kev ua kom haum thiab kev ruam ntawm cov silicon hlau
Nws yog xim hlau silicon, ib qho tseem ceeb khoom siv, muaj ob qho zoo tshaj plaws zoo nkauj thiab qee qhov teeb meem.
Ib qho ntawm nws cov txiaj ntsig loj hauv nws cov ntawv thov dav. Nyob rau hauv cov kev lag luam txhuas alloy, ntxiv nws yog xim hlau Silicon tuaj yeem txhim kho cov alloy lub zog, hardness, thiab casting kev ua haujlwm. Qhov no ua rau cov alloys ntau haum rau kev tsim khoom lag luam thiab aerospace Cheebtsam. Nyob rau hauv cov khoom siv hluav taws xob, siab - ua suab paj nruag xim silical silicon yog qhov tseem ceeb rau cov khoom siv hluav taws xob hauv niaj hnub zoo li smartphones thiab khoos phis tawj.
Ntxiv mus, nws yog xim hlau silicon muaj cov khoom siv lub cev thiab tshuaj lom neeg zoo. Nws muaj lub siab melting taw tes ntawm nyob ib ncig ntawm 1414 degree, ua rau nws haum rau cov ntawv thov kub siab. Chemically, nws yog qhov ruaj khov nyob rau hauv ib txwm muaj mob, rov qab tsuas yog nrog cov tshuaj uas muaj cov kua qaub hydrofluoric acid.
Txawm li cas los xij, nws yog xim hlau Silicon kuj muaj qee qhov tsis zoo. Nws cov txheej txheem ntau lawm yog lub zog - muaj zog. Smelting silica nrog carbon - uas muaj kev txo cov neeg sawv cev hauv cov hluav taws xob ua kom muaj hluav taws xob ntau dua tab sis kuj tseem muaj kev tiv thaiv hluav taws xob ntau thiab kev tiv thaiv ib puag ncig. Tsis tas li ntawd, qhov zoo ntawm cov xim hlau Silicon tuaj yeem cuam tshuam yooj yim los ntawm kev cuam tshuam hauv cov khoom siv raw thiab hloov pauv hauv cov txheej txheem ntau lawm. Yog tias cov ntsiab lus ntawm cov hlau xws li hlau, txhuas, thiab calcium tsis zoo - tswj tau, nws yuav txo cov khoom lag luam ua tau los ntawm cov khoom lag luam silicav.


Kev Lag Luam Kev Ua Lag Luam ntawm Metallic silicon
Cov khw muag khoom ntawm nws yog xim hlau Silicon zoo nkaus li muaj kev cia siab heev. Nrog kev txhim kho kev lag luam txuas ntxiv ntawm kev lag luam tsheb thoob ntiaj teb, qhov kev thov kev ua tau zoo - kev ua yeeb yam txhuas alloys, uas siv nws yog xim hlau Silicon ua kev ntxiv, yog nyob ntawm qhov nce. Kev nrhiav kev ntawm lub khaub ncaws thiab lub zog - cov ntaub ntawv siab - cov ntaub ntawv tsim kho hauv kev tsim khoom lag luam tau coj mus rau qhov kev xav tau ntawm cov neeg xav tau ntau dua rau cov khoom lag luam silicon.
Nyob rau hauv lub booming lub zog txuas ntxiv dua tshiab, tshwj xeeb tshaj yog nyob rau hauv kev lag luam photovoltaic, nws yog xim hlau silicon yog cov khoom siv tseem ceeb rau kev tsim hnub ci hlwb. Raws li lub ntiaj teb yog hloov mus rau cov khoom siv hluav taws xob huv si, lub teeb tsa kev teeb tsa ntawm lub hnub ci nroj tsuag tau nrawm, uas yuav cuam tshuam qhov kev thov ntawm cov hlau silicon hauv lub sijhawm ntev.
Cim npe nrov: Silicon Hlau {0 {}} hli, Tuam Tshoj Siicon Hlau {}} mm Cov Chaw Tsim Khoom, Chaw muag khoom, Hoobkas

