• 01_Exlabesa_10.10.2019

Amakuru

Amakuru

Gutondekanya hamwe nibyiza byo kubambwa

Silicon karbide irakomeye

Umusarabanibikoresho byingenzi mubikorwa bitandukanye byo gutunganya gushonga no gushonga.Nibikoresho bishobora kwihanganira ubushyuhe bwinshi kandi bikoreshwa mugufata ibintu no kubishyushya kugeza aho bishonga.Ubwoko butandukanye bwo kubambwa bukoreshwa bitewe nibisabwa byihariye byibikoresho bishonga cyangwa bigashonga.Muri iyi nyandiko ya blog, tuzasesengura ubwoko butandukanye bwimisaraba hamwe nibisabwa.

 1. Icyuma gikomeye:

 Koresha icyuma gikomeye mugihe ushonga ibintu bikomeye bya alkaline nka NaOH.Ariko, ntabwo yakoreshejwe cyane kubera ibibazo nko kubora byoroshye na okiside.Mubisabwa byinshi birimo ibikoresho bya alkaline, inert ibyuma byabugenewe bikomeza guhitamo.

 2. Shira icyuma gikomeye:

 Gutobora ibyuma bikozwe mubyuma byingurube kandi bizwiho kuramba.Ikoreshwa mu gushonga ibyuma bitandukanye birimo aluminium, zinc, gurş, amabati na antimoni.Ugereranije n'umusaraba w'icyuma, umuringa w'icyuma uramba kandi urashobora kwihanganira ubushyuhe bwo hejuru busabwa kugirango ushonge ayo mavuta.

 3. Quartz ikomeye:

 Ibibumbano bya Quartz bikoreshwa cyane mu nganda zikoresha igice cya kabiri kandi ni ngombwa mu kubyara imiyoboro minini ihuriweho.Izi ntambwe zirashobora kwihanganira ubushyuhe bugera kuri dogere 1650 kandi buraboneka muburyo busobanutse kandi butagaragara.Quartz isobanutse yakozwe muburyo bwa arc, ikoreshwa mugukuramo diameter nini imwe ya kirisiti ya kirisiti.Ifite ibyiza byo kwera cyane, kurwanya ubushyuhe bukomeye, ubunini bunini, busobanutse neza, imikorere myiza yubushyuhe bwumuriro, kuzigama ingufu, nubwiza buhamye.Ariko, hagomba kwitonderwa kuko quartz yoroheje kandi irashobora gucika byoroshye.

 4. Ifarashi ikomeye:

 Ibibumbano bya Ceramic bizwi cyane kubirwanya imiti kandi birashoboka.Ariko, ntishobora gukoreshwa mu gushonga ibintu bya alkaline nka NaOH, Na2O2, Na2CO3, nibindi, kuko bizabyitwaramo na farashi kandi bigatera ruswa.Byongeye kandi, umusaraba wa farashi ntugomba guhura na aside hydrofluoric.Birakwiye gukoreshwa mubushyuhe bugera kuri dogere 1200.

 5. Corundum ikomeye:

 Corundum crucible irakwiriye cyane gushonga ingero ukoresheje ibintu bya alkaline nkeya nka anhydrous Na 2 CO 3 nka flux.Nyamara, ntibikwiriye gushonga ingero ukoresheje ibintu bya alkaline ikomeye (nka Na2O2, NaOH) cyangwa ibintu bya aside (nka K2S2O7) nkibintu bitemba.

 6. Igishushanyo gikomeye:

 Graphite crucibles ikoreshwa cyane munganda zogukora ibyuma bitewe nubushyuhe bwiza bwumuriro hamwe nubushyuhe bwo hejuru.Birakwiriye gushonga ibyuma bitandukanye birimo umuringa, zahabu, ifeza n'umuringa.

 7. Carbide ya Silicon ikomeye:

 Silicon carbide crucibles izwiho kuba ifite ubushyuhe bwinshi kandi irwanya imiti.Zikoreshwa mugushonga no gushonga zirimo ubushyuhe bwo hejuru, nko gukora ububumbyi nubutaka.

 Buri bwoko bwibyingenzi bufite ibyiza byihariye nibisabwa.Guhitamo byingenzi biterwa nibintu nkibikoresho bishonga cyangwa bigashonga, ubushyuhe bwifuzwa hamwe na bije.Waba ushonga umuringa, guteramo ibyuma, cyangwa gushonga ibishishwa, guhitamo igikwiye ni ingenzi kubikorwa bigenda neza kandi neza.

 Muri make, umusaraba ufite uruhare runini mubikorwa bitandukanye birimo gushonga no gushonga.Gusobanukirwa ubwoko butandukanye bwibiboneka biboneka nibisabwa byihariye birashobora gufasha ubucuruzi gufata ibyemezo byuzuye kubijyanye nibyingenzi gukoresha kugirango uhuze ibyo bakeneye.Yaba icyuma gikomeye, icyuma kibamba, icyuma cya quartz, umusaraba wa farufari, corundum ibamba, grafite iboneka cyangwa karibide ya silicon ikomeye, buri bwoko bugira ibyiza byabwo kandi bugarukira.Muguhitamo igikwiye, ubucuruzi bushobora guhindura imikorere yabyo no kwemeza ibisubizo byiza.


Igihe cyo kohereza: Ugushyingo-15-2023