Izinto zokukhulisa ikristalu ye-SiC yesizukulwane esisha

Ngokukhiqizwa kancane kancane kwesisindo se-substrates ze-SiC eziqhubayo, izidingo eziphakeme zibekwa phambili ukuze inqubo iqine futhi iphindaphindeke. Ikakhulukazi, ukulawulwa kwamaphutha, ukulungiswa okuncane noma ukuzulazula kwensimu yokushisa esithandweni, kuzoletha izinguquko zekristalu noma ukwanda kwamaphutha. Esikhathini esizayo, kumele sibhekane nenselele "yokukhula ngokushesha, isikhathi eside futhi sijiyile, nokukhula", ngaphezu kokuthuthukiswa kwethiyori nobunjiniyela, sidinga nezinto zensimu yokushisa ezithuthukisiwe kakhulu njengokusekelwa. Sebenzisa izinto ezithuthukisiwe, khulisa amakristalu athuthukile.

Ukusetshenziswa kabi kwezinto ezisetshenziswa ekushiseni, njenge-graphite, i-graphite enezimbobo, i-tantalum carbide powder, njll. ensimini eshisayo kuzoholela ezifweni ezifana nokwanda kokufakwa kwe-carbon. Ngaphezu kwalokho, kwezinye izinhlelo zokusebenza, ukungena kwe-graphite enezimbobo akwanele, futhi kudingeka imigodi eyengeziwe ukuze kwandiswe ukungena. I-graphite enezimbobo enendawo ephezulu yokungena ibhekene nezinselele zokucubungula, ukususa i-powder, ukuqopha njalo njalo.

I-VET yethula isizukulwane esisha sezinto ezikhula ngekristalu ye-SiC, i-tantalum carbide enezimbobo. Ukuqala kokuqala emhlabeni.

Amandla nokuqina kwe-tantalum carbide kuphakeme kakhulu, futhi ukuyenza ibe nezimbobo kuyinselele. Ukwenza i-tantalum carbide enezimbobo enezimbobo ezinkulu kanye nobumsulwa obuphezulu kuyinselele enkulu. I-Hengpu Technology iqalise i-tantalum carbide ephumelelayo enezimbobo enezimbobo ezinkulu, enezimbobo eziphezulu ezingu-75%, ehola umhlaba.

Kungasetshenziswa ukuhlunga izingxenye zesigaba segesi, ukulungiswa kwe-gradient yokushisa kwendawo, isiqondiso sokugeleza kwezinto, ukulawula ukuvuza, njll.. Kungasetshenziswa nenye i-tantalum carbide eqinile (encane) noma i-tantalum carbide coating evela ku-Hengpu Technology ukuze kwakhiwe izingxenye zendawo ezinomoya ohlukile wokugeleza.

Ezinye izingxenye zingasetshenziswa futhi.

Ukugqoka kwe-Tantalum carbide (TaC) (2)


Isikhathi sokuthunyelwe: Julayi-14-2023
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