Kunyumba > mndandanda wa ziwonetsero
Pali mitundu yosiyanasiyana ya mapulogalamu ogwiritsidwa ntchito mipira ya aluminiyamu, kuphatikizapo kupanga zinthu zadothi ndi magalasi, pakati pa zinthu zina. Kuphatikiza apo, zinthuzi zimagwiritsidwa ntchito popanga ma glaze ndi utoto. Komabe, zimakhala zovuta kuzimvetsa kuposa momwe mungaganizire poyamba.
Magawo ambiri amalonda amagwiritsa ntchito zoumba zomwe zili ndi mipira ya alumina. Mipira iyi ili ndi zinthu zambiri zothandiza, kuphatikizapo kukana kutentha kwambiri, kulimba, komanso mphamvu. Mipira iyi ingathenso kugulidwa m'mawonekedwe osiyanasiyana komanso kukula kwake. Nthawi zambiri, imagwiritsidwa ntchito pazinthu zomwe zimafuna kulimba kwambiri.
Ntchito zodziwika kwambiri pa chipangizochi ndi mapampu, ma valve, ndi ma valve owunikira. Kuphatikiza apo, mipira iyi ili ndi ntchito zosiyanasiyana pakupanga zinthu molondola.
Dongo la ceramic limaphatikizidwa ndi mankhwala angapo kuti apange mipira ya alumina, yomwe kenako imakulungidwa kukhala mipira. Pambuyo pa sitepe iyi, mipirayo imakanikizidwa kukhala mawonekedwe a preform. Pambuyo pake imasiyidwa.
Mawonekedwe a mipirayi akhoza kukhala ozungulira kapena ozungulira, kutengera momwe yagwiritsidwira ntchito. Nthawi zambiri, kulemera kwa mipira ya ceramic kumakhala pakati pa magalamu 10 mpaka 500.
Mipirayi imalimbana kwambiri ndi kukwawa ndi dzimbiri. Kumbali inayi, sikulimbikitsidwa kugwiritsa ntchito mipirayi yokhala ndi yankho la alkaline kwambiri. Mipirayi yopangidwa ndi alumina yogwira ntchito ndi yothandiza kwambiri pakupanga zinthu za polar.
Asidi ya acetic imakopa kwambiri mipira ya activated mikanda yopukutira aluminaChifukwa cha ichi, ndi desiccant yothandiza kwambiri. Kuphatikiza apo, mita imodzi ya mipira iyi imatha kuyamwa magalamu 6,400 a fluorine.
Mipira yopangidwa ndi alumina oxide imakhala ndi kutentha kochepa. Imathanso kupirira mitundu yosiyanasiyana ya mankhwala. Mwachitsanzo, imalimbana ndi mafuta ndi zinthu zina zachilengedwe.
Kugwiritsa ntchito mipira ya alumina yoyendetsedwa bwino kumathandiza kuteteza ku dzimbiri komanso kupewa kulowa kwa madzi. Kuphatikiza apo, mipirayi ndi yosavuta kuyisunga pamalo ake. Kuphatikiza apo, ndi odziwa bwino ntchito yoyang'anira mpweya wosweka wa mafuta.
M'makampani omwe ali ndi luso lolekanitsa mpweya, mipirayi imagwiritsidwa ntchito ponyamula zinthu zoyambitsa mpweya. Kuphatikiza apo, mipirayi imatha kugwiritsidwa ntchito pozindikira mulingo komanso ngati zipangizo zoyezera mulingo.
Mipira ya alumina yapakati, alumina yambiri, ndi alumina oxide ndi mitundu itatu ya mipira ya alumina yomwe ilipo. Mipira ya alumina yapakati ili ndi 68 peresenti ya alumina. Mipira ya alumina yambiri ndi 92 peresenti ya alumina.

Alumina ndi mchere womwe ndi wofunikira kwambiri popanga galasi. Umagwira ntchito ngati chowunikira, umapangitsa kuti kusungunuka kukhale kolimba, komanso umalepheretsa makhiristo kupanga panthawi yozizira.
Magalasi nthawi zambiri amakhala ndi alumina wochuluka. Magalasi nthawi zambiri amatenga alumina wawo wambiri kuchokera ku kaolin. Silika, dongo lolimba, ndi feldspar ndi zitsanzo zina za zinthu zina zotsutsa.
