Domin hana lalacewar tsatsa da iskar shaka ta flake graphite ke haifarwa a babban zafin jiki, ya zama dole a nemo kayan da za a sanya a kan kayan zafin jiki mai yawa, wanda zai iya kare flake graphite daga iskar shaka a babban zafin jiki. Domin samun irin wannan flake graphite anti-oxidation coat, dole ne mu fara da wasu halaye kamar juriyar zafin jiki mai yawa, kyakkyawan tsari, kyakkyawan aikin hana lalata, ƙarfin hana iskar shaka da kuma taurin kai. Editocin Furuite graphite masu zuwa suna raba hanyoyin hana iskar shaka.flake graphitedaga oxidizing a yanayin zafi mai yawa:
1. Yi amfani da kayan da matsin tururin ƙasa da 0.1333MPa (1650℃) da kuma kyawawan halaye masu kyau.
2. Zaɓi kayan gilashin da ya cika buƙatun aiki a matsayin kayan rufe kai, kuma sanya shi ya zama kayan rufewa a zafin aiki.
3. Dangane da aikin daidaitaccen kuzarin kyauta na amsawar tare da iskar oxygen tare da zafin jiki, a zafin aikin ƙarfe (1650-1750℃), an zaɓi kayan da ke da alaƙa da iskar oxygen fiye da iskar carbon-oxygen don ɗaukar iskar oxygen da farko, don su lalata kansu da kuma kare su.flake graphiteGirman sabon matakin da aka samar bayan iskar shaka ya fi na farkon matakin girma, wanda hakan ke taimakawa wajen toshe hanyar iskar shaka ta ciki da kuma samar da shingen iskar shaka.
4. A zafin aiki, ana iya haɗa adadi mai yawa na abubuwan da aka haɗa kamar Al2O3, SiO2 da Fe2O3 a cikin ƙarfe mai narkewa, waɗanda ke amsawa da kansu ga sintering, ta yadda abubuwa daban-daban daga ƙarfe mai narkewa a hankali ke shiga cikin rufin.
Furuite graphite yana tunatar da mu cewa zafin iskar shaka na flake graphite a manyan wuraren samar da kayayyaki na kasar Sin shine 560815℃ lokacin da sinadarin carbon ya kai 88%96% kuma girman barbashi ya kai -400 raga. Daga cikinsu, idan girman barbashi na graphite ya kai 0.0970.105mm, zafin iskar shaka na graphite mai dauke da sinadarin carbon fiye da 90% shine 600815℃ kuma na graphite mai dauke da sinadarin carbon kasa da 90% shine 62075℃. Mafi yawan sinadarin lu'ulu'uflake graphiteshine, mafi girman zafin oxidation mafi girma, kuma ƙarancin asarar nauyi na oxidation a babban zafin jiki shine.
Lokacin Saƙo: Janairu-19-2023