nws yog siv nyob rau hauv cov khoom siv uas ua raws cov tshuaj uas muaj kev thaj tsam, xws li:
Ntau lawm acid production: Ferrovanadium kho cov hlau tsis yeem tiv thaiv sulfuric acid acid accosion, kom ua tau lub neej ntev rau kev lag luam-teev cov tshuab.
Hydrochloric acid thiab alkaline reagents: qhov alloy kev kam rau cov tshuaj no ua rau nws tsim nyog rau cov kav dej thiab tso tsheb hlau luam.
Daim ntawv thov no yog qhov tseem ceeb los saib xyuas kev ncaj ncees ntawm lub system nyob rau hauv cov kev mob hnyav.
3. Tshwj xeeb me me metallurgical apps
Ferrovanadiumyog siv rau hauv cov txheej txheem metallurgical, suav nrog:
Kev kub siab ntawm cov hlau tawv: Ferrovanadium hmoov, feem ntau hu ua NFE reagent, yog siv hauv chloride ntsev da thaum kho cua sov. Nws nce lub viscosity ntawm da dej ntawm da dej, ua kom muaj zog tsim kev tsim ntawm txheej, thiab txhim kho cov khoom saum npoo ntawm cov hlau.
Kev tsim cov vanadium tus tswv alloys yog tsim los ntawm kub cov tshuaj tiv thaiv los ua cov tswv yim alloys, uas yog tom qab ntawd siv cov txheej txheem ua haujlwm rau cov ntawv thov tshwj xeeb.
Ferrovanadium ib txwm ua los ntawm tus nqi-ua tus txheej txheem thermomechanical los tsim cov khoom siv hluav taws xob, ntau dua, muaj zog ntau lawm thiab cov tshuab hluav taws xob thiab cov tshuab hnyav