Silicon carbide (SiC) micropowder tau raug lees paub ntau zuj zus tias yog cov khoom siv tseem ceeb hauv kev tsim khoom siv high-tech, cov tshuab hluav taws xob, thiab cov khoom siv ceramics siab heev. Nrog rau qhov nyuaj tshwj xeeb, thermal conductivity, tshuaj lom neeg ruaj khov, thiab kev tiv thaiv kev hnav, SiC micropowder txhawb nqa kev ua tiav precision, cov txheej txheem semiconductor, thiab cov khoom siv hluav taws xob thiab thermal tiam tom ntej.
Silicon Carbide Micropowder Yog Dab Tsi? — Cov Khoom Tseem Ceeb
Silicon carbide micropowdernta:
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Kev nyuaj siab ntawm Mohs (> 9)
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Cov yam ntxwv ntawm semiconductor bandgap dav dav
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Kev ua tau zoo ntawm cov cua sov
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Kev tiv thaiv corrosion thiab oxidation zoo heev
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Infrared transparency thiab optical stability
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Kev nthuav dav thermal qis
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Kev tsis muaj tshuaj lom neeg
Cov cwj pwm ua ke no ua rau SiC yog cov khoom siv ntau yam uas tsim nyog rau ob qho kev siv abrasive thiab kev ua haujlwm.
1. Kev Siv Abrasive & Precision Surface Finishing Applications
Keeb kwm los, qhov kev lag luam loj tshaj plaws rau silicon carbide micropowder yog kev ua cov khoom siv abrasive. SiC muab cov ntug txiav ntse dua thiab cov nqi tshem tawm cov khoom sai dua piv rau alumina abrasives.
Cov kev siv tseem ceeb suav nrog:
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Sib tsoo thiab txiav cov ntaub ntawv tawv
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Kev txhuam kom zoo nkauj (iav, sapphire, lenses)
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Kev ua tiav pwm hlau
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Kev npaj ntawm semiconductor wafer
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Daim iav thiab prism tiav
SiC micropowder ua rau muaj qhov tsis zoo thiab tiaj tiaj, uas yog qhov tseem ceeb rau cov khoom siv optics thiab semiconductor substrates.
2. Cov Ntawv Thov Semiconductor & Electronics
Kev hloov pauv ntawm semiconductor mus rau cov ntaub ntawv dav dav tau ua rau muaj kev thov ntau ntxiv rauSiC micropowderHauv cov khoom siv hluav taws xob, SiC cov khoom siv ua tau zoo dua silicon hauv cov chaw muaj hluav taws xob siab, zaus siab, thiab qhov kub siab.
Cov ntawv thov cuam tshuam suav nrog:
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Wafer polishing / CMP slurries
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Kev npaj SiC wafer substrate
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Cov ntim khoom dielectric thiab ceramic
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Cov khoom siv thermal heat spreaders rau cov chips muaj zog heev
Cov tsheb fais fab (EVs), photovoltaics (PV), cov chaw khaws ntaub ntawv, thiab 5G infrastructure yog cov tsav tsheb loj rau kev loj hlob ntawm cov ntaub ntawv SiC.
3. Cov Khoom Siv Ceramics thiab Refractory Siab Tshaj Plaws
SiC micropowder ua haujlwm ua theem txhawb nqa hauv cov qauv ceramic ua tau zoo vim nws lub zog thiab kev tiv taus cua sov.
Cov lag luam ib txwm muaj xws li:
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Cov rooj tog hauv qhov cub thiab cov crucibles
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Cov qhov cub hlawv
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Cov khoom siv uas tiv taus kev hnav
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Cov khoom siv turbine thiab aerospace
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Cov khoom siv bearing thiab twj tso kua mis
Cov lag luam xws li metallurgy, aerospace, thiab lub zog xav tau cov ntaub ntawv uas khaws tau lub zog siab tshaj 1400 ° C thiab tiv taus kev yaig tshuaj lom neeg - cov khoom sib xws nrog SiC ceramics.
4. Cov Ntawv Thov Siv Rau Roj Teeb, Roj Cell & Kev Khaws Cia Hluav Taws Xob
Cov thev naus laus zis tshiab uas siv hluav taws xob huv si tab tom tsim cov cib fim tshiab rausilicon carbidehmoov me me.