Mitundu yosiyanasiyana ya ma oxides ingagwiritsidwe ntchito popanga ma glaze. Maphikidwe a glaze safuna kuti pakhale ma colorants ambiri. Kumbali ina, ma colorants amatha kuphatikizidwa mu milingo yocheperako.
Cobalt carbonate yokhala ndi pigment ili ndi mtundu wabuluu wozama. N'zotheka kupanga mitundu yosiyanasiyana ya buluu poiphatikiza ndi manganese kapena iron chromate. Cobalt oxide imathanso kupanga mitundu ya pinki, imvi, ndi yobiriwira, kutengera momwe imawotcheredwera.
Borax ndi chinthu china chotsutsa chomwe nthawi zina chimagwiritsidwa ntchito popanga ma glaze. Ngakhale kuti imasungunuka mwachangu m'madzi, tinthu tating'onoting'ono timakhala tambiri, ndipo kutentha komwe amawola kumakhala kochepa. Ngakhale zili choncho, borax ingagwiritsidwe ntchito ngati njira yolimbikitsira ma glaze otsika kutentha.
Dongo la mpira ndi mtundu wa dongo lachiwiri lomwe lili ndi tinthu tating'onoting'ono ndipo nthawi zambiri limagwiritsidwa ntchito popanga ma glaze amphamvu kwambiri. Chifukwa chakuti lili ndi chitsulo chambiri, ndi chisankho chabwino kwambiri chopewera kupindika kwa nthawi yayitali.
Mipira yopukutira yopangidwa ndi alumina komanso yooneka ngati mipira imagwiritsidwa ntchito popanga glaze. Imabwera m'mitundu yosiyanasiyana kuyambira 30 mm mpaka 40 mm m'mimba mwake. Kugwiritsa ntchito mipira iyi kumapangitsa kuti ufawo uphwanye kukhala slurry woonda kwambiri. Pambuyo pake, slurry imayikidwa mu lab mpira mphero komwe imasakanizidwa ndi madzi kwa maola angapo. Chomaliza chake ndi glaze yapamwamba kwambiri komanso yolimba.
Ogulitsa osiyanasiyana amagulitsa alumina, zomwe zimapangitsa kuti igulitsidwe. Kaolinites ndi Glaze Clay #1 ndizo zambiri pamsika. 4 mpaka 5 peresenti ndiye kuchuluka kwa zinthu zomwe zimagwiritsidwa ntchito mu glazes. Mipira ya alumina yapamwamba kwambiri ndi yokhuthala ndipo imakhala yolimba kwambiri.

Utoto wopangidwa ndi aluminiyamu umagwiritsidwa ntchito popanga utoto wachitsulo wapamwamba kwambiri, monga womwe umagwiritsidwa ntchito pazida zamagalimoto ndi mafakitale. Kuphatikiza apo, umagwiritsidwa ntchito ngati utoto wokongoletsera. Chifukwa cha kuwala kwakukulu kwa utoto, nthawi zambiri umapereka chithunzi chachitsulo, chomwe chingayambitse mawonekedwe awo apadera. Khalidwe ili limathandiza kwambiri pakukwera kwa mtengo wamalonda.
Kupanga kwa mphero ya waya wa aluminiyamu Utoto umafuna kugwiritsa ntchito mipira yopangidwa ndi alumina. Mipira yapamwamba kwambiri imakhala yolimba kwambiri ndipo siingawonongeke. Imabwera m'makulidwe osiyanasiyana kuyambira 30 mm mpaka 40 mm. Imagwiritsidwa ntchito kwambiri m'mafakitale a simenti, glazing, ndi refractory, pakati pa ena. Kuphatikiza apo, imagwiritsidwa ntchito kwambiri mu pulasitiki ndi matupi omwe amapangidwa kuchokera ku pulasitiki.
Makina opukutira amagwiritsidwa ntchito kuphwanya mpira wa alumina, womwe ndi gawo loyamba pakupanga utoto wa aluminiyamu. Pambuyo pa gawo limenelo, tinthu ta aluminiyamu timatumizidwa kudzera mu sikirini yogwedezeka. Kuphatikiza kumeneku kumalandiranso mchere wochuluka ngati gawo lina. Pambuyo pake, umaumitsidwa pa kutentha kwa C kwa maola awiri.
