Kushandisa minda ye graphite poda uye yekugadzira graphite poda

Graphite poda ine zvakawanda zvakanaka zvivakwa, saka inoshandiswa zvakanyanya musimbi, muchina, magetsi, makemikari, machira, kudzivirira kwenyika uye mamwe maindasitiri. Nzvimbo dzekushandisa dzechisikigo graphite poda uye yekugadzira graphite poda ine zvese zvinopindirana zvikamu uye mutsauko. Inotevera Furuite graphite mupepeti inosuma minda yekushandisa yegraphite poda uye yekugadzira graphite poda.

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1. Metallurgical industry

Muindasitiri yemetallurgical, yakasikwa graphite poda inogona kushandiswa kugadzira zvinhu zvinoramba zvakaita semagnesia-kabhoni zvidhinha uye aluminium-kabhoni zvidhinha nekuda kwekunaka kwayo oxidation kuramba. Artificial graphite poda inogona kushandiswa semagetsi ekugadzira simbi, asi maelectrode akagadzirwa neakasikwa graphite poda yakaoma kushandisa mumagetsi ekugadzira simbi ane hutsinye hwekushanda.

2. Michina indasitiri

Muindasitiri yemuchina, magirafu zvinhu zvinowanzo shandiswa sezvisingapfeki uye zvinozora. Yekutanga mbishi zvinhu kugadzirira expandable graphite yakakwirira-kabhoni flake graphite, uye mamwe makemikari reagents akadai concentrated sulfuric asidhi (pamusoro 98%), hydrogen peroxide (pamusoro 28%), potassium permanganate, nezvimwewo zvose maindasitiri-giredhi. reagents. Matanho ekugadzirira ndeaya anotevera: pakupisa kwakakodzera, zvikamu zvakasiyana zvehydrogen peroxide solution, natural flake graphite uye concentrated sulfuric acid inowedzerwa nenzira dzakasiyana-siyana, inogadziriswa kwenguva yakati pasi pekugadzirisa nguva dzose, uye yakashambidzwa nemvura kusvikira. kusarerekera, uye centrifuged. Mushure mekupera mvura mumuviri, yakaomeswa vacuum pa60 ° C. Natural graphite poda ine lubricity yakanaka uye inowanzo shandiswa sekuwedzera kwemafuta ekuzora. Midziyo yekutakura corrosive medium inoshandisa piston mhete, zvindori zvekuisa chisimbiso uye mabearings akagadzirwa neartificial graphite poda, uye haidi kuwedzera mafuta ekuzora panguva yekushanda. Natural graphite poda uye polymer resin composite zvinhu zvinogona zvakare kushandiswa muminda iri pamusoro, asi kupfeka kuramba hakuna kunaka senge yekugadzira graphite poda.

3. Chemical industry

Artificial graphite poda ine hunhu hwekushongedzwa kwecorrosion, yakanaka yekupisa conductivity uye yakaderera permeability. Inoshandiswa zvakanyanya muindasitiri yemakemikari kugadzira kupisa kunopisa, matangi ekuita, shongwe dzekutora, mafirita uye zvimwe zvishandiso. Natural graphite poda uye polymer resin composite zvinhu zvinogona zvakare kushandiswa muminda iri pamusoro, asi iyo yekupisa conductivity uye kushora kuramba haina kunaka seyaya yekugadzira graphite poda.

Nekuenderera mberi kwekuvandudza tekinoroji yekutsvagisa, tarisiro yekushandisa yeyakagadzirwa graphite poda haigone kuyerwa. Parizvino, kuvandudzwa kwezvigadzirwa zvekugadzira magirafu ane echisikigo graphite seyakabikwa ndiyo imwe yenzira dzakakosha dzekuwedzera nzvimbo yekushandisa yeakasikwa graphite. Natural graphite poda sechinhu chekubatsira mbishi yakashandiswa mukugadzirwa kweimwe yakagadzirwa graphite upfu, asi kugadzirwa kwezvigadzirwa zvemagirafu zvechisikigo zvine hupfu hwemagirafu sechinhu chikuru chisina kukwana. Ndiyo nzira yakanakisa yekuzadzisa chinangwa ichi nekunyatsonzwisisa uye kushandisa chimiro uye maitiro echisikigo graphite upfu, uye kutora nzira dzakakodzera, nzira uye nzira dzekugadzira zvigadzirwa zve graphite zvine chimiro chakakosha, zvivakwa uye mashandisiro.


Nguva yekutumira: Jul-20-2022