Daban-daban ra'ayi
Alumina yumbu wani nau'in kayan yumbu ne tare da alumina (AI203) a matsayin babban jiki.
Ana samun yumbu mai fa'ida ta hanyar amfani da manyan kayan yumbu masu tsafta da kuma kawar da pores ta hanyar fasaha.
Haɗin kai da rarrabuwa sun bambanta
Alumina tukwane sun kasu kashi babban tsarki nau'in da talakawa nau'i biyu.
Tsaftataccen alumina tukwane kayan yumbu ne tare da abun ciki na AI203 sama da 99.9%.℃da watsa zangon 1 ~ 6um, gabaɗaya an sanya shi cikin gilashin narkakkar don ɗaukar ƙarni na platinum crucible;Yi amfani da watsa haskensa da juriya na lalata alkali a matsayin bututun fitilar sodium;Ana iya amfani da shi azaman haɗaɗɗiyar allon kewayawa da babban abin rufewa a cikin masana'antar lantarki.
Alumina yumbu na yau da kullun an kasu kashi 99 ain, ain 95, ain 90, ain 85 da sauran nau'ikan bisa ga abun ciki na A1203, wani lokacin kuma ana rarraba abun ciki na A1203 azaman jerin yumbu na alumina na yau da kullun.Ana amfani da kayan yumbu na alumina na 99 don yin babban zafin jiki, bututun murhun wuta da kayan jurewa na musamman, irin su yumbu bearings, yumbu hatimi da bawuloli na ruwa;95 alumina ain an fi amfani dashi azaman juriya na lalata da sa sassan juriya;Ana yawan hada tantan 85 da talc domin inganta kayan lantarki da kuma karfin injina, kuma ana iya rufe su da molybdenum, niobium, tantalum da sauran karafa, wasu kuma ana amfani da su azaman na'urorin injin lantarki.
Za a iya raba tukwane masu haske zuwa tukwane masu haske, yttrium oxide m tukwane, yumbu mai yumbu, magnesium oxide m yumbu, yttrium aluminum garnet yumbu, aluminum magnesium acid m tukwane, m ferroelectric tukwane, aluminum nitride m tukwane, aluminum nitride m tukwane, aluminum ceramel transparent aluminum nitride. m yumbu da sauransu.
Ayyuka daban-daban
Alumina yumbu Properties:
1. Babban taurin da Cibiyar Silicate ta Shanghai ta Cibiyar Nazarin Kimiyya ta kasar Sin ta tabbatar, taurinsa na Rockwell shine HRA80-90, taurinsa shine na biyu bayan lu'u-lu'u, wanda ya zarce juriya na lalacewa da karfe da bakin karfe.
2. Madalla da juriya wanda aka auna ta Cibiyar Fasahar Fasaha ta Tsakiyar Jami'ar Kudu, ta sanye da karfe da sau 171.5 na manganese seir da baƙin ƙarfe.Dangane da binciken bin diddigin abokin cinikinmu fiye da shekaru goma, a ƙarƙashin yanayin aiki iri ɗaya, ana iya ƙara rayuwar sabis na kayan aiki aƙalla sau goma.
3. Hasken nauyi Yawansa shine 3.5g / cm3, wanda shine rabin karfe kawai, wanda zai iya rage nauyin kayan aiki sosai.
Abubuwan yumbu masu haske:
Fassarar yumbu a matsayin reshe na ci-gaba yumbu, ban da gadon yumbu high zafin jiki juriya, lalata juriya, babban ƙarfi, high tauri, sinadarai kwanciyar hankali, low fadada coefficient a Bugu da kari, da musamman haske watsa ya sa ya kara da yawa aikace-aikace.
Aikace-aikace daban-daban
Alumina yumbu ana amfani da ko'ina a cikin injina, fiber na gani, kayan aikin yankan, likitanci, abinci, sinadarai, sararin samaniya da sauran masana'antu.
Ana amfani da yumbu na zahiri a cikin kayan wuta, kayan Laser, kayan taga infrared, yumbu mai ƙyalli, yumbu na gani na lantarki, kayan hana harsashi.
Lokacin aikawa: Satumba 18-2023