Kukanganiswa kwehuwandu hwegraphite pakushanda kwe electrode kunonyanya kuratidzwa muzvinhu zvinotevera:
- Simba reMichina uye Kuyerera kweMatombo
- Kubatana kwakanaka pakati pekuwanda kwemagetsi nesimba remagetsi: Kuwedzera kuwanda kwema electrode e graphite kunoderedza kukora kwemagetsi uye kunowedzera simba remagetsi. Ma electrode ane density yakawanda anonyatso tsungirira kukanganiswa kwekunze uye kushushikana kwekupisa panguva yekunyungudutsa kwechoto chemagetsi kana machining emagetsi ekuburitsa magetsi (EDM), zvichideredza njodzi dzekutyoka kana kupararira kwemvura.
- Kukanganiswa kwe porosity: Ma electrode ane density yakaderera, ane porosity yakawanda, anowanzo pinda mu electrolyte zvisina kuenzana, zvichiita kuti electrode iparare nekukurumidza. Kusiyana neizvi, ma electrode ane density yakawanda anowedzera hupenyu hwebasa nekuderedza porosity.
- Kuramba Kuoxidation
- Kubatana kwakanaka pakati pekusimba kwehuwandu uye kuramba kusimba kweokisijeni: Maelectrode egraphite ane density yakakura ane chimiro chakasimba chekristalline, zvinobudirira kudzivirira kupinda kweokisijeni uye kunonoka kwehuwandu hweokisijeni. Izvi zvakakosha mukunyungudutsa kwemhepo zvakanyanya kana kuti electrolysis, zvichideredza kushandiswa kwemaelectrode.
- Mamiriro ekushandisa: Mukugadzira simbi muchoto chemagetsi, maerekitirodhi ane density yakakura anoderedza kuderedzwa kwedhayamita kunokonzerwa nekuoxidation, zvichichengetedza kushanda zvakanaka kwemuchina wemagetsi.
- Kuramba Kupisa Kwekupisa uye Kufambisa Kwekupisa
- Kuchinjana pakati pekuwanda kwemafuta nekupisa: Kuwedzera kuwanda kwemafuta kunogona kuderedza kupisa, zvichiwedzera kukanganiswa nekutsemuka kana tembiricha ikachinja nekukurumidza. Semuenzaniso, muEDM, maelectrode ane huwandu hwakaderera anoratidza kugadzikana kukuru nekuda kwekudzikira kwekuwedzera kwemafuta.
- Matanho ekugadzirisa: Kuwedzera mafambiro ekupisa nekuwedzera tembiricha yegraphitization (semuenzaniso, kubva pa2800°C kusvika 3000°C) kana kushandisa needle coke sezvinhu zvakabikwa kuderedza thermal expansion coefficient kunogona kuvandudza thermal shock resistance ukuwo ichiramba iine density yakakura.
- Kufambiswa Kwemagetsi uye Kugona Kugadzira Machina
- Kuwanda uye kufambiswa kwemagetsi: Kufambiswa kwemagetsi egraphite kunonyanya kutsamira pakusimba kwechimiro checrystalline kwete kusimba chete. Zvisinei, maelectrode ane density yakawanda anowanzo kupa nzira dzakaenzana dzemagetsi nekuda kwekuderera kweporosity, zvichideredza kupisa kwakanyanya munzvimbo.
- Kugona Kugadzira: Maelectrode egraphite ane density yakaderera akapfava uye ari nyore kushandisa, ane kumhanya kwekucheka ka3-5 nekukurumidza kupfuura maelectrode emhangura uye haashande zvakanyanya. Zvisinei, maelectrode ane density yakawanda anobudirira mukugadzikana panguva yekushanda nemazvo.
- Kupfeka Kwemaerekitirodhi Uye Kushanda Kwemari
- Kuwanda uye mwero wekupfekwa: Maelectrode ane huwandu hwakawanda anoumba zvikamu zvinodzivirira (semuenzaniso, zvidimbu zvekabhoni zvakanamirwa) panguva yekugadzirwa kwezvinhu zvinobuda, zvichiripa mwero wekupfekwa uye kuita kuti "zvisapfekwe" kana kuti zvisapfekwe zvakanyanya. Semuenzaniso, muEDM yezvishandiso zvesimbi yekabhoni, mwero wekupfekwa kwavo unogona kuderera ne30% pane wemaelectrode emhangura.
- Kuongorora mutengo nerubatsiro: Pasinei nemitengo yakakwira yezvinhu zvakagadziriswa, maerekitirodhi ane huwandu hwakawanda hwezvinhu anoderedza mari yekushandisa nekuda kwehupenyu hwawo hwakareba uye kusakara kwakaderera, kunyanya mukugadzira mold yakakura.
- Kugadziriswa kweZvikumbiro Zvakanyanya
- Mabhatiri eLithium-ion: Kuwanda kwema "popu" ema "graphite anodes" (1.3–1.7 g/cm³) kunokanganisa zvakananga kuwanda kwesimba rebhatiri. Kuwanda kwema "popu" kunokanganisa kufamba kwema "ion", zvichideredza kushanda kwe "rate", nepo kuwanda kwakaderera kunoderedza kufambisa kwe "electronic conductivity". Kuenzanisa kushanda kunoda kuyera saizi ye "particle" uye kugadziriswa kwe "surface".
- Zvinodzora manyuturoni mumanuclear reactors: Graphite ine density yakakura (semuenzaniso, density yedzidziso ye2.26 g/cm³) inovandudza manyuturoni anopararira, ichivandudza mashandiro enuclear reaction uku ichichengetedza kugadzikana kwemakemikari.
Nguva yekutumira: Chikunguru-08-2025