Waɗanne abubuwa ake buƙata don sarrafa takarda graphite

Takardar Graphite takarda ce ta musamman da aka sarrafa daga graphite a matsayin kayan da aka ƙera. Lokacin da aka haƙa graphite daga ƙasa, kamar sikelin ne, kuma yana da laushi kuma ana kiransa graphite na halitta. Dole ne a sarrafa wannan graphite kuma a tace shi don ya zama mai amfani. Da farko, a jiƙa graphite na halitta a cikin cakuda sinadarin sulfuric da sinadarin nitric na tsawon lokaci, sannan a cire shi, a wanke shi da ruwa, a busar da shi, sannan a saka shi a cikin tanda mai zafi don ƙonewa. Editan graphite na Furuite mai zuwa ya gabatar da abubuwan da ake buƙata don samar da takardar graphite:

Takardar zane-zane1

Domin kuwa abubuwan da ke tsakanin graphites suna ƙafewa da sauri bayan an yi musu zafi, kuma a lokaci guda, girman graphite yana faɗaɗa da sauri da yawa ko ma sau ɗaruruwa, don haka ana samun wani nau'in graphite mai faɗi, wanda ake kira "faɗaɗa graphite". Akwai ramuka da yawa (waɗanda suka rage bayan an cire abubuwan da ke ciki) a cikin graphite mai faɗi, wanda ke rage yawan graphite, wanda yake 0.01-0.059/cm3, mai sauƙi a nauyi kuma mai kyau a cikin rufin zafi. Saboda akwai ramuka da yawa, girma dabam-dabam, da rashin daidaito, ana iya haɗa su da juna lokacin da aka yi amfani da ƙarfin waje. Wannan shine mannewa kai tsaye na graphite mai faɗi. Dangane da mannewa kai tsaye na graphite mai faɗi, ana iya sarrafa shi zuwa takarda graphite.

Saboda haka, abin da ake buƙata don samar da takardar graphite shine a sami cikakken kayan aiki, wato, na'urar shirya graphite mai faɗaɗa daga nutsewa, tsaftacewa, ƙonewa, da sauransu, inda akwai ruwa da wuta. Yana da mahimmanci musamman; na biyu shine injin yin takarda da matsewa. Bai kamata matsin lamba na matsewa na na'urar matsewa ya yi yawa ba, in ba haka ba zai shafi daidaito da ƙarfin takardar graphite, kuma idan matsin lamba na layi ya yi ƙanƙanta, ya fi karɓuwa. Saboda haka, yanayin aikin da aka tsara dole ne ya zama daidai, kuma takardar graphite tana jin tsoron danshi, kuma dole ne a naɗe takardar da aka gama a cikin marufi mai hana danshi kuma a adana ta yadda ya kamata.


Lokacin Saƙo: Satumba-23-2022