PG-Coated Graphite Nplhaib
Ntawm Semixlab, peb nkag siab tias kev ua tiav cov khoom siv crystal zoo sib xws hauv PVT Silicon Carbide Crystal Growth xav tau ntau dua li kev tswj hwm lub cub tawg kom raug - nws xav tau cov ntaub ntawv thermal zoo heev. Peb lub nplhaib PG-Coated Graphite yog tsim tshwj xeeb los txhawb cov txheej txheem thermal ua haujlwm siab siv hauv kev tsim cov 4H-SiC ib leeg siv lead ua. Tsim los ntawm cov khoom siv graphite siab-purity thiab txhim kho nrog cov txheej txheem Pyrolytic Graphite (PG) tuab, cov khoom no yog tsim los txhim kho kev sib npaug ntawm thermal, txo cov kev pheej hmoo ntawm kev ua qias tuaj, thiab txuas ntxiv lub neej ua haujlwm hauv cov chaw kub PVT.
Hauj lwm
Yog tias koj tau siv lub cub tawg SiC siv lead ua kom loj hlob, koj paub tias cov khoom me me tuaj yeem ua qhov sib txawv loj. Lub nplhaib graphite uas muaj PG-coated yog ib qho ntawm cov khoom ntawd - muab tso rau hauv thaj chaw kub ntawm lub kaw lus PVT, nws pab ua kom cov qauv kub ruaj khov, txhim kho kev khiav-rau-khiav sib xws, thiab txo cov kuab paug thaum lub sijhawm ntev thiab kim ntawm kev loj hlob.
Peb pib nrog graphite uas muaj purity siab thiab muab nws ua ib txheej pyrolytic graphite (PG) tuab. Piv rau graphite yooj yim, cov txheej coated no ua rau kub zoo dua, tiv taus kev tawm tsam los ntawm tshuaj lom neeg, thiab tso cov khoom me me dua. Thiab thaum cov neeg ua wafer SiC thawb mus rau cov siv lead ua loj dua thiab muaj cov khoom siv ntau dua, cov nplhaib no tau dhau los ua cov khoom siv tau - tsis yog rau kev ua tau zoo xwb, tab sis rau kev ua kom ntau lub cub tawg khiav nrog cov txiaj ntsig rov ua dua.
Dab tsi sawv tawm?
Txheej PG uas muaj purity siab - Lub txheej txheej muaj cov qauv carbon zoo uas nyob huv thiab ruaj khov txawm tias thaum tej yam kub heev los xij. Nws tsis yooj yim lwj lossis tso cov khoom tsis huv rau hauv qhov chaw loj hlob.
Tsim rau SiC PVT - Lub nplhaib cov khoom cua sov tau phim rau cov kev xav tau tshwj xeeb ntawm kev loj hlob ntawm silicon carbide crystal. Kev faib cua sov sib npaug yog qhov tseem ceeb ntawm no, thiab cov khoom no yog tsim los pab ua tiav qhov ntawd.
Tswj cov kev hloov pauv thermal rov ua dua – Peb tab tom tham txog >2200°C, voj voog tom qab voj voog. Lub nplhaib tuav nws cov duab thiab qhov loj me, yog li koj tsis tas yuav kho koj cov txheej txheem.
Kev tsim cov khoom me me tsawg – Vim tias qhov chaw PG ntom heev, cov hmoov av graphite thiab cov nplais xoob xoob raug txo qis heev. Qhov ntawd txhais tau tias lub chamber huv dua thiab muaj qhov tsis zoo tsawg dua hauv lub boule kawg.
customizable – Xav tau qhov tuab ntawm phab ntsa sib txawv, qhov tob ntawm txheej txheej tshwj xeeb, lossis qhov txoj kab uas hla sab hauv uas tsis yog tus qauv? Peb tuaj yeem ua haujlwm los ntawm koj cov duab kos, koj lub qhov cub tawg, lossis txawm tias cov qauv uas twb muaj lawm.
Batch-rau-batch sib xws - Txawm koj xaj ob peb daim rau R&D lossis xa khoom tsis tu ncua rau kev tsim khoom, peb khaws cov lus qhia kom nruj kom koj tsis tas yuav rov ua kom zoo dua txhua qhov tshiab.
Cov nplhaib no siv qhov twg tiag?
● Cov cub tawg SiC siv lead ua kom loj hlob - tshwj xeeb tshaj yog hom PVT
● Cov khoom sib dhos ua ke hauv cheeb tsam kub ntawm semiconductor
● Cov khoom siv rau cua sov graphite kub siab
● Cov kab ntau lawm SiC boule
● Cov cuab yeej tsim khoom siv hluav taws xob dav dav
● Cov txheej txheem R&D rau kev sim loj hlob ntawm cov siv lead ua
Vim li cas ho xaiv PG-coated dua li tus qauv graphite?
