• 01_Exlabesa_10.10.2019

Litaba

Litaba

Li-crucible tsa graphite tsa lapeng li feta tse tsoang kantle ho naha: ts'ebetso e matla maemong a thata

Silicon Carbide Graphite Crucible

Lilemong tsa morao tjena, theknoloji ea tlhahiso ea malapenglikotlolo tsa graphitee entse tsoelo-pele e khōlō.Ha baa ka ba fumana feela lithupa tse tsoang kantle ho naha, empa maemong a mang ba bile ba li feta.Ka ho sebelisa mekhoa e mecha ea tlhahiso le ho fumana lisebelisoa tsa boleng bo holimo, li-graphite crucibles joale li khona ho mamella maemo a feteletseng ka katleho e ke keng ea lekanngoa.

Likarolo tse ka sehloohong tsa li-crucible tsena tse ncha tsa graphite ha ho pelaelo hore li bohlokoa ho elelloa.Ntlha ea pele, ba na le conductivity e phahameng ea mocheso, haholo ho fokotsa nako ea ho qhibiliha, ka lebaka la tšebeliso ea lisebelisoa tse tala tse kang graphite, e nang le mocheso o motle haholo oa mocheso.Keketseho ena ea katleho ha e boloke nako le matla feela, empa hape e eketsa tlhahiso ho pholletsa le liindasteri.

Ho feta moo, li-crucible tsena li na le matla a ho hanyetsa mocheso 'me li khona ho mamella mocheso ho fihla ho 1200 ho isa ho 1600 ° C.Boleng bona bo ikhethang bo etsa hore e be e loketseng bakeng sa lits'ebetso tse hlokang mocheso o phahameng, joalo ka li-castings tsa tšepe le li-foundries.Bokhoni ba ho mamella mocheso o joalo o feteletseng ntle le ho sekisetsa ts'ebetso ke phetoho ea lipapali bakeng sa mekhoa e mengata ea indasteri.

E 'ngoe ea lintho tse hlollang ka ho fetisisa tsa li-graphite crucibles ke ho hanyetsa ha tsona ho hoholo ha tsona.Li bontša khanyetso e kholo le ha li tobane le lisebelisoa tse qhibilihantsoeng tse senyang haholo, tse netefatsang bophelo bo bolelele le ts'ebetso e ntlafalitsoeng.Khanyetso ena ea kutu e eketsa mefuta e mengata ea ts'ebeliso ea li-crucibles tsena, haholo indastering ea lik'hemik'hale le tsa metallurgic.

Ho phaella moo, khanyetso ea eona e phahameng ea mocheso oa mocheso e etsa hore e phahametse lihlahisoa tse tšoanang.Li-crucibles tsa graphite li bonts'a elasticity tlas'a lipotoloho tse potlakileng le tse futhumatsang, e leng se etsang hore li se ke tsa senyeha habonolo le ho senyeha.Ho tšoarella hona ho phahameng ha ho ntlafatse tšireletseho feela empa hape ho fana ka chelete e ngata ea ho boloka litšenyehelo ka ho fokotsa tlhokahalo ea ho nkela sebaka khafetsa.

Li-crucible tsa graphite li sebelisoa haholo liindastering tse sa tšoaneng ka lebaka la conductivity ea tsona e ntle ea mocheso le ho hanyetsa mocheso o phahameng.Li-crucibles tsena li na le coefficient e tlase ea ho atolosoa ha mocheso 'me li hanyetsa liphetoho tsa tšohanyetso tsa mocheso.Li khona ho mamella ho futhumatsa le ho pholile ka potlako ntle le mathata a maholo, ho netefatsa ts'ebetso e nepahetseng le ho tšepahala.

Li-crucible tsa graphite li na le mohlala oa ho hanyetsa kutu ho litharollo tsa asiti le alkaline, e leng se etsang hore e be tsa bohlokoa lilaboratoring le limela tse etsang lik'hemik'hale.Botsitso ba tsona bo babatsehang ho liphetoho tsa lik'hemik'hale li bontša ho tšoarella ha tsona 'me li khona ho sebetsana le mefuta e mengata ea lik'hemik'hale ka mokhoa o sireletsehileng.

Sebopeho sa graphite crucible ke tlhaho ea flake graphite e le thepa e ka sehloohong e tala.E tšoaroa hammoho ho sebelisoa sekhomaretsi se khethehileng se bitsoang polasetiki ea mollo oa mashala.Motsoako ona o ikhethang o tiisa hore li-graphite crucibles li boloka botšepehi ba sebopeho tlas'a maemo a thata, ho fana ka liphello tse tsitsitseng mefuteng e sa tšoaneng ea likopo.

Ho fihla ha li-graphite crucibles tse hlahisoang ka hare ho naha ha ho bontše feela katleho ea theknoloji, empa hape ho tšehetsa tsoelo-pele ea liindasteri tsa lehae.Li-crucibles tse entsoeng sebakeng sa heno, tsa boleng bo holimo li fokotsa ho itšetleha ka thepa e tsoang kantle ha li ntse li fana ka litheko tsa tlholisano bakeng sa mefuta e fapaneng ea likhoebo.Ntshetsopele ena e betla tsela ya ho ikgotsofatsa le ho matlafatsa maemo a diindaseteri a naha.

Ka bokhutšoanyane, lintlafatso tsa tlhahiso ea graphite crucible li e sutumelitse holimo, ho feta lihlahisoa tse ts'oanang tse tsoang kantle ho naha mabapi le ts'ebetso le ho tšoarella.Ts'ebetso e ntle ea mocheso, ho hanyetsa mocheso o babatsehang, ho hanyetsa kutu le ho hanyetsa mocheso oa mocheso ho etsa hore e be ea bohlokoa haholo mefuteng e mengata ea liindasteri.Ka tsoelopele ena, indasteri ea lehae ea graphite crucible e kentse letsoho haholo kholong ea naha ea indasteri le ho itšepa.


Nako ea poso: Oct-08-2023