Graphite ni ibintu bisanzwe bitari ibyuma, umukara, hamwe nubushyuhe bwo hejuru kandi buke, ubushyuhe bwiza bwamashanyarazi nubushyuhe, amavuta meza nibiranga imiti ihamye; amashanyarazi meza, arashobora gukoreshwa nka electrode muri EDM. Ugereranije na electrode gakondo y'umuringa, grafite ifite ibyiza byinshi nko kurwanya ubushyuhe bwinshi, gukoresha ibicuruzwa bike, hamwe no guhindura ubushyuhe buke. Irerekana guhuza neza mugutunganya neza nibice bigoye hamwe na electrode nini. Yagiye isimbuza buhoro buhoro electrode y'umuringa nk'umuriro w'amashanyarazi. Inzira nyamukuru yo gutunganya electrode [1]. Byongeye kandi, ibikoresho bya grafite birwanya kwambara birashobora gukoreshwa mugihe cyihuta cyane, ubushyuhe bwinshi, hamwe nubushyuhe bukabije nta mavuta yo gusiga. Ibikoresho byinshi bikoresha cyane grafite ibikoresho bya piston ibikombe, kashe hamwe nu biti
Kugeza ubu, ibikoresho bya grafite bikoreshwa cyane mu bijyanye n’imashini, metallurgie, inganda z’imiti, ingabo z’igihugu ndetse n’izindi nzego. Hariho ubwoko bwinshi bwibice bya grafite, ibice bigoye imiterere, uburinganire buringaniye hamwe nibisabwa hejuru yubuziranenge. Ubushakashatsi bwo murugo kubijyanye no gutunganya grafite ntabwo bwimbitse bihagije. Imashini yo gutunganya imashini yo murugo nayo ni mike. Gutunganya ibishushanyo mbonera by’amahanga bikoresha cyane cyane ibishushanyo mbonera byo gutunganya byihuse, ubu bikaba byarahindutse icyerekezo nyamukuru cyiterambere ryimashini.
Iyi ngingo isesengura cyane cyane tekinoroji yo gutunganya no gukoresha ibikoresho byimashini zitunganya ibintu bikurikira.
Isesengura ryimikorere ya grafite;
Measures Ingero zikoreshwa mu gutunganya tekinoroji ya grafite;
Tools Ibikoresho bisanzwe bikoreshwa no guca ibipimo mugutunganya grafite;
Igishushanyo mbonera cyo gusesengura imikorere
Graphite ni ibintu byoroshye bifite imiterere itandukanye. Gukata ibishushanyo bigerwaho no kubyara uduce duto twa chip cyangwa ifu binyuze mu kuvunika gukabije kwibikoresho bya grafite. Kubijyanye no guca ibikoresho bya grafite, intiti murugo no mumahanga zakoze ubushakashatsi bwinshi. Intiti z’amahanga zemeza ko uburyo bwo gukora chipite ya grafite iba hafi mugihe cyo gukata igikoresho gihuye nakazi kakozwe, kandi isonga ryigikoresho ryarajanjaguwe, rigakora uduce duto nu byobo bito, hanyuma hakavamo igikoma, kizaguka kugeza imbere no hepfo yigikoresho cyibikoresho, gukora urwobo rwacitse, kandi igice cyakazi kizacika kubera iterambere ryibikoresho, bikora chip. Intiti zo mu rugo zemeza ko ibice bya grafite ari byiza cyane, kandi gukata igikoresho gifite impanuro nini arc, bityo uruhare rwo gukata rusa no gukuramo. Ibikoresho bya grafite mugace kahuza igikoresho - urupapuro rwakazi rusunikwa mumaso ya rake hamwe nisonga ryibikoresho. Mugihe c'igitutu, kuvunika kuvunika birakorwa, bityo bigakora chip chip [3].
