Imepụta usoro nke graphite kpo oku mkpanaka na agụụ ọkụ

Imepụta usoro nke graphite kpo oku mkpanaka na agụụ ọkụ

Igwe ọkụ ọkụmkpanaka graphitea na-akpọkwa oku ọkụ graphite kpo oku mkpanaka. N'oge mbụ, ndị mmadụ tụgharịrị graphite ka ọ bụrụ carbon, ya mere a na-akpọ yamkpanaka carbon. Ihe akụrụngwa nke graphite carbon mkpanaka bụ graphite, nke a na-akpọ ịkpụzi nrapado. Enwere ike ịme ya ka ọ bụrụ ngwaahịa graphite nke ụdị dị iche iche, gụnyere mkpanaka graphite. N'ihi njirimara nke graphite, ọ nwere àgwà ọma pụrụ iche dị kaconductivity, mmanu mmanu, elu okpomọkụ na-eguzogidewere gabazie. Ya mere, graphite carbon mkpanaka nwekwaraezigbo conductivity, okpomọkụ conductionmmanu mmanu,elu okpomọkụ na-eguzogidena ihe ndị ọzọ. Ọnọdụ n'ọdịnihu bụ na a naghị agbanwe ihe ndị dị na graphite. Ya mere, mmepụta na ọkọnọ nke mkpanaka graphite dị iche iche, na njirimara ọrụ nke mkpanaka graphite na-emepụta ga-adị iche. Yabụ kedu ka esi amata? A na-eji ngwaahịa graphite emepụtara ozugbo na ntụ ntụ na nrapado, ma ọ bụ buru ụzọ mee ya ka ọ bụrụ nnukwu ihe square, nke igwe na-ahazi ya dabere na eserese ma ọ bụ ụdị ngwaahịa.
Enwere nnukwu ọdịiche na njirimara dị n'etiti mkpanaka graphite nke usoro mbụ mere na mkpanaka graphite nke usoro nke abụọ mere. N'ihi ezughị oke nrụgide n'oge extrusion, namkpanaka graphite extrudedna graphite ntụ ntụ na nrapado ga-adị nnọọ nro, na-adịghị mma njupụta na nnukwu ikuku tightness (nnukwu pores). Uzuzu ga-ada na ọnọdụ okike, ọ ga-agbasakwa mgbe ejiri mmanya na-egbu ya. N'otu oge ahụ, n'ihi nnukwu ego nke nrapado, conductivity, okpomọkụ conduction na lubrication nke graphite mkpanaka ga-ebelata nke ukwuu, ihe kpatara ya dị nnọọ mfe. Graphite bụ ihe na-eduzi ihe na nrapado bụ iheihe mkpuchi, nke a ga-ebelata nke ukwuu na conductivity nke mkpanaka graphite. Aha ọkọlọtọ maka mkpanaka carbon graphite a bụ carbon arc ikuku gouging carbon mkpanaka. A na-eji ya maka ịkpụ n'ime ebe a na-emepụta ihe. Ekwesịrị iji akwa ọla kọpa kpuchie elu ahụ iji gbochie mmiri ma mee ọkụ eletrik. Ya mere, ụdị mkpanaka carbon a nwekwara njirimara na dayameta ga-abụ ihe na-erughị 0.1-0.2mm akara, n'ihi na elu ga-erute n'obosara akara mgbe ejiri 10% metal kpuchie ya.
Ọ bụ ezie na usoro nke abụọ na-ejikwa ntụ ntụ graphite na nrapado, a na-emesi ike na usoro ya. Nke mbụ, a na-eji ntụ ntụ graphite na nrapado mee nnukwu iheihe graphiten'okpuru nrụgide dị elu, na mgbe ahụime imesite na ikpo ọkụ dị elu (ekupụ na volatilization nke nrapado). N'ụzọ dị otú a, ọ fọrọ nke nta ka ọ bụrụ na ọ dịghị ihe nrapado na graphite mgbe ịsachara impregnation ugboro ugboro. Usoro ịsa nri impregnation a bụ isi ihe. graphite belatara mgbe ịsa nri impregnation nwere njirimara nke graphite n'onwe ya ma nwee ọrụ na njirimara niile nke graphite. N'ihi na graphite dị otú ahụ nwere ịdị ọcha dị elu, a na-akpọkwa yagraphite dị elu, na mkpanaka graphite mere ka a na-akpọkwa mkpanaka graphite dị ọcha.