Khoom Description
Tsawg aluminium ferro silicon yog cov khoom siv alloy feem ntau muaj li ntawm silicon, hlau, thiab ib qho me me ntawm txhuas. Nws yog ib qho tseem ceeb flux thiab dav siv nyob rau hauv steelmaking thiab foundry industries. Nws ua lub luag haujlwm tseem ceeb hauv kev tsim cov hlau, tshem tawm cov hlau oxide thiab lwm yam impurities, yog li txhim kho cov purity thiab zoo ntawm cov hlau.
Cov khoom tseem ceeb ntawm qis- txhuas ferrosilicon yog silicon thiab hlau,nrog silicon cov ntsiab lus feem ntau yog li ntawm 40% mus rau 60% thiab cov ntsiab lus hlau los ntawm 30% mus rau 50%. Cov ntsiab lus aluminium feem ntau yog qis dua 1%, li no lub npe "low-aluminium ferrosilicon." FeSi nthuav tawm zoo heev txo thiab deoxidizing zog, zoo nqus thiab tshem tawm cov teeb meem impurities xws li manganese thiab sulfur, yog li txhim kho cov purity thiab lub zog ntawm hlau.
Hauv steelmaking, FeSi feem ntau yog siv los ua cov khoom siv ntxiv, ntxiv rau tus nqi los txhawb kev txo qis thiab kev cuam tshuam alloying. Nws stabilizes cub kub kub, txo slag ntim, txo lub zog noj, thiab txhim kho smelting efficiency. Nws kuj tseem txhim kho lub fluidity thiab wettability ntawm molten steel, txo cov roj thiab slag inclusions, thiab txhim khu lub formability thiab mechanical zog ntawm steel.
Feem ntau, qis-aluminium ferrosilicon yog ib qho tseem ceeb steel hlau cov khoom lag luam nrog zoo txo qis, deoxidation thiab alloying zog. Nws tuaj yeem txhim kho qhov zoo thiab cov khoom siv hlau thiab yog siv dav hauv steel smelting thiab casting industries.
Kev tsim khoom
Ib txoj hauv kev tshiab rau smelting qis - txhuas ferrosilicon (FeSi) uas txo hwj chim thiab coke noj. Txoj kev no hloov cov hlau seem tag nrho nrog cov hlau- uas muaj cov khoom siv oxides xws li Fe2O3, Fe3O4, thiab FeO. Tus nqi smelting muaj silica, metallurgical coke, thiab hlau oxide, haum rau cov ntsiab lus ntawm silicon ntawm ferrosilicon xav tau los ntawm tus tsim. Txoj kev no, tsis zoo li cov txheej txheem uas twb muaj lawm rau kev tsim cov khoom qis- txhuas ferrosilicon, nta thawj kauj ruam uas cov hlau oxide thiab metallurgical coke sib tov sib xyaw; Qhov no ces ua ke nrog silica los ua ib qho kev sib xyaw.
Ua ntej, cov khoom siv hlau oxide thiab cov coke yog sib xyaw ua ke kom ntseeg tau tias lawv nyob ze, yog li ua kom cov hlau oxide txo qis dua li ntawm silicon dioxide nyob rau hauv silica, yog li tsis txhob muaj cov tshuaj tiv thaiv ntawm cov hlau oxide nrog silicon dioxide nyob rau hauv silica kom tsim ib qho qis - melting - taw tes rau cov hlau silicate melting kub, kom tsis txhob muaj qhov kub thiab txias. txo cov yaj kub uas yooj yim los ntawm cov khoom siv hlau oxide hloov cov hlau chips.
Cov txheej txheem tshiab ua kom ntseeg tau tias qhov kev tiv thaiv tus nqi ntawm tag nrho cov nqi hauv lub cub tawg yog qhov sib npaug, cov hluav taws xob hluav taws xob sib npaug sib npaug, qhov tob tob ntawm peb lub electrodes yog sib npaug, tam sim no ntawm peb -theem electrodes yog sib npaug, lub zog faib ntawm peb -theem electrodes yog txawm, thiab qhov kub thiab txias nyob rau hauv lub cub tawg yog uniform. Qhov no ua kom ntseeg tau tias peb lub crucible zones tsim los ntawm qhov kawg ntawm peb lub electrodes faus rau hauv tus nqi yog nyob ntawm kwv yees li qhov siab ntawm kab rov tav nyob rau hauv lub cub tawg, uas muaj txiaj ntsig zoo rau kev sib txuas lus ntawm peb lub crucibles, sib sau ua ke ntawm qis -aluminium- silicon ferromagnetic kua, thiab qhov chaw ruaj khov.
