Graphite wani abu ne na musamman kuma na musamman wanda ke da kyawawan kaddarorin thermal conductivity. The thermal conductivity na graphite yana ƙaruwa tare da haɓakar zafin jiki, kuma yanayin zafinsa na iya kaiwa 1500-2000 W / (mK) a cikin zafin jiki, wanda shine kusan sau 5. na jan karfe da fiye da sau 10 na aluminum karfe.
Ƙarƙashin zafi yana nufin ikon abu don gudanar da zafi.Ana auna ta gwargwadon yadda zafi zai iya tafiya ta cikin wani abu da sauri.Graphite, nau'in carbon da ke faruwa a zahiri, yana da ɗaya daga cikin mafi girman abubuwan tafiyar da zafi a tsakanin duk sanannun kayan.Yana nuna ƙayyadaddun ƙayyadaddun yanayin zafi a cikin shugabanci daidai da yadudduka, yana mai da shi kyakkyawan abu don aikace-aikace da yawa.
Tsarin zane-zaneya ƙunshi yadudduka na atom ɗin carbon da aka shirya a cikin lattice hexagonal.A cikin kowane Layer, carbon atom ana haɗa su tare da ƙaƙƙarfan haɗin haɗin gwiwa.Koyaya, haɗin gwiwa tsakanin yadudduka, waɗanda aka sani da sojojin Van der Waals, suna da rauni sosai.Shirye-shiryen carbon atom a cikin waɗannan yadudduka ne ke ba graphite keɓaɓɓen kaddarorinsa na thermal conductivity.
Ƙarfin zafin jiki na graphite da farko shine saboda babban abun ciki na carbon da kuma tsari na musamman na crystal.Abubuwan haɗin carbon-carbon da ke cikin kowane Layer suna ba da damar zafi don canja wuri cikin sauƙi a cikin jirgin saman Layer. Daga cikin sinadarai na graphite, za mu iya fahimtar ƙarfin tsaka-tsakin tsaka-tsakin rauni yana ba da damar phonons (makamashi na girgiza) yin tafiya cikin sauri. ta cikin leda.
Babban zafin zafin jiki na graphite ya haifar da yawan amfani da shi a masana'antu daban-daban.
I: Mai sarrafa graphite lantarki.
Graphite yana ɗaya daga cikin manyan kayan donmasana'anta graphite lantarki, wanda yana da abũbuwan amfãni daga high thermal watsin, high zafin jiki juriya, mai kyau sinadaran kwanciyar hankali, high inji ƙarfi, don haka shi ne yadu amfani a metallurgy, sinadaran masana'antu, wutar lantarki da sauran masana'antu a cikin electrolytic da lantarki tanderu tsari.
II:Ana amfani da graphite a fagen lantarki.
Ana amfani da graphite azaman kayan dumama zafi don watsar da zafin da na'urorin lantarki ke samarwa kamar transistor, hadedde da'irori, da na'urorin wuta.Ƙarfinsa don canja wurin zafi da kyau daga waɗannan na'urori yana taimakawa wajen tabbatar da kwanciyar hankali kuma yana hana zafi.
III: Ana amfani da graphite a masana'antarcruciblesda gyare-gyare don yin simintin ƙarfe.
Matsayinsa mai girma na thermal yana ba da damar ingantaccen canja wurin zafi, tabbatar da dumama iri ɗaya da sanyaya ƙarfe.Wannan, bi da bi, yana inganta inganci da daidaito na samfurin ƙarshe.
IV:Ana amfani da yanayin zafi na graphite a cikin masana'antar sararin samaniya.
Ana amfani da nau'ikan zane-zane wajen kera jiragen sama da na'urorin jiragen sama.Kyawawan kaddarorin canja wurin zafi na graphite suna taimakawa wajen sarrafa matsanancin yanayin zafi da aka samu yayin ayyukan sararin samaniya da jirage masu sauri.
V: Ana amfani da Graphite azaman mai mai a masana'antu daban-daban.
Yawanci ana amfani da shi wajen masana'antu inda yanayin zafi da matsi ke shiga, kamar injunan kera motoci da injinan ƙarfe.Ƙarfin graphite don jure yanayin zafi yayin rage juzu'i ya sa ya zama kyakkyawan mai mai don irin waɗannan aikace-aikacen.
VI: Ana amfani da Graphite a cikin binciken kimiyya.
An fi amfani da shi azaman madaidaicin abu don auna ƙarfin ƙarfin zafin jiki na wasu abubuwa.Ingantattun dabi'un halayen thermal conductivity na graphite suna aiki azaman wurin tunani don kwatantawa da kimanta kaddarorin canja wurin zafi na kayan daban-daban.
A ƙarshe, graphite thermal conductivity yana da ban mamaki saboda musamman tsarin crystal da babban abun ciki na carbon.Ƙarfinsa don canja wurin zafi da kyau ya sanya shi zama makawa a masana'antu daban-daban, ciki har da kayan lantarki, simintin ƙarfe, sararin samaniya, da man shafawa.Bugu da ƙari, graphite yana aiki azaman ma'auni na ma'auni don auna ƙarfin zafin jiki na wasu abubuwa.Ta hanyar fahimta da yin amfani da na musammanProperties na graphite, za mu iya ci gaba da gano sababbin aikace-aikace da ci gaba a cikin filin canja wurin zafi da kuma kula da thermal.
Lokacin aikawa: Agusta-06-2023