Cov khoom tsis muaj
| Teem nqi | Muaj pes tsawg | ||||||||
| SI cov ntsiab lus (%) | Impurities (%) | ||||||||
| Zaum fe | Al | Ca | P | ||||||
| Silicon Hlau 421 | 99.3 | 0.4 | 0.2 | 0.1 | - | ||||

Cov khoom lag luam
Nyob rau hauv kev ua neeg ntev ntawm tib neeg kev vam meej, qee cov ntaub ntawv tau ua catalysts rau kev nce qib ntawm lub sijhawm vim lawv cov khoom tshwj xeeb. Silicon hlau 421, ib qho tshwj xeeb me me cov khoom siv ntau dua li 98.5%}. 1%}. 2%}. 1%}. 1%}. 1%}. 1%}. 1%}. 1%}. 1%}. 1%}. Nws tsis yog tsuas yog ib qho tseem ceeb ntxiv hauv kev lag luam txhuas alloy, tab sis kuj tseem yog qhov tseem ceeb ntawm cov ntaub ntawv raw hauv lub photovoltaic, organic siynesis thiab cov ntaub ntawv hluav taws xob. Kev sib cuam tshuam ntawm cov silicon hlau 421 thiab tib neeg tib neeg muaj kev sib raug zoo ntawm cov ntaub ntawv kev kawm thiab kev vam meej niaj hnub.

Yug ntawm Silicon hlau 421 stems los ntawm kev tawg ua kom tiav nyob rau hauv cov ntaub ntawv kev tshawb fawb thaum nruab nrab-xyoo pua. Xyoo 1956, Asmeskas Cov Neeg Asmeskas ua haujlwm tsim cov khoom siv sib tw siab ntev ntawm cov nplai muaj khoom rau thawj zaug los ntawm Carbothermal txo. Qhov tawg no thev naus laus zis nteg lub hauv paus rau kev hloov pauv tom ntej. Nrog kev txhim kho ntawm kev tswj tsis huv ntawm kev tswj cov cuab yeej huv, silicon hlau 421 tau maj mam dhau los ua kev ua haujlwm thoob ntiaj teb. Hauv Suav teb, loj-nplai kev lag luam ntau lawm ntawm silicon hlau 421 pib thaum xyoo 1980s. Cov khoom siv Silica Silica hauv Gansu, Ningxia thiab lwm qhov chaw ua ke nrog qhov zoo ntawm kev ua haujlwm hauv cov tshuaj vov tau ua tiav. Txoj kev txhim kho no tau lees paub tias cov khoom siv hloov tshiab ntawm cov khoom siv hluav taws xob, thiab cov qauv txheej txheem tau ua rau muaj kev nce qib zuj zus.

Hauv cov txheej txheem kev lag luam niaj hnub, silicon hlau 421 tau pom tias qhov dav heev thiab qhov tob ntawm daim ntawv thov. Hauv daim teb ntawm txhuas alloy tsim, ntxiv 4-6 kg ntawm silicon hlau muaj peev xwm nce tensile lub zog los ntawm {}}%; Hauv kev lag luam photovoltaic, qhov siab dawb huv silicon hlau yog qhov pib silicon thiab ntau dua 90% ntawm lub ntiaj teb cov hlwb cia siab rau silicon-based technology; Organic silicon tebchaw yog muab tau los ntawm silicon hlau 421, thiab Silicone roj hmab tau siv nyob rau hauv cov liaj teb ntawm kev kho mob, kev tsim kho thiab niaj hnub ua txhua hnub. Ntau tus neeg sau ntawv yog tias txawm hais tias cov semiconductor kev lag luam siv cov khoom siv hluav taws xob hauv tshuab hluav taws xob tseem muaj peev xwm rov qab mus rau qhov kev nce qib ntawm silicatement ntawm silicon hlau smatting thev naus laus zis. Cov ntawv thov hla ciam teb muaj peev xwm ntawm cov khoom no ua rau nws pom qhov sib txuas ntawm kev sib raug zoo thiab cov lag luam qib siab.
Cim npe nrov: Cov khoom muaj nqis ntawm silicon hlau 421, Tuam Tshoj cov khoom tseem ceeb ntawm Silicon hlau 421 tuam ntxhab, Hoobkas

