Tsev - Xov xwm - Paub meej

Ferro Silicon raug nqi? Puas yog Silicon carbide ib hlau lossis tej hub?

1

Ferro Silicon raug nqi?

Tuam Tshoj tus exerrosilicon nqi rau lub Cuaj Hlis 2
Chav: Asmeskas las / nym
khoom Hom Siv luag cov lus hais Sawv thiab ntog Hais txog
Ferrosilicon 72 1040-1060 -- FOB Tianjin chaw nres nkoj
Ferrosilicon 75 1100-1130 -- FOB Tianjin chaw nres nkoj
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Dab tsi yog ferrosilicon siv rau?

Ferrosilicon (Fesi)Yog ferroalloloyloy, ib qho alloy ntawmLivThiabSilicon, Nrog ib qho seem Silicon cov ntsiab lus xws li 15% mus rau 90%. Nws txoj kev ua yeeb yam tseem ceeb yog los ntawm kev txo cov silica (piv txwv li, los ntawm Quartz) nrog Coke nyob hauv cov hlau (los ntawm cov hlau (los ntawm cov roj ntoo lossis cov pa hluav taws xob arc.

Nws cov ntawv thov yog qhov tseem ceeb rau cov kev lag luam hlau, poob mus rau hauv peb pawg loj:

1. Deashoidizer hauv steelmaking (thawj siv)

Nov yog kev ua haujlwm tseem ceeb tshaj plaws ntawm Ferrosilicon.

Qhov teeb meem:Thaum lub sij hawm hlau qhuav, oxygen dissolves rau hauv cov hlau molten, uas ua rau muaj roj porosity, tsis muaj zog rau cov khoom kawg thiab ua rau nws nkig.

Kev daws:Silicon muaj kev lom zem heev rau cov pa oxygen. Thaum Ferrosilicon tau ntxiv rau Molten Steel reacts nrog cov pa oxygen yaj los uaSilicon Dioxide (Sio₂), Uas nce mus rau saum npoo thiab raug muab tshem tawm ua ib feem ntawm cov slag.

Cov txheej txheem no yog hu ua "tua" tus hlau, thiab ferrosilicon yog ib qho ntawm feem ntau thiab zoo "tua cov neeg sawv cev" lossisDeagidizersCov. Qhov no ua rau muaj zog dua, muaj kev sib haum xeeb, thiab siab dua-} zoo steel.

2. Exagoy Tus Neeg Sawv Cev

Ferrosilicon yog siv los ntxiv silicon rau cov hlau, uas imparts cov khoom tshwj xeeb:

Hauv Hlau:Silicon tau txhim kho lub zog, hardness, elasticity, thiab corrosion tsis kam ntawm cov hlau. Nws yog ib qho tseem ceeb tivthaiv hauv:

Caij Nplooj Ntoos Hlav:Yuav tsum muaj cov ntsiab lus silicon siab rau elasticity.

Tus Hlau Transformer (Cov Hlau Hluav Taws Xob):Silicon txhim khu cov hlau cov khoom sib nqus thiab txo lub zog poob (hysteresis).

Stainless hlau thiab lwm yam alloy hlau.

Hauv cov hlau nrum:Silicon yog cov khoom lag luam muaj txiaj ntsig. Nws txhawb nqa kev tsim cov pa roj carbon rau rau hauv cov plaub ya ri duab lossis nodules, uas:

Impects lub rooj sib tham thiab fluidity ntawm cov hlau molten.

Nce lub zog thiab ductility ntawm qhov kawg hlau cov khoom lag luam.

Ua rau cov hlau tsawg dua nkig thiab ntau dua.

3. INOCULANT nyob rau hauv pawg yas

Qhov no yog ib qho tshwj xeeb tab sis tseem ceeb heev siv. Hauv kev tsim covZas Hlau(Tseem hu ua nodular lossis spheroid graphite hlau), ib qho me me ntawm ferrosilicon feem ntau siv los ua cov cab kuj (zoo li cov khoom siv magnesium thiab cerium).