Muburyo bwo gukata grafite, bitewe nimpinduka zogukata icyerekezo cyo kuzenguruka inguni zegeranye cyangwa inguni zakazi, impinduka mukwihutisha igikoresho cyimashini, impinduka mubyerekezo no kuruhande rwo gukata no gusohoka mubikoresho, guca vibrasiya , nibindi, ingaruka runaka iterwa nigishushanyo mbonera, bikavamo inkombe yigice. Inguni zinguni no gukata, kwambara ibikoresho bikomeye nibindi bibazo. Cyane cyane iyo gutunganya inguni nuduce duto kandi duto duto twa grafite ya grafite, birashoboka cyane ko bitera inguni no gucamo ibice byakazi, nabyo byabaye ingorabahizi mu gutunganya grafite.
Gukata igishushanyo
Uburyo bwa gakondo bwo gutunganya ibikoresho bya grafite harimo guhinduranya, gusya, gusya, kubona, nibindi, ariko birashobora gusa gutunganyirizwa ibice bya grafite bifite ishusho yoroshye kandi idasobanutse neza. Hamwe niterambere ryihuse hamwe nogukoresha grafite yihuta yimashini zitunganya imashini, ibikoresho byo gutema, hamwe nikoranabuhanga rifasha bijyanye, ubwo buryo bwa gakondo bwo gutunganya bwagiye busimburwa buhoro buhoro nubuhanga bwihuse bwo gutunganya. Imyitozo yerekanye ko: kubera ibintu bikomeye kandi byoroshye biranga grafite, kwambara ibikoresho birakomeye mugihe cyo gutunganya, kubwibyo, birasabwa gukoresha ibikoresho bya karbide cyangwa diyama.
Ingamba zo gukata
Bitewe numwihariko wa grafite, kugirango tugere ku rwego rwo hejuru rwo gutunganya ibice bya grafite, hagomba gufatwa ingamba zijyanye nabyo. Iyo ushushanyije ibikoresho bya grafite, igikoresho gishobora kugaburira kumurimo, ukoresheje ibipimo binini byo gukata; kugirango wirinde gukata mugihe cyo kurangiza, ibikoresho bifite imbaraga zo kurwanya kwambara akenshi bikoreshwa mukugabanya umubare wogukata igikoresho, kandi urebe ko ikibanza cyigikoresho cyo gukata kiri munsi ya 1/2 cya diameter yigikoresho, kandi kigakora inzira ingamba nko gutunganya umuvuduko mugihe utunganya impande zombi [4].
Birakenewe kandi gutunganya neza inzira yo guca mugihe cyo gutema. Mugihe cyo gutunganya imbere, imbere hagomba gukoreshwa ibishoboka byose kugirango ugabanye igice cyigice cyaciwe kugirango uhore ubyibushye kandi ukomere, kandi wirinde ko igihangano kidacika [5]. Mugihe utunganya indege cyangwa groove, hitamo ibiryo bya diagonal cyangwa spiral bishoboka; irinde ibirwa hejuru yumurimo wigice, kandi wirinde guca igice cyakazi hejuru yumurimo.
Mubyongeyeho, uburyo bwo gukata nabwo ni ikintu cyingenzi kigira ingaruka ku gukata grafite. Kunyeganyega gukata mugihe cyo gusya hasi ntabwo ari munsi yo gusya. Gukata umubyimba wigikoresho mugihe cyo gusya hasi bigabanuka kuva hejuru kugeza kuri zeru, kandi ntihazabaho ikintu cyo gutombora nyuma yigikoresho giciye mubikorwa. Kubwibyo, gusya hasi byatoranijwe muri rusange gutunganya grafite.
Mugihe cyo gutunganya ibishushanyo mbonera bya grafite hamwe nuburyo bugoye, usibye kunoza tekinoroji yo gutunganya hashingiwe kubitekerezo byavuzwe haruguru, hagomba gufatwa ingamba zidasanzwe ukurikije ibihe byihariye kugirango ugere kubisubizo byiza byo guca.
Igihe cyo kohereza: Gashyantare-20-2021