Muaj Silicon (tseem hu uaSilicon Hlau) yog cov khoom siv hauv av hauv statmaking, alloy ntau lawm, thiab siab -}}}}} Tab sis txhua qib yog sib npaug. Ob ntawm cov qhab nia siv ntau tshaj plaws,Si553thiabSI441, sib txawv hauv kev coj dawb huv, kev ua tau zoo, thiab cov ntawv thov zoo tagnrho. Xaiv qhov tsis ncaj ncees lawm tuaj yeem ua rau cov nqi khib nyiab, cov khoom lag luam tsis zoo, lossis ua raws li cov qauv kev lag luam.
Thawj lub ntsiab cai: Dab tsi "Silicon553" thiab "Silicon441" ua tau txhais tau li cas?
Ua ntej dhia rau kev sib piv, nws yog qhov tseem ceeb kom nkag siab txog kev lag luam silicon li cas lawm. Hauv cov qauv hauv ntiaj teb (suav nrog Suav GB / T thiab Kev Lag Luam Kev Lag Luam Tseem Ceeb Tshaj Plaws: Hlau (AL) (AL) (CA), hauv qhov kev txiav txim ntawd.
Si553:Fe tsawg dua lossis sib luag rau 0.5%, tsawg dua lossis sib npaug nrog 0.5%, ca tsawg dua lossis sib npaug rau 0.3%
SI441:Fe tsawg dua lossis sib npaug rau 0.4%, ib tsawg dua lossis sib npaug rau 0.4%, ca tsawg dua lossis sib npaug nrog 0.1%
Cov txheej txheem no ua rau muaj kev coj dawb huv tam sim ntawd: 441 Cov ntsiab lus Silicon tau ntau dua li Silicon cov ntsiab lus thiab kev ua haujlwm zoo dua hauv cov ntawv thov cov kev siv.
Qaum Sib Txawv: Muaj pes tsawg leeg, kev ua tau zoo, thiab tus nqi
Qhov hloov maj mam hloov pauv hauv qhov tsis txaus ntseeg loj ua cov khoom loj hauv kev sib xyaw, cov khoom siv lub cev, thiab tus nqi nyiaj txiag. Hauv qab no yog cov ncauj lus kom ntxaws ntawm ob qib:
Tshuaj lom neeg siv tshuaj: Purity yog qhov txhais tau
Cov ntsiab lus uas silicon thiab qib impog dim yog cov kev ntsuas tseem ceeb tshaj plaws rau kev lag luam silicon. Txawm tias qhov sib txawv me me hauv FEA, AL, thiab CA tuaj yeem cuam tshuam cov txheej txheem hauv cov txheej txheem (piv txwv li, kev sib txuam, kev tsim khoom (semonyonductor).
| Me me | Silicon 553 | Silicon 441 | Qhov tseem ceeb ntawm qhov sib txawv |
|---|---|---|---|
| Silicon (Si) Cov Ntsiab Lus | Ntau dua los yog sib npaug rau 98.5% (feem ntau 98.7% -98.9%) | Ntau dua los yog sib npaug rau 99.1% (feem ntau 99.2% -99.4% | 441 cov ntsiab lus sii siab dua SI cov ntsiab lus ua kom muaj kev vam meej ntau dua thiab tsawg dua cov dej paug hauv cov khoom tiav. |
| Hlau (FE) | Tsawg dua los yog sib npaug rau 0.5% | Tsawg dua los yog sib npaug rau 0.4% | Dhau heev fa txo corrosion tsis kam ntawm aluminium alloys thiab condelity hauv cov ntaub ntawv hluav taws xob. |
| Aluminium (AL) | Tsawg dua los yog sib npaug rau 0.5% | Tsawg dua los yog sib npaug rau 0.4% | Siab al theem ua rau brittle inclusions in steel, ua rau cov kab nrib pleb hauv welded lossis cua sov - kho qhov chaw. |
| Calcium (ca) | Tsawg dua los yog sib npaug rau 0.3% | Tsawg dua los yog sib npaug rau 0.1% | Ca ua cov yeeb yaj kiab oxide sluag uas txhaws cov tshuab hluav taws; 441 qhov qis dua txoj kev txij nkawm thiab cov nqi pov tseg. |
Kev Siv Lub Cev & Kev Ua Haujlwm
Cov qib uas tsis loj ncaj ncaj los ntawm cov ntoo hlau qib 553 thiab 441 thiab 441 qib silicon hlau coj cwj pwm hauv cov txheej txheem. Cov kev ua yeeb yam no tau hais tseg cov ntaub ntawv uas cov qib haum tshwj xeeb siv cov xwm txheej:
Conductivity:441 cov kev coj dawb huv tshaj tawm nws superior hluav taws xob conductivity (10-15% zoo dua li SI553, ua rau nws zoo tshaj plaws rau cov khoom siv hluav taws xob thiab cov khoom siv vaj huam sib luag.
Thaum tshav kub kub tiv:Ob leeg tau tawm ntawm kev kub siab (1,414 kev kawm me me
Alloying Stability:Thaum ntxiv rau Molten cov hlau, 441 rov qab muaj ntau yam kev twv xyuas nrog cov hlau ua ke "(al, ca) cov khoom siv tsis sib xws.