Cov ntsiab lus no tau ntxiv rau cov kab hlau molten los hloov cov qauv graphite los ntawm flakes rau spheroids (nodules), uas muab cov hlau ntau dua kev ua siab loj thiab cuam tshuam tsis kam.

Lub hauv paus ferrosilicon ua kom cov neeg saib xyuas kev kho mob yog cov yaj tau zoo thiab faib thoob plaws cov yaj.

Lwm yam kev siv tseem ceeb:

Magnesium Ntau Lawm:Ferrosilicon yog siv nyob rau hauv lub Pidgeon txheej txheem los ua cov tshuaj nplaumeslesium. Thaum kub siab, silicon txo cov tshuaj khib nyiab Magnesium (MGO) rau cov hlau magnesium.

Ntuag Media Sib Cais:Vim nws lub siab ntom ntom, crushed ferrosilicon (feem ntau nrog cov ntsiab lus silicon tshwj xeeb ntawm ~ 15%) raug tshem tawm hauv dej los tsim qhov nruab nrab tsis sib thooj. Qhov no yog siv rau hauv kev sib khwm sib khwm sib xyaw thiab cov khoom siv rov qab cais cov ntaub ntawv sib txawv (piv txwv li, cais cov thee los ntawm pob zeb lossis hlau los ntawm plastics).

Vuam hluav taws xob hluav taws xob:Cov nyiaj me yog siv rau hauv cov txheej ntawm cov electrodes rau arc vuam.

High - kub ua hlau:Siv nyob rau hauv kev tsim cov silicon -} Raws siab high- tiv thaiv cov khoom kub thiab cov hlau.


Piv rau lwm ferroalloys (cov ntsiab lus teb los ntawm koj cov lus nug dhau los)

Vs. Ferrocrome (FECR):Fecr Ad Ntxiv chromium rau corrosion tsis kam (stainless hlau). Fesi ntxiv silicon rau deoxidation thiab lub zog.

Vs. Silico Manganese (Simn):Ob qho tib si yog deoxidizers, tab sis lawv ua lub hom phiaj sib txawv.

FerrosiliconYog ib qho muaj zog, feeb meej hauvSilicon​.

Silica ManganeseYog "ob {- hauv - ib qho" ntxiv uas muabDeagidation (los ntawm Si)ThiabManganese ntxiv (los ntawm mn)Ib txhij, tsis muaj ntxiv ntau cov pa roj carbon.

Vs. Ferromanganese (FEMN):FEMN yog siv los ntxivTus kws dai txiv manganese(Rau lub zog thiab desulfurization) tab sis qhia ntau cov pa roj carbon. Fesi ntxiv silicon nrog cov pa roj carbon minimal, ua rau nws haum rau qis-} cov roj carbon steel.

Hauv cov ntsiab lus xaus,Ferrosilicon yog qhov tsis tseem ceeb ntawm cov haujlwm ua haujlwm ntawm lub cuab yeej nrhiav thiab steel hlau, Feem ntau muaj nuj nqis rau nws lub peev xwm tshem tawm oxygen thiab ntxiv lub zog thiab lwm yam kev cog lus tseem ceeb rau cov hlau ferrous.

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Tus nqi ntawm Silicon Carbide?

Ntsiab lus ntawm Tuam Tshoj Silicon Carbide Cov Nqi Rau Lub Cuaj Hli 2
Chav Tsev: Yuan / Nyhav Ib Toos
Taw qhia: cov nqi hauv qab no yog rau kev siv xwb. Cov tuam txhab tsim nyog tuaj yeem tsim cov nqi raws li lawv cov xwm txheej tiag.
khoom Hom (thaiv cov khoom) Hnub no cov lus hais Cov lus hais (Northwest thaj chaw)
Silicon Carbide 98 5400-5500 --
88 4400-4500 --
1) 98 # Silicon Carbide
qhov chaw Hnub no cov lus hais Sawv thiab ntog
Gannuau 5400-5500 --
Ningxia 5400-5500 --
2) 88 # Silicon Carbide
qhov chaw Hnub no cov lus hais Sawv thiab ntog
Gannuau 4400-4500 --
Ningxia 4400-4500 --
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Silicon carbide ib hlau lossis tej hub?

