Ferrosilicon hmoov yog ib qho zoo li alloy ntawm hlau thiab silicon, feem ntau muaj 15% -90% silicon los ntawm qhov hnyav. Hauv kev lag luam, cov qhab nia uas muaj xws li FESI 45, FESI 65, FESI 75, thiab tshwj xeeb tsawg-aluminium lossis cov pa roj carbon ntau. Ua tsaug rau nws cov kev ua si dazidizing muaj zog, thiab cov txheej txheem ferrosilicon, cov khoom siv sib xyaw ua ke, thiab txawm tias muaj cov tshuaj lom neeg thiab txawm muaj cov roj teeb ua haujlwm.
Cov khoom tseem ceeb thiab kev ua tau zoo
1) Lub zog muaj zog thiab cov neeg sawv cev
- Muaj cov khoom silicon siab: silicon muaj kev muaj peev xwm ua pa oxygen, ua kom sai thiab ua kom nrawm nrawm rau hauv Molten Steel thiab cam khwb cia hlau.
- Huv si steelmaking: kom dued ferrosilicon hmoov lowers yaj oxygen, txo cov kev suav, thiab txhim kho cov khoom siv mechanical.
- Alloy Tsim: silicon nce zog, ua kom tawv tawv, oxidation tsis kam, thiab hluav taws xob tiv taus hauv qee cov hlau thiab nrum Irons.
2) tailorable particle loj muab faib (PSD)
- Kom muaj qhov ntau thiab tsawg tsawg no suav nrog 0-0.3 mm, 0-1 hli, 0-3 mm, 1-3 hli, lossis kev cai milled hmoov.
- Cov Flushability zoo ib yam: ib qho tswj tau PSD txhim kho qhov raug noj yog nyob rau hauv cored xaim, txhaj tshuab, thiab hmoov-raws cov txheej txheem.
- Reactivity tswj: Cov feem ua ke Finer nce thaj chaw thiab cov tshuaj tiv thaiv; Coarser cov zauv feem me ntsis tso tawm thiab ua kom sov.
3) Cov chemical ruaj khov thiab tsis muaj peev xwm
- Cov tshuaj chemistry: fe thiab si yog lub hauv paus; Tswj Al, C, P, P, S, CA, thiab TI cov ntsiab lus tsawg ntawm cov khoom lag luam.
- Tsawg txoj kev xaiv: rau theem nrab kev ua kom zoo thiab muaj qib zoo steel, qis-al ferrosilicon hmoov txo alumina suav.
- Khoo tswj: Txwv P thiab pab tswj kev ua kom muaj zog thiab nkees tsis kam nyob hauv cov khoom lag luam hauv dej hauv dej.
4) cov thermal thiab hluav taws xob
- Inplothermic muaj peev xwm: Inoculation thiab deoxidation tshua tso tawm thaum tshav kub kub tuaj yeem ruaj khov rau kub.
- Hluav taws xob tiv thaiv: silicon nce resistive, pab tau nyob rau hauv qee yam tshwj xeeb alloys thiab vuam flux tsim.
5) Kev sib xyaw nrog cov lus pub mis
- Kev txhaj tshuaj xaim thiab kev txhaj tshuaj pneumatic
- Sib npaug bulk ntom ntom ntom: kev ua kom ntim tau yooj yim txhim kho hopper kev ua haujlwm thiab ntsuas qhov raug.
Cov Ntawv Thov Cov Ntawv Sau Npe
1) steelmaking deoxidizer
- Thawj cov hlau thiab theem nrab thiab theem nrab steel: ferrosilicon hmoov yog ntxiv rau hauv lub tsev pw lossis los ntawm cored hlau kom tshem tawm oxygen zoo.
- Kev nyiam huv: Txo cov tsis sib xws tsis yog xim hlau ua rau muaj kev nruj ua kom zoo dua qub, tshuabsab, thiab cov khoom zoo.
2) Zas Hlau Thiab Grey Hlau Incoculation
- Kev pab cuamy nucleation: ferrosilicon hmoov txhawb nqa graphite tsim thiab txhim kho nodule suav hauv cov hlau duc, txo qhov ntawj txias.
- ruaj khov microstructure: txhim kho sib xws hauv ntu tuab pauv thiab txo cov vosity porosity.
