I-Carbon-carbon crucibles isetshenziswa kakhulu ezinhlelweni zensimu ezishisayo ezifana ne-photovoltaic kanye ne-semiconductor crystal ukukhula komlilo.
Imisebenzi yabo eyinhloko yilezi:
1. Umsebenzi wokuthwala izinga lokushisa eliphezulu:I-quartz crucible egcwele izinto zokusetshenziswa ze-polysilicon kufanele ifakwe ngaphakathi kwe-carbon/carbon crucible. I-carbon/carbon crucible kumele ithwale isisindo se-quartz crucible kanye nezinto zokusetshenziswa ze-polysilicon ukuze kuqinisekiswe ukuthi izinto zokusetshenziswa ngeke zivuze ngemuva kokuthi i-quartz crucible enezinga eliphezulu lokushisa ithambe. Ngaphezu kwalokho, izinto zokusetshenziswa kufanele zithwalwe ukuze zijikeleze ngesikhathi senqubo yokudonsa ikristalu. Ngakho-ke, izakhiwo zemishini zidingeka ukuthi zibe phezulu;
2. Umsebenzi wokudlulisa ukushisa:I-crucible iqhuba ukushisa okudingekayo ukuze kuncibilikiswe izinto zokusetshenziswa ze-polysilicon ngokusebenzisa i-thermal conductivity yayo enhle kakhulu. Izinga lokushisa elincibilikayo licishe libe ngu-1600 ℃. Ngakho-ke, i-crucible kumele ibe ne-conductivity enhle yezinga lokushisa eliphezulu;
3. Umsebenzi wokuphepha:Lapho isithando somlilo sivaliwe esimweni esiphuthumayo, i-crucible izoba ngaphansi kwengcindezi enkulu ngesikhathi esifushane ngenxa yokwanda kwevolumu ye-polysilicon ngesikhathi sokupholisa (cishe i-10%).
Izici ze-VET Energy's C/C crucible:
1. Ukuhlanzeka okuphezulu, ukuguquguquka okuphansi, okuqukethwe komlotha <150ppm;
2. Ukumelana nokushisa okuphezulu, amandla angagcinwa aze afike ku-2500 ℃;
3. Ukusebenza okuhle kakhulu njengokumelana nokugqwala, ukumelana nokugqoka, ukumelana ne-asidi ne-alkali;
4. I-coefficient yokwandisa okushisayo ephansi, ukumelana okuqinile nokushaqeka okushisayo;
5. Izakhiwo ezinhle zemishini yokushisa okuphezulu, impilo ende yenkonzo;
6. Ukwamukela umqondo wokuklama jikelele, amandla aphezulu, isakhiwo esilula, isisindo esilula nokusebenza okulula.
Idatha Yezobuchwepheshe Yekhabhoni-Ikhabhoni Composite | ||
Inkomba | Iyunithi | Inani |
Ukuminyana ngobuningi | g/cm3 | 1.40~1.50 |
Okuqukethwe kwekhabhoni | % | ≥98.5~99.9 |
Umlotha | I-PPM | ≤65 |
I-Thermal conductivity (1150 ℃) | W/mk | 10-30 |
Amandla aqinile | Mpa | 90-130 |
Amandla e-Flexural | Mpa | 100 ~ 150 |
Amandla acindezelayo | Mpa | 130-170 |
Amandla okugunda | Mpa | 50-60 |
Amandla e-Interlaminar Shear | Mpa | ≥13 |
Ukumelana nogesi | Ω.mm2/m | 30-43 |
I-Coefficient of Thermal Expansion | 106/K | 0.3~1.2 |
Icubungula izinga lokushisa | ℃ | ≥2400℃ |
Ikhwalithi yezempi, ukufakwa kwesithando somlilo samakhemikhali esigcwele umhwamuko, ukunitha kwenaliti ye-3D eyenziwe ngaphandle kwe-Toray carbon fiber T700 eyalukwe ngaphambili. Ukucaciswa kwezinto ezibonakalayo: ububanzi obungaphandle obukhulu 2000mm, ukujiya kodonga 8-25mm, ukuphakama 1600mm |