Silicon carbide yog ceramic.Tshwj xeeb tshwj xeeb, nws yog aRefractory cov khoom siv tej hubThiab kuj tau txiav txim siab aKev Qhia Tshwj Xeeb CeramicLossisKev Tshaj Lij CeramicVim nws cov khoom tshwj xeeb.

Nws yog aSib xyawUa los ntawm cov ntsiab lus silicon (Si) thiab carbon (c), sib khi ua ke hauv kev ua kom muaj zog, kev sib cav sib ceg. Qhov no yog nyob rau hauv stark sib piv rau cov hlau, uas muaj kev sib txuas ua hlau thiab hiav txwv ntawm cov hluav taws xob dawb, muab hluav taws xob siab. Thaum Sic ua hluav taws xob ua haujlwm nyob rau qee yam kev mob, nws yog ib qho tseem ceeb piv cov qauv qhia nws ua ceramic.

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Silicon carbide?

Silicon carbide yog qhov nyuaj heev.Nws yog ib qho uas nyuaj tshaj plaws paub rau tib neeg.

Ntawm Mohs nplai ntawm Hardness,Nws tau qhab nia a​9-9.5​, Ua rau nws nyuaj dua li yuav luag tej yam khoom ntuj tshwj tsis muaj pob zeb diamond (MoHS 10) thiab moissanite (nws daim ntawv, kuj yog moHs 9.5).

Rau kev sib piv:

Nws yog qhov nyuaj dua li cov abrasives zoo li txhuas oxide (sandpaper).

Nws yog qhov nyuaj dua li cov cuab yeej siv hlau thiab txawm tias muaj ntau lwm yam ceramics.

Qhov no excitness yog thawj qhov laj thawj rau nws siv nyob rau abrasive thiab txiav cov ntawv thov.

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Dab tsi yog cov zaub mov Carbide uas siv rau?

Silicon carbide lub zog sib xyaw ntawm cov khoom {{} thermal hardness, thiab tshuaj lom neeg inertness {} ua rau nws incaluable thoob plaws ntau yam lag luam.

1. Abrasives thiab txiav cov cuab yeej

Qhov no yog ib qho ntawm nws cov kev siv qub thiab feem ntau.

Abrasive papers thiab sib tsoo log:Sic tau tsoo rau hauv cov hmoov ntawm ntau cov grits thiab sib khi rau cov ntawv (piv txwv li, kev sib tsoo hauv cov plaub ntug, sib tsoo, thiab lwm yam khoom tawv.

Tej Cuab Yeej:Nws yog siv rau hauv pom cov hniav thiab laum khoom rau txiav cov ntaub ntawv nyuaj heev xws li pob zeb, thiab ceramics.

Lapping thiab polishing:Hmoov nplua cov hmoov nplej yog siv rau ceg tawv (tsim lub ntsej muag tiaj) thiab polish gemstones, cov iav ci muag, thiab cov cim qhia txog kev kho mob.

2. Automotive thiab Aerospace

Nres discs thiab cov ntaub qhwv:Sic {-} Ua cov ntaub ntawv sib xyaw ua ke Lawv yog cov tsis muaj zog heev thiab tiv taus kev ploj mus ua kom sov.

Clutch Daim Hlau:Siv nyob rau hauv high - Kev Siv Cov Ntawv Thov rau cov laj thawj zoo sib xws.

3. Ntawv refactories

High - Kev Kub Kub Kub Kub Quav:Vim nws cov siab thermal conductivity thiab tsis kam mus rau cua sov, sic yog siv los ua cib thiab ntau dua 1,400℃/ 2,550℃f).

4. Electronics thiab semiconductors (ib daim ntawv thov sai sai)

Qhov no yog ib txoj kev txiav - edge} ntug siv rau silicon carbide. NwsDav BandgapCov cuab yeej ua rau nws zoo dua rau ib txwm silicon rau kev sib luag - kev siv cov ntawv thov.