Piv txwv li:
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Cov khoom siv hluav taws xob uas ua rau lub roj teeb ua haujlwm tau zoo
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Cov ntaub ntawv anode sib xyaw ua ke
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Cov khoom siv roj av kub siab
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Kev pauv pauv thermal thiab kev tswj hwm
Raws li kev siv EV nrawm dua, qhov sib txuas ntawm semiconductor-qib SiC thiab cov tshuab khaws cia hluav taws xob yuav txuas ntxiv nthuav dav.
5. Kev Tsim Khoom Ntxiv & Cov Khoom Siv Sib Xyaws
SiC micropowder tam sim no ua lub luag haujlwm hauv kev tsim khoom ntxiv (AM), tshwj xeeb tshaj yog rau kev luam ntawv ceramic 3D thiab cov khoom sib xyaw ua ke hlau.
Cov txiaj ntsig suav nrog:
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Txhim kho lub zog kho tshuab
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Qhov hnyav qis dua nrog kev ua kom muaj zog ntxiv
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Kev hnav thiab kev tiv thaiv oxidation siab
Cov ntaub ntawv no pab rau kev siv hauv aerospace, kev tiv thaiv, thiab kev siv tsheb uas qhov kev ua kom lub cev tsis hnyav yog qhov tseem ceeb.
6. Cov Kev Siv Ua Haujlwm Optical & Infrared
SiC muaj cov khoom siv kho qhov muag zoo hauv cov wavelengths infrared, ua rau siv tau rau hauv:
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Qhov rai IR
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Cov khoom siv thermal qib chaw
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Cov Sensors thiab Detectors
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Cov txheej tiv thaiv
Cov lag luam no xav tau cov ntaub ntawv uas muaj peev xwm tiv taus kev kub ntxhov thiab kev tawg ntawm qhov chaw.
7. Kev Siv Tshuab Ib Puag Ncig & Tshuaj Lom Zem
Vim nws cov tshuaj lom neeg tsis muaj zog, SiC micropowder kuj txhawb nqa kev lim dej hauv kev lag luam thiab cov txheej txheem ua tshuaj lom neeg.
Piv txwv li:
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Cov ntaub lim dej ua los ntawm cov khoom siv ceramic
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Cov neeg nqa khoom catalyst
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Cov li qub thiab cov foob uas tiv taus xeb
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Kev siv tshuab dej khib nyiab hauv kev lag luam
SiC ceramic membranes raug suav hais tias muaj kev cia siab hauv cov tshuab lim dej siab vim tias nws tsis muaj kuab paug thiab lub neej ntev dua.
Kev Lag Luam Yav Tom Ntej & Cov Qauv
Lubsilicon carbidekev lag luam yuav loj hlob zoo heev rau kaum xyoo tom ntej, uas yog vim:
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Kev siv cov tsheb fais fab semiconductor
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Lub zog rov ua dua tshiab thiab cov khoom siv hluav taws xob
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Kev tsim khoom siv kho qhov muag thiab wafer precision
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Cov khoom siv ua los ntawm cov khoom siv ceramics uas ua tau zoo heev
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Cov ntaub ntawv sib dua rau kev tsav dav hlau
Cov kws tshuaj ntsuam kwv yees tias yuav muaj kev thov ntau dua rau cov hmoov me me uas zoo heev, kheej kheej, thiab cov hmoov me me uas huv heev thaum cov ntawv thov siab dua nthuav dav.
Xaus lus
Txij li cov ntawv thov abrasive qub mus rau tiam tom ntej semiconductor thiab cov thev naus laus zis zog, silicon carbide micropowder tab tom hloov zuj zus mus rau hauv cov khoom siv tseem ceeb rau kev tsim kho tshiab hauv kev lag luam niaj hnub. Thaum cov lag luam nrhiav kev ua haujlwm zoo dua, kev raug, thiab kev ruaj khov, lub luag haujlwm ntawm SiC micropowder yuav nthuav dav hauv ob qho tib si tsim thiab tshiab.