Kev faib tawm los ntawm Qib Polity
(1) metallurgical-qib silicon (mg-si)
Purity: 98-99.5% SI
Lub impurities loj: hlau (fe), txhuas (al), calcium (ca)
Txoj kev ntau lawm: Carbothermic Txo ntawm Quartz (sitio₂ + C → Si + CO) hauv ib qho hluav taws xob tshuab hluav taws xob.
Cov Ntawv Thov:
Thawj qhov kev siv hauv aluminium alloys (txhim kho lub zog thiab fellity) .
Cov khoom siv raw rau silicones thiab cov kab ke ntsiag to .
Feedstock kom txuas ntxiv rau hauv cov siab dua-dawb huv silicon .
(2) Cov Tshuaj-Qib-Qib Silicon
Purity: 99-99.5% SI
Cov yam ntxwv tseem ceeb: Cov hlau thiab cov ntsiab lus zoo dua MG-Si .
Cov Ntawv Thov:
Kev tsim khoom ntawm silicon-based chemical (e {{1} g {}, silicones, silices, fumed silica).
Siv nyob rau hauv cov ntxaij, roj nplua nyeem, thiab cov khoom siv dej tsis zoo .
(3) Hnub Ci-Qib Silicon (SOG-Si)
Purity: 99.999% (6n) rau 99.999999% (8n)
Cov Qauv Ntau Lawm:
Siemens txheej txheem (ntawm trichlorosilane roj purification) .
Fluidized txaj reactor (fbr) txoj kev (granular silicon) .
Cov Ntawv Thov:
Photovoltaic (PV) hlwb rau hnub ci panels .
Ib co banar txo qis qis yuav siv cov khoom siv tau metallurged me me-theem silicon (Umg-Si).
(4) Cov Khoom Siv Hluav Taws Xob-Qib Silicon (xws li-ultra-siab purity silicon)
Purity: ntau dua los yog sib npaug rau 99.99999999 %9% (9n-11n)
Cov yam ntxwv tseem ceeb: Yuav luag tsis muaj xws li tsis muaj kev ywj pheej monocrystalline qauv .
Cov Qauv Ntau Lawm:
Czochralski (CZ) txheej txheem - ib leeg-siv lead ua kev loj hlob rau cov semiconductors .
Ntab-cheeb tsam (FZ) refining - ultra-siab purity rau siab electronics .
Cov Ntawv Thov:
Semiconductor Wafers rau microchaips, CPUs, thiab nco cov khoom .
Lub zog hluav taws xob (e {. g .}}}, mospets, i{ 2}


Kev faib tawm lub cev
(1) Quav Silicon
Cov chunks tsis xwm yeem (5-100 hli), nquag siv hauv methallurgy thiab tshuaj lom .
(2) granular silicon
Cov me nyuam me me (1-5 mm), siv nyob rau hnub ci silicon ntau lawm thiab tshuaj synthesis.
(3) hmoov silicon
Hmoov hmoov (<1 mm), used in pyrotechnics, ceramics, and specialty alloys.
(4) silicon hlau briquettes
Compressed silicon nplua, siv nyob rau hauv statmaking thiab foundries rau precise ntxiv .
Cim npe nrov: Hom Silicon Hlau, Tuam Tshoj hom silicon hlau manufacturers, lwm tus neeg, Hoobkas