- Pairing nrog inoculants: feem ntau siv nrog Sica, Sib Xws, lossis tsawg-lub ntiaj teb inoculants rau cov pob zeb morphology.
3) Cov hlau nplaum magnesium ntawm Pidgeon txheej txheem
- Reductant lub luag hauj lwm: High-silicon ferrosilicon hmoov ua raws li tus neeg sawv cev txo cov tshuaj tiv thaiv kom txo qhov kub ntawm qhov kub ntawm lub tshuab nqus tsev.
- Tus nqi efficiency: particle loj thiab silicon cov ntsiab lus cuam tshuam kev tiv thaiv kinetics thiab kev siv zog.
4) Vuam Consumables thiab Fluxes
- Flux Tsim: Ferrosilicon hmoov khoom si deoxidation thiab slag tswj hauv vuam Electrodes thiab cov xov hlau flux.
- Weld Hlau Zoo: Pab tshem tawm cov pa thiab ruaj khov arc tus cwj pwm, txhim kho cov duab kos npe thiab cov khoom siv mechanical.
5) CORTED xaim thiab txhaj tshuaj metallurgy
- Koob ntaub npog: nplua fesi hmoov yog encapsulated nyob rau hauv steel sawb li cored hlau lossis pneumatically txhaj rau hauv cov yaj.
- Cov txiaj ntsig cov txheej txheem: Txhim kho Alloy tawm los, txo qis nplaim taws thiab oxidation, zoo dua cov neeg teb xov tooj kev nyab xeeb, thiab cov txiaj ntsig zoo dua.
6) Cov txheej txheem sib luag thiab kev tshaj tawm
- Dirt Media Sib cais: ntxhib ferrosilicon tuaj yeem siv rau hauv kev ntxhua khaub ncaws hnyav rau kev ntxhua khaub ncaws thiab cov neeg tau txais txiaj ntsig; Cov zauv feem sib npaug saum toj ntom ntom ntom thiab rhelology.
- Sib nqus cov rov qab: ferrosilicon yog cov hlau nplaum muaj zog, ua kom cov nqi siab rov qab thiab tus nqi ua haujlwm qis dua.
7) metallurgical additives thiab tshwj xeeb alloys
- Silicon-cov kabmob steels: cov hlau hluav taws xob, cov hlau hluav taws xob, thiab cov tshuab cua sov, thiab cov cua sov resantant
- Nrov hlau modifiers: txiav fesi compositions ntxiv lub zog thiab coj kev tiv thaiv hauv kev kho tsheb thiab cov tshuab sib xyaw.
8) Kev siv tshuaj thiab roj teeb precursor siv (niche)
- Silicon Source: hauv kev sib tw tshuaj lom hluav taws xob thiab cov txheej txheem ua ntej, cov hmoov dawb huv yog tuaj yeem ua raws li cov nyiaj silicon.
- R & D Txoj kev: Cov txheej txheem tshwm sim tshawb xyuas FESI raws li ib tug pub rau cov zaub mov silicon-nplua nuj nyob rau hauv lub zog cia.
Li cas los xaiv txoj cai ferrosilicon hmoov
- Cov ntsiab lus silicon (Si%): Xaiv FESI 45 / 75 raws li Deagidation lub zog, raug nqi, thiab cov hom phiaj metallurgical. Cov ntsiab lus ntau silicon feem ntau txhais tau tias muaj kev phom sij thiab cov hlau nqus.
- Particle loj (PSD):
- 0-0.3 hli lossis 0-1 hli rau cored hlau thiab pneumatic txhaj.
- 0-3 mm rau ladle ntxiv lossis fimryad nrog phau ntawv koob tshuaj.
- Nchuav psd kom phim cov khoom noj pub mis thiab cov tshuaj tiv thaiv kinetics.
- Ithmation txwv: Qhia kom meej Max al, C, P, S; Rau cov hlau huv, xaiv cov hmoov qis-al ferrosilicon nrog cov nplais P thiab S nruj.
- Flowability thiab noo noo: kom cov ntws zoo, tsis muaj noo noo (<0. 0.3% raug), thiab anti-cakaking rau kev noj tshuaj ruaj khov.
- Qhov tseeb ntom ntom: Match rau Hopper thiab Feeder Tsim kom tsis txhob bridging lossis cais.
