I-graphite yokwenziwa iyi-polycrystalline efana ne-crystallography. Kunezinhlobo eziningi ze-graphite yokwenziwa kanye nezinqubo ezahlukene zokukhiqiza.
Ngomqondo obanzi, zonke izinto ze-graphite ezitholwe ngemuva kokwenziwa i-carbonization kwezinto eziphilayo kanye ne-graphitization ekushiseni okuphezulu zingabizwa ngokuthi i-graphite yokwenziwa, njenge-carbon (graphite) fiber, i-pyrolytic carbon (graphite), i-foam graphite, njll.
Ngomqondo omncane, i-graphite yokwenziwa ivame ukubhekisela ezintweni eziqinile ngobuningi, njenge-graphite electrode, i-isostatic graphite, eyenziwe ngokuhlanganiswa, ukuxuba, ukubumba, i-carbonization (eyaziwa ngokuthi ukuthosa embonini) kanye ne-graphitization, enokuqukethwe okuphansi kokungcola kwezinto zokusetshenziswa zamalahle (i-petroleum coke, i-asphalt coke, njll.) njenge-aggregate, i-coal pitch njenge-binder.
Kunezinhlobo eziningi ze-graphite yokwenziwa, okuhlanganisa i-powder, i-fiber kanye ne-block, kuyilapho umqondo omncane we-graphite yokwenziwa uvame ukuba yi-block, okudingeka icutshungulwe ibe yisimo esithile uma isetshenziswa. Ingabhekwa njengohlobo lwezinto eziningi, okuhlanganisa isigaba se-graphite esiguqulwa yizinhlayiya ze-carbon ezifana ne-petroleum coke noma i-asphalt coke, isigaba se-graphite esiguqulwa yi-coal pitch binder embozwe yizinhlayiya, ukuqongelela kwezinhlayiya noma ama-pores akhiwe yi-coal pitch binder ngemuva kokwelashwa kokushisa, njll. Ngokuvamile, lapho izinga lokushisa lokwelashwa kokushisa liphakeme, izinga le-graphitization liphakeme. Ukukhiqizwa kwezimboni kwe-graphite yokwenziwa, izinga le-graphitization livame ukuba ngaphansi kuka-90%.
Uma kuqhathaniswa ne-graphite yemvelo, i-graphite yokwenziwa inokudluliselwa kokushisa okubuthakathaka kanye nokuqhuba kukagesi, ukuthambisa kanye nokuqina, kodwa i-graphite yokwenziwa nayo inokumelana nokuguguleka okungcono, ukumelana nokugqwala kanye nokungena okuphansi kune-graphite yemvelo.
Izinto zokusetshenziswa zokukhiqiza i-graphite yokwenziwa zifaka phakathi i-petroleum coke, i-needle coke, i-asphalt coke, i-coal pitch, ama-carbon microspheres, njll. Imikhiqizo yayo engezansi ifaka phakathi i-graphite electrode, i-anode ebhakiwe kusengaphambili, i-isostatic graphite, i-high purity graphite, i-nuclear graphite, i-heat exchanger njalo njalo.
Ukusetshenziswa komkhiqizo we-graphite yokwenziwa kubonakala kakhulu kulezi zici ezilandelayo:
1. I-electrode ye-Graphite: Nge-petroleum coke kanye ne-needle coke njengezinto zokusetshenziswa kanye ne-coal pitch njenge-binder, i-electrode ye-graphite yenziwa nge-calcination, batching, mixing, pressing, roasting, graptitization kanye ne-machining. Isetshenziswa kabanzi ensimbini kagesi, i-silicon yezimboni, i-phosphorus ephuzi kanye neminye imishini ngokukhulula amandla kagesi ngesimo se-arc ukuze kushiswe futhi kuncibilikiswe ishaja.
2. I-anode ebhakiwe kusengaphambili: yenziwe nge-petroleum coke njengezinto zokusetshenziswa kanye ne-coal pitch njenge-binder ngokusebenzisa i-calcination, i-batching, i-mixing, i-pressing, i-roasting, i-impregnation, i-graphitization kanye ne-machining, ngokuvamile isetshenziswa njenge-conductive anode yemishini ye-electrolytic aluminium.
3. Indandatho yokubopha, yokuvala: imishini yokudlulisa imithombo yezindaba ebolile, i-graphite yokwenziwa esetshenziswa kabanzi eyenziwe ngamasongo e-piston, amasongo okuvala nama-bearings, isebenza ngaphandle kokufaka uwoyela wokugcoba.
4. I-heat exchanger, isigaba sesihlungi: i-graphite yokwenziwa inezici zokumelana nokugqwala, ukuhanjiswa kahle kokushisa kanye nokungena okuphansi. Isetshenziswa kabanzi embonini yamakhemikhali ukwenza i-heat exchanger, i-reaction tank, i-absorber, i-filter kanye neminye imishini.
5. I-graphite ekhethekile: ene-coke kaphethiloli esezingeni eliphezulu njengezinto zokusetshenziswa, i-pitch yamalahle noma i-resin yokwenziwa njenge-binder, ngokulungiselela izinto zokusetshenziswa, ukuhlanganisa, ukuxova, ukucindezela, ukuchoboza, ukuxuba ukuxova, ukubumba, ukuthosa okuningi, ukungena okuningi, ukuhlanzwa kanye ne-graphitization, ukugaya nokwenza, ngokuvamile kufaka phakathi i-graphite ye-isostatic, i-graphite yenuzi, i-graphite yobumsulwa obuphezulu, esetshenziswa ezindizayo, kuma-elekthronikhi, emikhakheni yezimboni zenuzi.
Isikhathi sokuthunyelwe: Novemba-23-2022