(I-Hot press sinteredI-AlNkukhiqizwa nguWintrustek)
I-hot press sintering kuyinqubo yokufaka i-ceramic ngaphansi kwengcindezi ethile. Ivumela ukushisisa ngasikhathi sinye kanye nokubunjwa okunengcindezi kwezitsha zobumba ukukhiqiza izinto ezinokusanhlamvu okuhle, ukuminyana okuphezulu okuhlobene, kanye nezakhiwo eziqinile zemishini.
Inqubo yokucindezela okushisayo ifaneleka kahle kakhulu ekukhiqizweni kwezitsha zobumba zokushisa eziphakeme kakhulu (UHTCs), okuyizinto ezingavamile ukuminyana ekuminyaniseni okuphezulu ekusebenzeni okujwayelekile kwe-sintering.
Phakathi neminyaka edlule, abacwaningi baye bazama izinqubo eziningana zokuculaI-AlNnokwandisa izici zayo.I-AlNibonisa ukuhlangana okuvumelanayo, ngakho, ukuze kutholwe ukuminyana okugcwele, kufanele kufakwe i-sintered ezingeni lokushisa elingaphezu kuka-1800 ℃. Ukucindezela okushisayo ngakho-ke kusetshenziswa embonini ukuculaI-AlNngaphandle kwezithasiselo ze-sintering.
I-Hot-press sintering iyindlela evame ukusetshenziswa yokuthuthukisa amandla e-AlN Ceramics ngenxa yalezi zici ezithile. Okokuqala, ukuminyana okusizwa yingcindezi kwenziwa ngokuhambisana nenqubo yokucindezela ukucindezela okushisayo ukusiza ekudaleni izitsha zobumba ze-AlN eziminyene ngokugcwele. Ingcindezi yangaphandle inika ukuminyana amandla engeziwe okuphusha ngokuqhathaniswa nokucwilisa okungenangcindezi, ukwehlisa izinga lokushisa le-sintering cishe ngo-50-150 ℃ futhi kukhawulelwe ukufomatha kwezinhlamvu ezinkulu.
I-aluminium nitride ceramic ecindezelwe ngokushisayo isetshenziswa embonini ye-semiconductor edinga ukumelana nogesi okuqinile, amandla aphezulu aguquguqukayo kanye nokuhamba kahle kwe-thermal.