- Ntim: Xaiv 25 kg hnab, 1-tuj jumbo hnab, lossis cov chaw xaiv tau ntim rau hygroscopic ib puag ncig.
- Cov Qauv thiab Ntawv Pov Thawj: Nug rau ISO 9001, ISO 14001, ISO 45001, thiab daim ntawv pov thawj ntawm kev tsom xam (COA) ib ntau.
Cov lus qhia cov txheej txheem thiab kev coj ua zoo tshaj plaws
- Cov cua sov ua ntej thiab ziab: Cia ferrosilicon hmoov qhuav; Ua ntej thaum tshav kub pw ntxiv thaum tsim nyog kom tsis txhob muaj hydrogen tos thiab chav tawg.
- Kev tswj hwm ntxiv: Siv hlau xaim lossis txhaj rau kev siv tshuaj kom zoo ib yam; Tsis txhob muaj cov pob khib nyiab loj uas ua rau muaj kev kub ntxhov hauv zos.
- Melt Stirring: maj argon stiron stirron lossis electromagnetic stirring pab homogenize silicon thiab txo cov pawg cais.
- Kev Tswj Xyuas Kev Koom Tes: Khub Kev Tswj Xyuas Kev Koom Tes nrog kev xyaum ua kom yooj yim thiab tshuaj calcium thaum xav tau los hloov kev suav.
- Kev nyab xeeb: Siv cov plua plav tswj, ppe, thiab tawg-pov thawj tuav rau hmoov nplua. Khaws kom deb ntawm ya raws thiab oxidizers.
- Traceability: Taug qab cov lej ntau, MTC / COA, thiab kev siv cov ntaub ntawv rau cov tshuaj xyuas zoo thiab cov hauv paus hniav.
Cov Ntsuas Cov Khoom Zoo Los Thov Los Ntawm Koj Ferrosilicon Hmoov Cais
- Tshuaj lom neeg sib xyaw: Si, Al, P, P, P, S, CA, thiab kab kawm nrog min / Max specs.
- Loj faib: Kev soj ntsuam sab cib nrog D10 / d50 / d90 lossis tag nrho cov ntxaij tawg.
- Cov ntsiab lus noo noo: raws li-xa dej noo thiab tom qab ziab nkhaus.
- Pom zoo ntom ntom thiab coj mus rhaub ntom: rau cov khoom lag luam muag khoom thiab kev thauj khoom cored.
- Cov ntsiab lus sib nqus thiab cov nplua: cuam tshuam rov qab hauv cov xov xwm dens thiab plua plav.
- Rov ntsuam xyuas cov oxidation: kev ntsuam xyuas kev coj ua khi rau cov qib steel thiab cov txheej txheem.
- Kev nyiam huv thiab paug: txwv ntawm cov roj, xeb, thiab cov khib nyiab tsis yog sib nqus.
Cov Lus Nquag Nug (FAQ)
- Dab tsi yog qhov sib txawv ntawm ferrosilicon hmoov thiab silicon hlau hmoov? Ferrosilicon Hmoov yog ib qho hlau-silicon alloy, qis dua hauv silicon dua li cov hmoov silicon hlau, thiab ua kom zoo rau deoxidation thiab kev siv hlau thiab hlau. Silicon cov hmoov zoo yog siab dua huv silic silicon siv hauv txhuas alloys, tshuaj lom neeg, thiab khoom siv hluav taws xob.
- Kuv tuaj yeem hloov cov calcium-silicon nrog ferrosilicon? Nyob rau hauv qee cov stewoxidation, yog. Tab sis casi muab cov tshuaj calcium rau cov kev hloov pauv hloov thiab cov desulfurization. Kev xaiv yog nyob ntawm tus qauv qib hlau thiab hom phiaj suav morphology.
- Cov qib FESK yog qhov zoo tshaj rau cov khoom siv magnesium ntau lawm? Fesi 75 hmoov feem ntau siv, tab sis qhov me me thiab cov qib uas tsis huv yuav tsum tau ua kom zoo rau lub cub tawg thiab dolomite zoo.
- Yuav ua li cas tiv thaiv kom tsis txhob noj thaum cia? Ua kom ya raws hauv qab no spec, siv hnab hlua, khaws cia ntawm cov pallets deb ntawm kev kub ceev, thiab saib xyuas cov tshuaj tiv thaiv kev tiv thaiv ultra-nplua.
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