Pyrolytic ikhabhoni ukutyabekangumaleko obhityileyo wei-pyrolytic carbon coatedkumphezulu we-isostatic ehlanjululwe kakhuluigraphite esebenzisa itekhnoloji yokubeka umphunga wekhemikhali (CVD). Inoxinano oluphezulu, ukucoceka okuphezulu, kunye ne-anisotropici-thermal, umbane, imagnethi, kunye neempawu zomatshini.
Iimpawu eziphambili:
1. Umphezulu uxinene kwaye awunazo iipores.
2. Ukucoceka okuphezulu, umxholo wokungcola ngokupheleleyo <20ppm,ukungangeni moya kakuhle.
3.Ukumelana nobushushu obuphezulu, amandla anyuka ngokunyuka kobushushu bokusetyenziswa, ukufikelela kwelona liphezuluixabiso kwi 2750 ℃, sublimation kwi 3600 ℃.
4.Imodyuli esezantsi ye-elastic, ukuhanjiswa okuphezulu kwe-thermal, i-coefficient yokwandisa i-thermal ephantsi,kunye nokuxhathisa ukothuka kwe-thermal.
5.Ukuzinza kweekhemikhali ezilungileyo, ukumelana ne-asidi, i-alkali, ityuwa, kunye ne-organic reagents, kwaye ineakukho mpembelelo kwisinyithi esityhidiweyo, i-slag, kunye nezinye imidiya ezonakalisayo. Ayina oxidizekakhulu kwi-atmosfera engaphantsi kwe-400 ℃, kunye nesantya se-oxidation kakhuluinyuka ngama-800 ℃.
6. Ngaphandle kokukhulula nayiphi na igesi kumaqondo aphezulu, inokugcina i-vacuum ye10-7mmHg malunga ne-1800 ℃.
usetyenziso lwemveliso:
1. I-crucible enyibilikayo ukwenzela ukuba ibe ngumphunga ngaphakathiishishini lesemiconductor.
2. Isango letyhubhu ye-elektroniki yamandla aphezulu.
3. Ibhrashi eqhagamshela umlawuli wombane.
4. Graphite monochromator for X-reyi kunye neutron.
5. Iimilo ezahlukeneyo ze-graphite substrates kunyeukugquma ityhubhu yokufunxa iathom.