SLAG Tsim:SI553 tsim 2-3x ntau calcium {{3} Raws li SLAG ntau dua 441, txo cov cua sov tu lub sijhawm thiab txo cov kev ua haujlwm kom huv ntau hauv cov hlau mills.
Nqi & Nqe: Purity tuaj ntawm tus hwm
Kev tsim cov khoom hauv siab dua - Purity Industrial Silicon xav tau stricting cov khoom siv thiab ntau dua} tsav tus nqi ntshiab:
Cov khoom siv Raw:441 yuav tsum muaj siab -} {{{{{{}} {li cov ntaub ntawv nyoos rau cov ntaub ntawv raw rau si553 .
Cov Khoom Ntau Lawm:SMELTING 441 Kev Xav Tau Qhov Kev Tswj Kub Kub (1,800-1,900 Qib VS {}}}}}, thiab ntev dua lub sijhawm rov qab los ntawm 15%.
Nqe lag luam:Raws li ntawm 2025, 441 tus nqi 10-15% ntau dua ib tuj dua li si 553 .
Rau tus nqi -} Cov kev ua haujlwm zoo, silicon hlau 553 muaj cov nqi zoo dua qub {}}} cov khoom zoo.
Phau Ntawv Qhia Thov: Cov qib twg haum rau koj kev lag luam?
Qhov kev xaiv ntawm Si553 thiab 441 hinges ntawm koj cov khoom kawg, kev ua tau zoo, thiab peev nyiaj. Hauv qab no yog kev siv cov xwm txheej feem ntau rau txhua qib:
Si553: Tus "Nqi -}} Workorse Zoo"
Si5553 yog qhov feem ntau dav siv cov khoom lag luam silicon thoob ntiaj teb, ua tsaug rau nws qhov sib npaug ntawm kev coj dawb huv thiab pheej yig. Nws txawj ua kom zoo nyob rau hauv cov ntawv thov uas impurities tsis raws cai ua tau:
Txhuas Alloy Ntau Lawm:Siv los ua automotive castings (piv txwv li, cov cav ntoo) thiab siv cov extrusions. Nws 0.5% FE cov ntsiab lus txhim kho alloy zog yam tsis muaj txo cov machinability.
Yooj yim steelmaking:Ua haujlwm ua tus deoxidization thib ob thiab silicon additive rau tsawg -}}} kev siv rebar). Nws tshem tawm ntau tshaj oxygen thaum khaws cov nqi qis.
Tsawg - qib silicones:Siv rau hauv cov tshuaj ntxuam, cov nplaum, thiab lubricants {- daim ntawv thov uas cov tshuaj purity nyob qhov twg tsis tas yuav.
Refractory cov khoom siv:Sib tov nrog cov av nplaum kom cov tshuab raj ua kom sov rau tsis - Cov khoom siv cua sov kub (tsawg dua los yog sib npaug).
Cov lus qhia Pro: Si553 yog qhov zoo rau me me-}} pa mid-}}}}}}}}}}}}}}}}}}}}}}}}} Cov neeg tsim khoom loj nrhiav kom tau txais cov nqi yooj yim uas tsis muaj kev txi zoo.
441: Qhov "ua yeeb yam zoo tshaj plaws"
441 cov theem uas impurity tsis tseem ceeb ua rau nws tsis tseem ceeb rau high-}} {sib tham:
High -}} grade aluminium alloys:Siv nyob rau hauv ib lub chaw tsim khoom lag luam thiab siab - muaj zog automotive sprotive (piv txwv li, EV chassis). Nws cov ntsiab lus qis txwv tiv thaiv brittle incusions, tseem ceeb rau kev nyab xeeb- qhov tseem ceeb cheebtsam.
Organic Silicon Ntau Lawm:Cov khoom siv thawj raw rau high {{0 ws}, kev kho mob {{}}} encapsulants) uas yuav tsum siv tshuaj ruaj khov.
Advanced stathmaking:Siv rau cov hlau allooy (piv txwv li, cov hlau tuam, hlau steel, stainless hlau) uas tsis tshua muaj fe, al ntau theem ua kom corrosion tsis kam thiab weldability.
Photovoltaic (PV) Kev Lag Luam:Ib qho tseem ceeb tivthaiv nyob rau lub vaj huam sib luag hnub ci alloys, qhov uas nws ua tau zoo thiab corrosion tsis kam ncua vaj huam sib luag litiv nyiaj txiag litending Lifesend Lifester Lauss Laib Yeej.
Cheebtsam hluav taws xob:Siv nyob rau hauv qis -} pa cov ntaub ntawv semiconductors thiab hluav taws xob cov ntaub ntawv, txawm hais tias nws tsis tshua muaj ultra- lawb leb 2202 silicon.
Pro tswv yim:441 yog qhov yuav tsum tau muaj kev lag luam nrog cov ntawv pov thawj ua tau zoo (piv txwv li, iso 9001 rau aerospace, rohs rau cov khoom siv hluav taws xob).