Ma band gap values a aluminiyamu nthawi zambiri amakhala otsika kuposa a matrices a host, chomwe ndi chimodzi mwa zizindikiro za aluminiyamu aluminiyamu. Izi zikusonyeza kuti kusintha kwa magetsi kumakhala ndi mwayi waukulu woti kuchitike. Kupezeka kwa ma chromophores ndiko kunayambitsa kusintha kwa mtundu komwe kunachitika mu aluminiyamu chifukwa cha chithandizo ndi kutentha. Ma chromophores omwe akukambidwa ndi mchere wa zinthu za d zomwe zimasungunuka m'madzi. Ma chromosome amadziwika ndi mphamvu yawo yayikulu yofalikira m'boma.
Njira zitatu zomwe zimagwiritsidwa ntchito pofotokozera ma aluminate awa ndi monga chemistry, scanning electron microscopy, ndi energy dispersive spectroscopy. Mitundu yomwe imapezeka kwambiri muzinthu zomwe zidapezedwa inali yofiira ndi yachikasu.
Pambuyo pa miyezi 18, magawo a colorimetric adawonetsa kuti aluminates anali ndi mawonekedwe ofanana kwambiri. Kuphatikiza apo, aluminates zamitundu adapangidwa pogwiritsa ntchito njira yamankhwala yomwe idaphatikizapo kuphatikiza kwa ma ayoni amitundu ngati njira imodzi yochitira izi.
Kusakaniza kumeneku kunachitidwa m'miphika ya corundum pa kutentha kuyambira madigiri 1100 mpaka 1200 Celsius. Pambuyo pake, keke ya utoto inapangidwa pogwiritsa ntchito yankho. Linali ndi kapangidwe kake kamene kanali kosasinthasintha 65%.

Makampani osiyanasiyana amagwiritsa ntchito kwambiri mipira ya alumina. Amapeza ntchito zosiyanasiyana mu gawo la mankhwala, makamaka popanga zinthu zosiyanasiyana, komwe ndi chuma chamtengo wapatali. Kuphatikiza apo, mipira iyi imapeza ntchito m'makampani opanga magalasi ndi utoto.
Mipira iyi ya ceramic ndi yolimba kwambiri kutentha ndi kusweka chifukwa cha zinthu zomwe imapangidwira. Ngakhale kuti siisweka mosavuta, sikoyenera kuti hydrochloric acid kapena madzi ena aliwonse owononga agwirizane nayo. Kuphatikiza apo, sachitapo kanthu ndi zinthu zomwe amagwiritsa ntchito chifukwa ndi zopanda mphamvu.
Njira zambiri zamakemikolo ndi mafakitale zimafuna kugwiritsa ntchito mipira yopangidwa ndi alumina yokhala ndi chiyero chapamwamba. Chifukwa cha kukhazikika kwawo kwakukulu ngakhale ikatentha kwambiri, mwachitsanzo, ndi yoyenera kugwiritsidwa ntchito mu ma catalytic reactors.
Kuphatikiza apo, mipira ya alumina yogwiritsidwa ntchito nthawi zambiri imagwiritsidwa ntchito poumitsa mpweya, mpweya, ndi zakumwa. Kuphatikiza apo, ilibe kukoma kapena fungo lililonse ndipo ingagwiritsidwe ntchito bwino poyamwa chinyezi ndi nthunzi ya madzi. Ntchito zina zaukadaulo uwu ndi monga kuchotsa mpweya kapena zinthu zamadzimadzi, kuumitsa madzi achilengedwe, ndi kuchotsa zodetsa kuchokera ku mpweya wotulutsa utsi.
Zithunzi za 92HD mpira wopukusira wa alumina ceramic Ndi mipira ya alumina yokhuthala kwambiri yomwe ilipo. Pakupanga, kuganizira mosamala mankhwala ophera mankhwala ophera mankhwala opangidwa ndi alumina omwe amagwiritsidwa ntchito. Chifukwa cha izi, amatha kupitirizabe kuwonongeka kwambiri kuposa mitundu ina iliyonse ya alumina.
Mipira ya alumina ya T-99 ndi njira yabwino kwambiri yogwiritsira ntchito m'malo omwe amafunika kugwiritsidwa ntchito kutentha kwambiri. Ili ndi ma porosity ochepa kwambiri komanso kuchuluka kochepa kwa zinyalala. Kuphatikiza apo, imalimbana kwambiri ndi kutentha. Mipira ya alumina ya XIETA(r)-99 ndi njira yabwino kwambiri yogwiritsira ntchito m'malo omwe kutentha kumakwera.
