Carbon bonded silicon carbide crucible, ana amfani da shi sosai a dakunan gwaje-gwaje masu yawan zafin jiki. Wadannan crucibles suna ba da fa'idodi daban-daban kamar ƙarfin ƙarfi da juriya ga nakasu da karyewa a yanayin zafi mai girma. Duk da haka, yana da kyau a lura cewa su ma suna da wasu abubuwan da ya kamata a yi la'akari.
Ɗayan babban rashin lahani na siliki carbide crucibles shine raunin su. Waɗannan ƙwanƙwasa suna da saurin karyewa lokacin da aka yi girgizar injina yayin amfani. Da zarar sun lalace, za su iya haifar da gazawar gwaje-gwajen ko kuma daidaita daidaiton bayanan gwaji. Ya kamata a yi la'akari da wannan raunin da kuma ɗaukar matakan da suka dace yayin sarrafawa da amfani.
Wani hasara na silicon carbide crucibles shi ne cewa suna da wuya ga halayen iskar shaka a yanayin zafi. Lokacin da aka fallasa shi zuwa yanayin zafi mai girma, Layer oxide zai iya samuwa a saman crucible, wanda zai iya tsoma baki tare da sakamakon gwaji. Yana da mahimmanci don hana wannan iskar shaka ta hanyar ɗaukar matakan kariya, kamar su rufe farfajiyar da ba ta da tushe tare da kariya mai kariya.
Bugu da kari, siliki carbide crucibles suna ƙarƙashin wasu iyakoki saboda dalilai kamar tsarin masana'anta da farashi. Wadannan iyakoki na iya iyakance girman, siffa, da iyawar crucible. Saboda haka, masu bincike da masana'antun suna buƙatar yin la'akari da waɗannan iyakokin lokacin zabar crucibles don ƙayyadaddun bukatun su.
Don magance gazawar silicon carbide crucibles, akwai mafita da yawa. Da farko, don inganta rayuwar sabis na crucible, za a iya amfani da hanyoyi don ƙarfafa goyon bayan bango na ciki don sa ya zama mai jurewa da jurewa. Wannan yana taimakawa hana karyewa kuma yana tsawaita rayuwar crucible.
Abu na biyu, don hana oxidation, ana iya amfani da Layer mai kariya a saman crucible. Wannan Layer yana hana crucible amsawa tare da iskar oxygen a yanayin zafi mai yawa, don haka yana hana samuwar Layer oxide.
A ƙarshe, don shawo kan gazawar siliki carbide crucibles, ƙira za a iya inganta da kuma ƙarin ci gaban masana'antu matakai. Ta yin haka, za a iya ƙirƙirar sifofi mafi girma, zurfi, da kuma hadaddun, ba da damar yin amfani da waɗannan crucibles a cikin kewayon saitin gwaji. Bugu da ƙari, ana iya ɗaukar madadin kayan kamar yumbu masu zafin jiki don maye gurbin crucibles na silicon carbide.
A ƙarshe, siliki-carbide crucibles suna da wasu rashin amfani, amma aikace-aikacen su a cikin dakin gwaje-gwaje har yanzu yana da fa'ida sosai. Za'a iya inganta aikin gabaɗaya da juzu'i na siliki carbide crucibles ta hanyar ɗaukar matakan da suka dace da haɓakawa don magance ɓarnar su, da sauƙi ga oxidation, da iyakancewa. Masu bincike da masana'antun ya kamata su yi la'akari da waɗannan abubuwan a hankali lokacin zabar crucibles gwajin zafin jiki.
Lokacin aikawa: Nuwamba-14-2023