Kuki grafiti ishobora gusimbura umuringa nk'igikoresho cy'amashanyarazi?

Ni gute grafiti ishobora gusimbura umuringa nk'amashanyarazi?Electrode ya Graphite ifite imbaraga nyinshi mu Bushinwa.

Mu myaka ya 1960, umuringa wakoreshwaga cyane nk'ibikoresho bya electrode, aho igipimo cyo gukoresha cyari hafi 90% naho graphite ikaba hafi 10%. Mu kinyejana cya 21, abakoresha benshi batangiye guhitamo graphite nk'ibikoresho bya electrode. Mu Burayi, abarenga 90% by'ibikoresho bya electrode ni graphite. Umuringa, wahoze ari ibikoresho bya electrode byiganjemo, watakaje imbaraga zawo ugereranije na graphite. Ni iki cyateye iri hinduka rikomeye? Birumvikana ko hari ibyiza byinshi bya electrode ya graphite.

(1) umuvuduko wihuse wo gutunganya: muri rusange, umuvuduko w'imashini zo gutunganyaElectrode ya Graphite iragurishwaishobora kwihuta inshuro 2-5 kurusha umuringa; Ariko, edm yihuta inshuro 2-3 kurusha umuringa, kandi ibikoresho ntibikunze kwangirika. Aho umuringa woroshya ni dogere 1000, kandi biroroshye kwangirika bitewe n'ubushyuhe. Ubushyuhe bwa grafiti sublimation bwa dogere 3650; Igipimo cyo kwaguka k'ubushyuhe ni 1/30 gusa cy'umuringa.

(2) uburemere bworoshye: ubucucike bwa grafiti ni 1/5 gusa cy'umuringa, bishobora kugabanya neza umutwaro w'igikoresho cy'imashini (EDM) iyo electrode nini zitunganywa hakoreshejwe uburyo bwo gusohora; Bikwiriye cyane gukoresha ibumba rinini.

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(3) ikoreshwa ry’amavuta yo gusohora ni rito; Kubera ko amavuta yo gusohora arimo atome za C, mu gihe cyo kuyasohora, ubushyuhe bwinshi butuma atome za C ziri muri ayo mavuta yo gusohora zibora, ibyo bigatuma habaho agace karinda ku buso bwa electrode ya grafiti, bikishyura igihombo cya electrode ya grafiti.

(4) nta byuma bipfundikiye; Nyuma yuko electrode y'umuringa itunganyijwe, igomba gukatwa intoki kugira ngo ikureho byuma bipfundikiye, mu gihe grafiti itunganywa naUruganda rwa Graphite Electrodenta burrs, ibyo bikagabanya ikiguzi kinini kandi bigatuma byoroha gukora mu buryo bwikora

(5) grafiti yoroshye gusya no gusya; Kubera ko grafiti ifite kimwe cya gatanu gusa cy'imbaraga zo gukata nk'umuringa, biroroshye gusya no gusya n'intoki

(6) igiciro gito cy'ibikoresho n'igiciro gihamye; Bitewe n'izamuka ry'igiciro cy'umuringa mu myaka ya vuba aha, igiciro cya grafiti ya isotropic kiri hasi ugereranyije n'icy'umuringa. Mu rugero rumwe, igiciro cy'ibicuruzwa bya grafiti rusange bya toyo karuboni kiri hasi ya 30% ~ 60% ugereranyije n'icy'umuringa, kandi igiciro kirahamye, ihindagurika ry'ibiciro mu gihe gito ni rito cyane.

Kubera iyi nyungu idasanzwe, grafiti yagiye isimbuza umuringa buhoro buhoro nk'igikoresho gikunzwe cyane cya electrode ya EDM.


Igihe cyo kohereza: Mutarama-22-2021