Cov kev paub txog kev tswj hwm cov haujlwm nplua nuj heev thiab tus qauv kev pabcuam ib tus neeg rau ib tus ua rau muaj qhov tseem ceeb ntawm kev sib txuas lus ntawm lub koom haum thiab peb nkag siab yooj yim txog koj qhov kev cia siab rau Kev Tshaj Lij Tuam Tshoj Tuam Tshoj Sic Boat Nqa Silicon Wafers Mus Rau Hauv Lub Qhov Kub Siab Diffusion Coating Rauv Raj, Peb lub hom phiaj kawg yog ib txwm yog qeb duas ua lub npe nrov tshaj plaws thiab tseem ua tus thawj coj hauv peb daim teb. Peb paub tseeb tias peb qhov kev paub dhau los hauv kev tsim cov cuab yeej yuav tau txais kev ntseeg siab ntawm cov neeg siv khoom, Xav koom tes thiab tsim kom muaj lub sijhawm ntev dua nrog koj!
Cov kev paub txog kev tswj hwm cov haujlwm nplua nuj heev thiab tus qauv kev pabcuam ib tus neeg rau ib tus ua rau qhov tseem ceeb ntawm kev sib txuas lus ntawm lub koom haum thiab peb nkag siab yooj yim txog koj qhov kev cia siab rauTuam Tshoj Nqa Silicon Wafers, Polycrystalline Silicon Wafer, Txais tos txhua yam koj nug thiab txhawj xeeb txog peb cov khoom. Peb tos ntsoov yuav tsim kom muaj kev sib raug zoo ua lag luam ntev nrog koj yav tom ntej. Tiv tauj peb hnub no. Peb yog thawj tus khub lag luam uas haum rau koj cov kev xav tau!
KhoomDkev piav qhia
Silicon carbide Wafer Boat yog siv dav ua tus tuav wafer hauv cov txheej txheem kub diffusion siab.
Cov txiaj ntsig:
Kev kub siab tsis kam:siv li qub ntawm 1800 ℃
Kev ua tau zoo ntawm cov cua sov:sib npaug rau cov khoom siv graphite
Kev nyuaj siab:qhov nyuaj thib ob tsuas yog pob zeb diamond, boron nitride
Kev tiv thaiv xeb:Cov kua qaub thiab alkali tsis muaj xeb rau nws, qhov kev tiv thaiv corrosion zoo dua li tungsten carbide thiab alumina
Lub teeb yuag:qis qis, ze rau txhuas
Tsis muaj kev hloov pauv: coefficient qis ntawm thermal expansion
Kev tiv thaiv thermal poob siab:nws tuaj yeem tiv taus qhov kub hloov pauv sai, tiv taus thermal shock, thiab muaj kev ua haujlwm ruaj khov
Cov Khoom Siv Lub Cev ntawm SiC
| Vaj tse | Tus nqi | Txoj Kev |
| Qhov Ceev | 3.21 g/cc | Dab dej thiab qhov ntev |
| Cov cua sov tshwj xeeb | 0.66 J/g °K | Lub teeb liab pulsed laser |
| Lub zog flexural | 450 MPa560 MPa | 4 taw tes khoov, RT4 taw tes khoov, 1300° |
| Kev tawg tawv | 2.94 MPa m1/2 | Kev kho qhov me me |
| Qhov nyuaj | 2800 | Vicker's, 500g thauj khoom |
| Elastic Modulus ntawm Cov Hluas | 450 GPa430 GPa | 4 pt khoov, RT4 pt khoov, 1300 ° C |
| Qhov loj ntawm cov noob | 2 – 10 µm | SEM |
Cov Khoom Siv Thermal Ntawm SiC
| Kev Ua Kub | 250 W/m2 °K | Txoj kev siv laser flash, RT |
| Kev Nthuav Dav Kub (CTE) | 4.5 x 10-6 °K | Chav tsev kub txog 950 ° C, silica dilatometer |
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