amakuru

Ifu ya Graphite ni ikintu cyunvikana cyane kumiti.Mubidukikije bitandukanye, kurwanya kwayo bizahinduka, bivuze ko agaciro kayo ko guhinduka.Ariko, hariho ikintu kimwe kidahinduka.Ifu ya Graphite ni kimwe mu bintu byiza bitwara ibyuma.Igihe cyose ifu ya grafite ibitswe idahagaritswe mu kintu cyiziritse, nayo izahabwa amashanyarazi nkumugozi muto.Nyamara, nta mubare nyawo ufite agaciro kokurwanya, Kuberako ubunini bwifu ya grafite itandukana, agaciro ko kurwanya ifu ya grafite nayo izahinduka mugihe ikoreshejwe mubikoresho bitandukanye nibidukikije.Bitewe nuburyo bwihariye, grafite ifite ibintu byihariye bikurikira:

1) Ubwoko bwo kwihanganira ubushyuhe bwo hejuru: gushonga kwa grafite ni 3850 ± 50 and, naho ingingo itetse ni 4250 ℃.Nubwo yatwikwa nubushyuhe bukabije arc, gutakaza ibiro hamwe na coefficient yo kwagura ubushyuhe ni bito cyane.Imbaraga za grafite ziyongera hamwe nubushyuhe, no kuri 2000 ℃, imbaraga za grafite zikubye kabiri.
2) Umuyoboro nubushyuhe bwumuriro: Ubukorikori bwa grafite burenze inshuro 100 ugereranije nubutare busanzwe butari ubutare.Ubushyuhe bwumuriro burenze ubwibyuma nkibyuma, ibyuma, na gurş.Ubushyuhe bwumuriro bugabanuka hamwe nubushyuhe bwiyongera, ndetse no mubushuhe bukabije, grafite iba insulator.
3) Amavuta: Gukora amavuta ya grafite biterwa nubunini bwa grafite.Ninini ya flake, ntoya ya coefficient de fraisse, nuburyo bwiza bwo gusiga.
4) Imiti ihamye: grafite ifite imiti ihamye yubushyuhe bwicyumba, kandi irashobora kurwanya aside, alkali na organic solvent ruswa.
5) Plastike: Graphite ifite ubukana bwiza kandi irashobora guhuzwa mumpapuro zoroshye.
6) Kurwanya ubushyuhe bwumuriro: Graphite irashobora kwihanganira ihinduka ryubushyuhe bukabije nta byangiritse iyo bikoreshejwe mubushyuhe bwicyumba.Iyo ubushyuhe buhindutse gitunguranye, ingano ya grafite ntabwo ihinduka cyane kandi ntizacika.

1. Nkibikoresho byangiritse: grafite nibicuruzwa byayo bifite imiterere yo kurwanya ubushyuhe bwinshi nimbaraga nyinshi.Mu nganda zibyuma, zikoreshwa cyane mugukora ibishushanyo mbonera.Mu gukora ibyuma, grafite ikoreshwa kenshi nkibikoresho byo kurinda ibyuma no gutondekanya itanura ryuma.
2. Nkibikoresho byayobora: bikoreshwa munganda zamashanyarazi mugukora electrode, guswera, inkoni ya karubone, umuyoboro wa karubone, electrode nziza ya mercure nziza ihindura ibintu, gasketi ya grafite, ibice bya terefone, ibifuniko bya tereviziyo, nibindi.
3. Nkibikoresho byo kwisiga bidashobora kwambara: Graphite ikoreshwa nkamavuta munganda.Amavuta yo kwisiga akenshi ntashobora gukoreshwa mugihe cyihuta cyane, ubushyuhe bwinshi, hamwe nubushyuhe bwumuvuduko mwinshi, mugihe ibikoresho bya grafite birwanya kwambara bishobora gukora bitarimo amavuta yo kwisiga kumuvuduko mwinshi mubushyuhe buri hagati ya 200 na 2000 ℃.Ibikoresho byinshi bitwara itangazamakuru ryangirika bikozwe mubikoresho bya grafite kugirango bikore ibikombe bya piston, impeta zifunga, hamwe na podiyumu, bidasaba kongeramo amavuta yo gusiga mugihe cyo gukora.Graphite emulsion nayo ni amavuta meza yo gutunganya ibyuma byinshi (gushushanya insinga, gushushanya tube).

石墨 白底 图 9


Igihe cyo kohereza: Gicurasi-23-2023