Tshuaj muaj pes tsawg leeg
| Element | Cov ntsiab lus (%) |
|---|---|
| Silicon (Si) | 75 |
| Aluminium (Al) | 0.5 - 1.0 |
| Hlau (Fe) | Tshuav |
| Phosphorus (P) | Tsawg dua los yog sib npaug li 0.04 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.02 |
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.1 |
Raws li cov kev xav tau ntawm cov neeg siv khoom sib txawv thiab cov txheej txheem tsim khoom, cov tshuaj muaj pes tsawg leeg ntawm aluminium silicon ferrosilicon tsawg tuaj yeem hloov kho kom tau raws li cov kev cai tshwj xeeb ntawm cov hlau sib txawv thiab cov alloys. Peb muab cov txhuas silicon ferrosilicon tsawg tsawg hauv cov kev qhia tshwj xeeb thiab cov qauv sib xyaw kom ntseeg tau tias cov neeg siv khoom tau txais cov kev daws teeb meem zoo tshaj plaws rau lawv cov kev xav tau ntau lawm.
Nta
Kev ua tau zoo ntawm Deoxidation
Tsawg- aluminium ferrosilicon muaj lub peev xwm deoxidation muaj zog, uas tuaj yeem tshem tawm cov pa oxygen los ntawm cov hlau molten thaum lub sij hawm steelmaking txheej txheem, txo cov oxide tsim, thiab txhim kho cov purity ntawm cov hlau. Qhov no ua rau nws yog ib qho tseem ceeb ntawm cov khoom siv alloy rau kev tsim cov qib siab - zoo alloy steel thiab stainless hlau.
Qhov tseem ceeb alloying nyhuv:
Cov khoom siv txhuas hauv qis- txhuas ferrosilicon tuaj yeem tsim cov khoom sib txuas ruaj khov thaum lub sij hawm steelmaking, txhim kho cov hlau oxidation tsis kam, corrosion kuj, thiab siab -kub tsis kam. Nws yog tshwj xeeb tshaj yog haum rau zus tau tej cov high - kub alloys, tshav kub- resistant alloys, thiab siab - lub zog steel.
Txhim kho tag nrho kev ua tau zoo ntawm steel
: Ntxiv qis-aluminium ferrosilicon txhim kho cov khoom siv ntawm cov hlau, suav nrog lub zog tensile, ductility, thiab toughness. Kev kho cua sov ntawm cov hlau kuj tseem ua tau zoo dua qub, ua rau nws tsim nyog rau qhov xav tau kev ua haujlwm ntau dua.
Txo cov ntsiab lus impurity
Tsawg aluminium silicon ferrosilicon tuaj yeem txo cov ntsiab lus impurity hauv cov txheej txheem tsim khoom thiab zam kev cuam tshuam ntawm cov teeb meem xws li phosphorus thiab sulfur hauv cov hlau molten ntawm qhov zoo ntawm cov hlau tiav.
Txhim kho ntau lawm efficiency
Kev siv qis -aluminium ferrosilicon tuaj yeem txhim kho qhov kev ua tau zoo ntawm cov khoom siv hauv cov txheej txheem tsim khoom, txo lub sijhawm smelting, txo lub zog noj thiab txhim kho tag nrho cov khoom siv.
Stability thiab sib xws
Tsawg aluminium ferrosilicon muaj kev ruaj ntseg zoo, muaj pes tsawg leeg thiab tswj tau zoo, kom ntseeg tau tias txhua pawg ntawm cov khoom tuaj yeem ua tau raws li cov neeg siv khoom xav tau.
Ntim thiab Shipping
Ntim :
25kg / hnab, 500kg / hnab, 1 tuj / hnab, lossis customized ntim raws li kev thov.
Kev thauj mus los tuaj yeem ua rau ntau lossis ntim khoom los tiv thaiv cov khoom los ntawm ya raws thiab kev puas tsuaj thaum thauj.
Hom kev thauj mus los :
Tsawg aluminium ferrosilicon tuaj yeem thauj tau los ntawm hiav txwv, huab cua, av, thiab lwm yam. Peb yuav npaj cov kev thauj mus los zoo tshaj plaws raws li cov neeg siv khoom xav tau los xyuas kom meej cov khoom xa tuaj raws sijhawm.
Cov cai cia khoom :
Cov khoom yuav tsum tau muab cia rau hauv qhov chaw qhuav thiab qhov cua, tsis txhob ya raws los tiv thaiv cov khoom kom tsis txhob ntub thiab agglomerating. Thaum lub sij hawm cia, nws yuav tsum tau zam los ntawm kev sib cuag nrog cov tshuaj kom nws ruaj khov zoo.
Cim npe nrov: Tuam Tshoj qis aluminium ferro silicon fesi75al manufacturers, lwm tus neeg, Hoobkas
