Nzira yekuwedzera sei hupenyu hwebasa re graphite bepa

Pepa regraphite rinoshandiswa zvakanyanya mumidziyo yemagetsi, uye mapepa egraphite anoshandiswa munzvimbo dzakawanda kubvisa kupisa. Pepa regraphite richavawo nedambudziko rehupenyu hwesevhisi panguva yekushandiswa, chero bedzi nzira chaiyo yekushandisa inogona kuwedzera zvirinani hupenyu hwebasa re graphite bepa. Mupepeti anotevera achakutsanangurira nzira chaiyo yekuwedzera hupenyu hwebasa re graphite bepa:

Graphite pepa1

1. Graphite bepa rinogona kubatanidzwa mune parallel zvakanyanya sezvinobvira. Kana kukosha kwekupikisa kwepepa re graphite kusina kufanana, girafu ye graphite ine kukwirira kwepamusoro ichaiswa mumutsara, zvichiita kuti kukurumidza kukurumidza kupikisa kweimwe pepa re graphite uye hupenyu hupfupi.

2. Kuwanda kwehuwandu hwemazuva ano hunoshandiswa papepa re graphite, kunowedzera kupisa kwepamusoro kwepepa re graphite. Inokurudzirwa kushandisa diki diki inogoneka pamusoro pemutoro density (simba). Ndapota cherechedza kuti kukosha kwakanyorwa pamagumo anotonhora epepa re graphite ndiyo ikozvino uye voltage pa 1000 ℃ mumhepo, iyo isingaenderani nekushanda chaiko. Mumamiriro ezvinhu akajairika, simba repamusoro re graphite bepa rinowanikwa kubva muhukama pakati pekushisa muchoto uye kupisa kwepamusoro. Inokurudzirwa kushandisa simba repamusoro (W/cm2) ye1/2 ~ 1/3 yemuganhu wedensity ye graphite plate, uye yakakwirira tembiricha inodzivirira graphite bepa.

3. Paunenge uchishandisa graphite mapepa nguva dzose, inotarisirwa kuwedzera kushorwa zvishoma nezvishoma kuchengetedza hupenyu hurefu.

4. Nezve tembiricha yekuparadzira maitiro e graphite bepa, chiyero chekuongorora ndechekuti iri mukati me60 °C mukati mehurefu hwefivha hunoshanda. Ehe, tembiricha yekugovera ichawedzera nekuchembera kwayo, uye inogona kupedzisira yasvika 200 °C. Iyo chaiyo tembiricha yekugovera shanduko inosiyanawo nekuda kwemhepo yakasiyana uye mamiriro ekushanda muchoto.

5. Mushure mokunge mapepa e graphite achipisa mumhepo, dense silicon oxide film inoumbwa pamusoro, ichiita anti-oxidative inodzivirira firimu, iyo inoita basa rekuwedzera hupenyu. Mumakore achangopfuura, mapeji akasiyana-siyana akagadzirwa kuti asatsemuka mapepa egraphite kuti ashandiswe mumavira ane magasi akasiyana-siyana.

6. Iyo yakakwirira tembiricha yekushanda yepepa regraphite, iyo ipfupi hupenyu hwebasa. Naizvozvo, mushure mekunge tembiricha yechoto ichipfuura 1400 ° C, mwero weoxidation uchakwidziridzwa uye hupenyu hwesevhisi huchapfupiswa. Panguva yekushandiswa, chenjerera kuti usarega kupisa kwepamusoro kwepepa re graphite kuchikwira zvakanyanya.

Iyo graphite bepa rinogadzirwa neFuruite graphite rakagadzirwa neakawedzera graphite nekukunguruka uye kugocha, uye ine yakakwirira tembiricha kuramba, kupisa conductivity, kuchinjika, kusimba uye chisimbiso chakanaka. Kana uine chero zvaunoda kutenga, ndapota inzwa wakasununguka kubvunza.


Nguva yekutumira: Sep-05-2022