Ubwato/Umunara wa SiC Wafer

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Ubwato bwa Wafer bwa Silicon carbide bukoreshwa cyane nk'aho wafer ifatwa mu gihe cyo gukwirakwiza ubushyuhe bwinshi.

Ibyiza:

Ubudahangarwa bw'ubushyuhe bwinshi:ikoreshwa risanzwe kuri 1800 ℃

Ubushyuhe bwinshi butwara umuvuduko mwinshi:bingana n'ibikoresho bya grafiti

Ubukomere bwinshi:Ubukomere bwa kabiri nyuma ya diyama, boroni nitride

Ubudahangarwa bw'inkongi:aside ikomeye na alkali nta ngeso mbi bifite, ubudahangarwa bw'ingeso mbi ni bwiza kurusha tungsten carbide na alumina

Uburemere bworoheje:ubucucike buke, hafi ya aluminiyumu

Nta guhindura imiterere y'umubiri: igipimo gito cyo kwaguka k'ubushyuhe

Ubudahangarwa bw'ingufu ziterwa n'ubushyuhe:Ishobora kwihanganira impinduka zikomeye z'ubushyuhe, kurwanya impanuka y'ubushyuhe, kandi ikagira imikorere ihamye

 

Imiterere ifatika ya SiC

Umutungo Agaciro Uburyo
Ubucucike 3.21 g/cc Igipimo n'ingano ya sinki
Ubushyuhe bwihariye 0.66 J/g °K Umuriro wa laser urimo guhumeka
Imbaraga zo koroha 450 MPa560 MPa Impande 4, Impande 4, 1300°
Gukomera kw'imvune 2.94 MPa m1/2 Kwinjirira mu kantu gato
Ubukomere 2800 Vicker's, umutwaro wa garama 500
Modulus ya Elastic ya Young 450 GPa430 GPa Ubushyuhe bwa 4 pt, ubushyuhe bwa RT4 pt, 1300 °C
Ingano y'ingano 2 – 10 µm SEM

 

Imiterere y'ubushyuhe bwa SiC

Ubushobozi bwo gutwara ubushyuhe 250 W/m °K Uburyo bwa laser flash, RT
Kwagura Ubushyuhe (CTE) 4.5 x 10-6 °K Ubushyuhe bw'icyumba bugera kuri 950 °C, silika dilatometer

 

 

ubwato1   ubwato bwa 2

ubwato 3   ubwato 4


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