Ultra High Power Graphite Electrodes: Chinsinsi Chowonjezera Kupanga Zitsulo

Chifukwagraphiteali ndi katundu wabwino kwambiri, amagwiritsidwa ntchito kwambiri muzitsulo, makina, magetsi, mankhwala, nsalu, chitetezo cha dziko ndi mafakitale ena.Itha kugwiritsidwa ntchito ngati zinthu zotsutsa.Zogulitsa za graphitekukhalabe choyambirira mankhwala katundu wa flake graphite ndi amphamvu kudzikonda mafuta katundu.Makhalidwe a ufa wa graphite ndi kukana kwamphamvu kwa asidi, kukana kwa dzimbiri komanso kukana kwa kutentha kwa 3000 °C ndi kukana kutentha kwa -204 °C.Nthawi yomweyo, mphamvu yake yopondereza ndi yayikulu kuposa 800kg/cm2, ndipo ndi anti-oxidation.Imataya 1% ya kulemera kwake mu mpweya wa 450 ° C ndipo imakhala ndi mulingo wobwereranso.15-50% (kachulukidwe 1.1-1.5).Chifukwa chake, zinthu za graphite zakhala zikugwiritsidwa ntchito kwambiri muzitsulo, makampani opanga mankhwala, mafakitale a petrochemical, fizikisi yamphamvu kwambiri, zakuthambo, zamagetsi, ndi zina zambiri.

Graphite

 

1. Graphite mankhwala aliadsorption yabwino.

Mapangidwe a pore a makala amapangitsa kuti makala azikhala ndi zinthu zabwino zokopa, choncho makala nthawi zambiri amagwiritsidwa ntchito ngatiadsorbentzinthu zotengera chinyezi, fungo, zinthu zapoizoni, ndi zina. Tachita zoyesera.Thireyi yophika ya graphite yomwe imagwiritsidwa ntchito popanga barbecue masiku angapo apitawo imawoneka yoyera kwambiri, koma ikatenthedwa pa chophikira cholowetsamo, mudzawona kuti mafuta ndi zinthu zovulaza zomwe zidakongoletsedwa pazakudya zam'mbuyomu zimatuluka pang'onopang'ono, koma musadandaule.Pukutani ndi chopukutira choyera ndipo ndikonzeka kugwiritsidwa ntchito.

2. Graphite mankhwala alizabwino matenthedwe madutsidwe, kutumiza kutentha kwachangu, kutentha kwa yunifolomu, ndi kupulumutsa mafuta.Ziwaya zophikira ndi miphika yopangidwa ndi graphite zimatentha mwachangu, ndipo chakudya chophikidwacho chimatenthedwa mofanana, chophikidwa kuchokera mkati, ndipo nthawi yotentha imakhala yochepa.Sikuti amangomva kukoma, komanso amatha kutseka zakudya zoyambirira za chakudyacho.Tachita zoyeserera.Mukawotcha nyama ndi thireyi yophika ya graphite, chophikira cholowera chimatha kutenthedwa pakangopita masekondi 20-30 pomwe chimayatsidwa pamoto waukulu.

3. Graphite mankhwala alikukhazikika kwamankhwala ndi kukana dzimbiri.

Graphite imakhala yabwino kukhazikika kwamankhwala kutentha kwa firiji ndipo siiwonongeka ndi asidi amphamvu, alkali wamphamvu ndi zosungunulira za organic.Choncho, ngakhale zinthu za graphite zitagwiritsidwa ntchito kwa nthawi yaitali, zimakhala zochepa kwambiri, malinga ngati zipukuta, zimakhala zatsopano.
4. Graphite mankhwala aliamphamvu odana ndi okosijeni ndi zotsatira kuchepetsa.
Zogulitsa, makamaka matiresi a graphite, zimatha kupanga ma ion okosijeni owopsa pambuyo pakuwotcha, zomwe zimatha kuyambitsa zinthu zozungulira, kukhalabe ndi thanzi la munthu, kuletsa kukalamba bwino, komanso kupangitsa khungu kukhala lodzaza ndi zowala komanso zosalala.

5. Zogulitsa za graphitendi okonda zachilengedwe komanso athanzi, popanda kuipitsidwa kwa radioactive ndi kukana kutentha kwakukulu.

Mpweya uyenera kudutsa masiku khumi ndi awiri usana ndi usiku wa graphitization pamalo otentha kwambiri a 2000-3300 madigiri kuti akhale graphite.Chifukwa chake, zinthu zapoizoni ndi zovulaza mu graphite zatulutsidwa kale, ndipo ndizokhazikika mkati mwa madigiri a 2000.

 

Zolemba Zaposachedwa

osadziwika