Lub Hwjchim Electronics:SIC yog siv los ua cov khoom siv zoo li Mosfets thiab Schottky diodes. Cov khoom siv no tau siv hauv:

Lub Tsheb Hluav Taws Xob (EV) inverters thiab cov neeg siv hluav taws xob (txhim kho kev ua tau zoo thiab ntau).

Hnub ci zog inverters.

Muaj lub cev muaj zog tsav tsheb.

Cov khoom siv fais fab rau cov ntaub ntawv cov chaw.

Cov no - Kev ua haujlwm nyob ntawm cov khoom siv siab dua, thiab feem kub, thiab voltages nrog ntau dua ua haujlwm ntau dua li silicon-} raws li cov khoom siv silicon.

LEDs:Nws ua haujlwm ua cov khoom siv ntawm cov khoom siv rau siab - brightness xiav leds.

5. Txheej Txheem Ceramics

Lub cev Armor:Cov phiaj xwm SIRIC siv hauv cov cuab yeej sib xyaw ua ke rau tub rog thiab tub ceev xwm cov neeg ua haujlwm thiab tsheb. Nws lub hardness shattters tuaj project, nqus tau lawv lub zog.

Hnav -} tiv taus ntu:Siv rau cov ntsaws ruaj ruaj, bearings, thiab nozzles nyob rau hauv ib puag ncig hnyav uas huab kev ua haujlwm loj heev thiab corrosion tsis kam (piv txwv li, hauv kev siv tshuaj me thiab tshuaj lom neeg).

6. Lwm Yam Siv

Cua Sov Ntsiab:Siv hauv hluav taws xob hluav taws xob (hu ua "Globar" cua sov).

Composite:Ntxiv rau cov hlau zoo li txhuas los tsim hlau matrix sib xyaw (MMCS) nrog kev txhim kho txhav thiab hnav tsis kam.

Nyiaj-kub:Synthetic Moissanite, lub pov haum los ntawm Silicon Carbide, yog nrov pob zeb diamond simulant vim nws cov brilliance thiab hardness.

Hauv cov ntsiab lus xaus,Silicon Carbide yog ib qho Ultra - tawv ceramicLeej twg cov ntawv thov ntawm cov haujlwm ib txwm muaj cov haujlwm xws li sib tsoo thiab ua kom cov tub rog tech hauv cov tsheb hluav taws xob thiab cov tub rog ua rog.

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Tus nqi ntawm Ferro Silic Silic?

Tuam Tshoj tshwj xeeb tus nqi ferrosilicon rau lub Cuaj Hlis 2
Chav: yuan / tuj, ntuj thaiv
Tus nqi tseem ceeb ntawm cov qes txhuas ferrosilicon hauv Suav teb
Khoom npe Kev qhia tshwj xeeb qhov chaw tus nqi Sawv thiab ntog Hais txog
Tsawg Txhuas Txhuas Ferrosilicon Si75al<0.1 Qinghai 6900-6950 -- Ex - Hoobkas nqe suav nrog cov se
Tsawg Txhuas Txhuas Ferrosilicon Si75al<0.5 Qinghai 6600-6650 -- Ex - Hoobkas nqe suav nrog cov se
Tsawg Txhuas Txhuas Ferrosilicon Si75al<0.1 Sab hauv Mongolia 6900-6950 -- Ex - Hoobkas nqe suav nrog cov se
Tsawg Txhuas Txhuas Ferrosilicon Si75al<0.5 Sab hauv Mongolia 6600-6650 -- Ex - Hoobkas nqe suav nrog cov se

 

XyuasFERRO - silicon -} alloy.comXav paub ntau ntxiv txog cov khoom. Yog tias koj xav paub ntau ntxiv txog cov khoom lag luam lossis txaus siab yuav khoom, thov xa email rauinfo@zaferroalloy.comCov. Peb yuav tau rov qab rau koj sai li sai tau peb pom koj cov lus.

Tau txais cov lus hais hnub no

 

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