Yuav Ua Li Cas Kom Tshaj Tawm Cov Nqaij Npaum Ua Tau Ntawm Silicon Hlau Hmoov?

Feb 22, 2021

Tso lus

Yuav ua li cas kom dav rau daim ntawv thov kev txiav txim siab ntawm silicon hlau hmoov?


Txawm hais tias, tom qab ib lub sijhawm dhau los ntawm kev txhim kho, ntau thiab ntau tus neeg paub thiab nkag siab lub silicon hlau hmoov, tab sis kev nkag siab tsis meej. Peb lub tuam txhab tau muab cov tshuaj silicon hlau ntev ntev. Tom qab sib tiv tauj ntev, peb muaj kev nkag siab zoo ntawm txhua yam ntawm silicon hlau hmoov. Txhawm rau xa rov qab rau feem ntau ntawm cov neeg siv rau ntau xyoo ntawm kev txhawb nqa, tab sis kuj yuav kom txuas ntxiv qhov dav ntawm daim ntawv thov ntawm silicon hlau hmoov, peb lub tuam txhab yuav rau kev ua haujlwm ntawm silicon hlau hmoov yooj yim piav qhia.


1, qhov kub thiab txias tsis kam, silicon hlau melting kis ntawm 3850 ± 50 ℃, kub taw tes ntawm 4250 ℃, txawm tias los ntawm ultra siab kub arc hlawv, poob phaus yog tsawg heev, coefficient ntawm thermal expansion yog tsawg heev. Lub zog ntawm silicon hlau yog ntxiv dag zog nrog qhov nce ntawm qhov kub. Thaum 2000 ℃, lub zog ntawm silicon hlau yog ob npaug.


2, hluav taws xob conductivity, thermal conductivity, silicon hlau conductivity yog ib puas lub sij hawm siab tshaj qhov dav hlau tsis yog hlau. Cov thermal conductivity siab dua li cov hlau, hlau, txhuas thiab lwm yam khoom siv hlau. Cov coefficient ntawm thermal conductivity txo nrog qhov nce ntawm qhov kub, txawm tias qhov kub thiab txias, silicon hlau mus rau hauv lub cev adiabatic. Silicon hlau ua hluav taws xob vim tias txhua lub pa roj carbon atom hauv silicon hlau cov ntaub ntawv tsuas yog peb covalent daim ntawv cog lus nrog lwm cov roj carbon atoms, thiab txhua cov pa roj carbon atom khaws ib qho hluav taws xob dawb los hloov nqi.


3. Cov roj nplua nyeem, lubrication kev ua tau zoo ntawm silicon hlau nyob ntawm qhov loj ntawm silicon hlau nplai, qhov loj dua qhov ntsuas me, qhov kev sib txhuam me me, qhov kev ua tau zoo dua lubrication.


4, tshuaj lom neeg ruaj khov, silicon hlau muaj tshuaj zoo nyob rau hauv chav tsev kub, acid tsis kam, alkali tsis kam thiab organic kuab corrosion kuj.


5, plasticity, silicon hlau toughness yog qhov zoo, tuaj yeem ua hauv pem teb rau nyias cov ntawv tuab.


6, thermal poob siab tsis kam, silicon hlau nyob rau hauv chav tsev kub thaum siv los tiv thaiv kev hloov pauv ntawm qhov kub yam tsis muaj kev puas tsuaj, kub hloov ceev ceev, silicon hlau ntim hloov pauv tsis loj, yuav tsis tsim cov khoom tawg.


Qhov saum toj no yog kev qhia txog kev ua haujlwm ntawm cov yam ntxwv ntawm silicon hlau. Kuv cia siab tias peb tuaj yeem nkag siab tob txog kev nkag siab ntawm silicon hlau raws li kev qhia ntawm cov ntaub ntawv no. Yog lawm, cov lus qhia ntawm silicon hlau tsis muaj txhij txhua, yog tias koj xav paub txog cov hlau silicon, xav paub cov ntaub ntawv ntau ntxiv txog cov khoom siv silicon, ntawm ib sab tuaj yeem nkag rau hauv peb lub tuam txhab lub vev xaib kom sab laj cov ntaub ntawv muaj feem, ntawm lwm qhov tuaj yeem ncaj qha hu rau tus xov tooj kub kuv lub tuam txhab los tham txog kev koom tes, yog li ntawd, txais tos cov qhua tuaj tshiab thiab qub nrog kuv lub tuam txhab, kuv lub tuam txhab yuav ua peb qhov zoo tshaj plaws kom tau raws li koj cov kev xav tau.

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