Nov yog ib qho kev sib piv sai:
| feature | Txheem Graphite | PG-Coated Graphite |
| Thermal conductivity | ntsis | zoo heev |
| Kev ruaj khov ntawm qhov chaw | Lub hauv paus | Qhov tseem ceeb zoo dua |
| Particle tswj | Fair | Zoo dua qub |
| Kev tiv thaiv kub siab | dlej | Zoo heev |
| Kev pab cuam lub neej | Ordinary | Kev ncua |
| Cov nyhuv rau qhov chaw siv lead ua | Nruab nrab | Nqus Tsev Vacuum |
Cov qauv graphite uas muaj kev txiav txim zoo dua hauv PG txheej tsis yog tsuas yog ua rau muaj kev hloov pauv cua sov xwb - nws kuj tseem pab tswj cov cua sov kom ruaj khov, uas yog qhov tseem ceeb tshwj xeeb thaum koj loj hlob cov siv lead ua loj dua.

Kev tsim khoom thiab kev tswj xyuas zoo - peb ua dab tsi tiag?
Peb siv tshuab ua kom cov graphite substrate zoo, ces khiav cov txheej txheem CVD deposition uas tswj tau zoo kom siv cov txheej PG. Tom qab ntawd, txhua pawg yuav dhau mus:
● Dimensional checks
● Txheej thickness ntsuas
● Kev tshuaj xyuas qhov zoo ntawm qhov chaw (ob qho tib si pom thiab siv cov cuab yeej)
● Purity pov thawj
● Kev ntsuam xyuas kev sib xws ntawm pawg mus rau pawg
Yog tias koj siv ntau lub cub tawg, koj twb paub tias nws ntxhov siab npaum li cas thaum cov khoom hloov tsis sib xws. Yog vim li ntawd peb thiaj ua tib zoo saib xyuas txhua pawg kom ze li sai tau - nws txuag koj lub sijhawm ntawm kev rov kho dua thiab pab tswj kev loj hlob ruaj khov ntawm lub cub tawg mus rau lub cub tawg.
Semixlab muaj dab tsi hauv cov graphite coated?
Peb tshwj xeeb hauv kev ua haujlwm siab coated graphite rau semiconductors, SiC crystal growth, thiab advanced thermal processing. Peb cov kab khoom suav nrog:
● Cov nplhaib graphite uas muaj PG txheej
● Cov crucibles uas muaj PG-coated
● Cov lus qhia thiab cov ntaub thaiv uas muaj PG-coated
● Cov khoom siv thermal field uas muaj PG-coated
● Cov khoom siv graphite uas muaj SiC txheej
● Cov khoom siv graphite customized
Peb tau ua haujlwm nrog ntau lub tuam txhab tsim khoom SiC wafer thiab cov neeg muab khoom siv tau ntau xyoo, yog li peb nkag siab txog qhov xav tau tiag tiag ntawm qhov kub thiab txias thiab qhov huv si.
Specifications
Cov lus qhia txog kev siv tshuab (cov nqi siv)
| parameter | Tsev | Tus nqi |
| Txheej khoom | - | Pyrolytic graphite (PG) |
| purity | ppm | ≤5 |
| Ntau tuab | g / cm³ | ~ 2.2 |
| Txheej thickness | μm | 30-100 |
| Nto saum npoo av | μm | ≤1.5 |
| Max ua haujlwm kub | ° C | > 2200 |
| Thawj daim ntawv thov | - | Kev loj hlob ntawm SiC siv lead ua |
Cov no tuaj yeem hloov kho kom tau raws li koj cov kev xav tau tshwj xeeb.
FAQ
Qee cov lus nug uas peb hnov ntau zaus
1. Qhov txawv tiag tiag ntawm PG txheej thiab PyC txheej yog dab tsi?
Hauv ntej, PG (pyrolytic graphite) muaj cov qauv siv lead ua kom zoo dua, uas ua rau nws muaj kev ua tau zoo dua ntawm kev ua kom sov thiab kev tswj cua sov. PyC (pyrolytic carbon) kuj muaj kev tiv thaiv zoo ntawm qhov chaw, tab sis nws cov kev ua haujlwm thermal feem ntau qis dua. Yog tias koj qhov kev sib npaug ntawm lub tshav kub thermal yog qhov tseem ceeb, PG feem ntau yog qhov haum dua.
2. Koj puas ua tau cov nplhaib no rau kuv tus kheej tsim?
Muaj tseeb tiag. Txoj kab uas hla sab nraud, txoj kab uas hla sab hauv, qhov siab, tuab txheej, txawm tias ib feem ntawm thaj chaw txheej - peb tuaj yeem ua raws li koj cov duab kos lossis rov ua dua cov qauv uas twb muaj lawm.
3. Cov lag luam twg siv lawv ntau tshaj?
Feem ntau yog kev loj hlob ntawm SiC siv lead ua, kev tsim cov cub hluav taws xob semiconductor, thiab txhua yam kev ua cov khoom siv kub siab uas qhov kev huv huv thiab kev ruaj khov thermal tseem ceeb.
peb pab

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