I-pyrolytic carbon coatingungqimba oluncane lwei-pyrolytic carbon coatedphezu kwe-isostatic ehlanzwe kakhului-graphite isebenzisa ubuchwepheshe be-chemical vapor deposition (CVD). Inokuminyana okuphezulu, ukuhlanzeka okuphezulu, kanye ne-anisotropicezishisayo, zikagesi, kazibuthe, kanye nemishini.
Izici eziyinhloko:
1. Ingaphezulu liminyene futhi alinawo ama-pores.
2. Ukuhlanzeka okuphezulu, okuqukethwe ukungcola okuphelele <20ppm,umoya omuhle.
3.Ukumelana nezinga lokushisa eliphezulu, amandla akhuphuka ngokunyuka kwezinga lokushisa lokusetshenziswa, afinyelele phezulu kakhuluinani ku-2750 ℃, i-sublimation ku-3600 ℃.
4.I-modulus ephansi enwebekayo, i-thermal conductivity ephezulu, i-coefficient ephansi yokwandisa ukushisa,kanye nokumelana nokushaqeka okuhle kakhulu kwe-thermal.
5.Ukuzinza okuhle kwamakhemikhali, ukumelana ne-asidi, i-alkali, usawoti, nama-organic reagents, futhi ineawukho umthelela ezinsimbini ezincibilikisiwe, i-slag, neminye imithombo yezindaba ebolayo. Ayifaki oxidizekakhulu emkhathini ngaphansi kwama-400 ℃, kanye nezinga le-oxidation kakhuluinyuka ngo-800 ℃.
6. Ngaphandle kokukhipha noma iyiphi igesi emazingeni okushisa aphezulu, ingagcina i-vacuum yeI-10-7mmHg cishe ngo-1800 ℃.
Uhlelo lokusebenza lomkhiqizo:
1. I-crucible encibilikayo yokuhwamuka phakathiimboni ye-semiconductor.
2. Isango le-tube ye-electronic enamandla aphezulu.
3. Ibhulashi elithinta isilawuli sikagesi.
4. I-graphite monochromator ye-X-ray ne-neutron.
5. Izinhlobo ezihlukahlukene zama-graphite substrates kanyeukumuncwa kweshubhu ye-athomu.
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I-pyrolytic carbon coating effect ngaphansi kwesibonakhulu esingu-500X, esinobuso obungaguquki futhi obuvalekile.
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