Rotor graphite don simintin aluminum

Gabatarwar Samfur:

Ka'idar aiki na agraphite rotorshine rotor mai jujjuyawar yana karya nitrogen (ko argon) da aka hura a cikin narkakken aluminum zuwa kumfa mai yawa da ya tarwatse kuma ya watsar dasu cikin narkakkar karfe. Kumfa a cikin narkewar suna shakar hydrogen daga narke bisa ka'idar bambancin matsa lamba na gas da kuma tallan sararin samaniya, adsorb oxidation slag, kuma ana fitar da su daga narkewar saman yayin da kumfa ya tashi, yana ba da damar narkarwar ta zama mai tsarkakewa. Saboda kyakkyawan tarwatsewar kumfa, suna haɗuwa daidai gwargwado tare da narke mai juyawa kuma a hankali suna iyo sama a cikin siffa mai karkace. Suna da dogon lokaci lamba tare da narke kuma ba su samar da ci gaba madaidaiciyar iska zuwa sama, don haka cire hydrogen mai cutarwa daga narkewar aluminium kuma yana inganta tasirin tsarkakewa sosai.

Fasalolin samfuran rotor graphite:

1. The graphite rotor juyi bututun ƙarfe an yi shi da babban-tsarki graphite. 2. Bayan jiyya na sama, rayuwar sabis ɗin kusan sau uku ne na samfuran yau da kullun, kuma ana amfani dashi da yawa a cikin masana'antar simintin ƙarfe na aluminum.

Dangane da tattalin arzikin rotor graphite:

Don masana'antun kayan aikin aluminum da masana'antun samfuran aluminum, yana da mahimmanci don rage farashin sarrafawa. A wannan batun, graphite rotors samar da kamfaninmu na iya kawo fa'idodi masu zuwa:

1. Rage farashin sarrafawa

2. Rage yawan amfani da iskar gas

3. Rage abun ciki na aluminum a cikin slag

4. Rage farashin aiki

5. Performance, tsawon sake zagayowar maye gurbin

6. Inganta aminci kuma rage farashin kulawa.

Zane da oda na rotors graphite:

Saboda bambance-bambancen ƙayyadaddun bayanai na rotors graphite da aka yi amfani da su akan kowane layin samarwa ko mirgina. Da fari dai, abokin ciniki zai samar da zane-zane na asali na asali da kuma cikakken sigar binciken yanayin amfani da yanar gizo don rotor graphite. Sa'an nan kuma, dangane da zane-zane, za a gudanar da bincike na fasaha tare da saurin gudu, shugabanci na juyawa, da matsayi na dangi tare da matakin ruwa na aluminum na rotor graphite, kuma za a ba da shawarar tsarin maganin yashwa mai dacewa.

An yi bututun ƙarfe mai jujjuya graphite da graphite mai tsafta. Baya ga la'akari da buƙatar tarwatsa kumfa, tsarin bututun yana amfani da ƙarfin centrifugal da aka haifar ta hanyar motsa narkewar aluminium don haɗawa da narke a cikin bututun ƙarfe tare da iskar gas ɗin da aka fesa a kwance, yana samar da iskar gas / ruwa don fesa waje. , Ƙara yankin lamba da lokacin hulɗa tsakanin kumfa da aluminum gami ruwa, da kuma inganta degassing da tsarkakewa sakamako. Ana iya daidaita saurin na'ura mai juyi graphite ba tare da bata lokaci ba ta hanyar sarrafa saurin mai sauya mitar, har zuwa 700? R/min. Ƙayyadaddun ƙayyadaddun na'ura mai juyi na graphite shine Φ 70mm ~ 250mm, tare da ƙayyadaddun ƙayyadaddun Φ 85mm ~ 350mm, high-purity graphite rotor yana da halaye irin su babban ƙarfi, babban juriya na zafin jiki, da juriya na aluminum. A lokacin aikin tsarkakewa da ƙaddamarwa, ana gabatar da nitrogen don rufe saman ruwa na aluminum gami a cikin akwatin don kariya, adana ɓangaren da aka fallasa na rotor na graphite a cikin iskar gas mai ƙarfi don hana iskar oxygen mai ƙarfi na rotor da tsawaita sabis ɗin sa. rayuwa. An daidaita siffar impeller, wanda zai iya rage juriya a lokacin juyawa, kuma ƙarfin juriya da yashewar da aka haifar tsakanin mai motsa jiki da ruwa na aluminum alloy shi ma yana da ƙananan. Wannan yana haifar da ƙima fiye da 50%, rage lokacin narkewa, da rage farashin samarwa.