Zida zadothi ndi enameling ndi magawo awiri omwe nthawi zambiri amagwiritsa ntchito mipira yopera ya alumina mu ntchito zawo. Kuphatikiza apo, amagwiritsidwa ntchito kwambiri m'magawo a petrochemical ndi mankhwala.
Gawo lokonzanso mano limagwiritsanso ntchito alumina yoyera kwambiri. Ndi gawo lalikulu pakukonzanso mano.
Malo opangira zinthu omwe Tencan ili nawo ali ndi malo okwana masikweya mita 20,000, ndipo malo ake ofufuzira ndi chitukuko amatenga masikweya mita 2,000. Izi zikutsimikizira kuti Tencan imatha kukwaniritsa zonse zomwe zaperekedwa. Kupanga mphero ya mpira wa mapulaneti oimirira miyezo yomwe makasitomala angakhale nayo. Ma patent opitilira makumi atatu aperekedwa kwa Tencan, ndipo kampaniyo imagwira ntchito ndi madokotala makumi awiri ochokera ku mayunivesite asanu otchuka kwambiri padziko lonse lapansi.
Kupanga kwa makina oyeretsera ufa Zipangizo, ukadaulo, ndi zipangizo za ufa ndiye cholinga chachikulu cha ntchito zamalonda za kampani ya CHANGSHA TIANGCHUANG POWDER TECHNOLOGY CO. LTD. Mabizinesi athu akuluakulu ndi monga kupanga ma labotale ball mills, makina ophwanyira ndi opera, makina oyezera, zida zosakaniza ndi kusakaniza, ndi mitundu ina ya zida za labotale monga mabokosi a magolovesi ndi zida zofufuzira.
Ziphaso monga ISO9001, CE, ndi SGS, pakati pa zina, zapezedwa ndi bizinesi ya CHANGSHA TIANGCHUANG POWDER TECHNOLOGY CO. LTD. Kuphatikiza pa izi, ili ndi ma patent opitilira 40 paukadaulo wosiyanasiyana womwe umatetezedwa ndi ufulu wawo wapadera waukadaulo. Boma lazindikira kuti ndi kampani yapamwamba kwambiri. makina osakanizira ufa osakaniza ufa kampani yomwe imagwira ntchito m'chigawo cha Hunan.
Mayunivesite, mabungwe ofufuza, ndi mabizinesi ozikidwa paukadaulo ndi omwe amapanga magulu ofunikira a makasitomala. opanga chosakanizira ufa Mabizinesi ali ndi makasitomala oposa 20,000 omwe ali padziko lonse lapansi ndipo amatumiza zinthu zawo kumayiko oposa 60.
Alumina yomwe yagwiritsidwa ntchito. Mipirayi imagwira ntchito zosiyanasiyana, kuphatikizapo njira zowumitsira mpweya, gasi, ndi zakumwa, zomwe zimagwira ntchito ngati zonyamulira zinthu zoyambitsa, komanso mafuta osefa. Ili ndi ma porosity ambiri komanso mphamvu yamphamvu yothira madzi nthawi imodzi. Aluminium hydroxide imagwiritsidwa ntchito popanga mipirayi. Mipirayi ili ndi mphamvu yobwezeretsedwanso ndipo ingagwiritsidwe ntchito kwa zaka zambiri.
Kulowetsa madzi m'madzi ndi njira yodziwika bwino yogwiritsira ntchito alumina yoyendetsedwa, yomwe imakhala ndi tinthu toyera, tozungulira. Ndi mtundu wa aluminiyamu oxide yomwe imapangidwa kuchokera ku aluminiyamu hydroxide ndipo imakhala ndi mapokoso ambiri. Mipira yopera ali ndi mphamvu yodabwitsa komanso mphamvu yamphamvu yamakina kuwonjezera pa mphamvu zawo zoyamwa.
Kupanga ma catalyst ndi kusefa madzi ndi ntchito ziwiri zomwe zimagwiritsidwa ntchito kwambiri pa alumina yogwira ntchito masiku ano. Mipirayi, kuwonjezera pa kukhala ndi mphamvu zokoka madzi, imakhalanso yolimba kwambiri ku mphamvu yamagetsi. Chifukwa cha izi, ndi yoyenera kugwiritsidwa ntchito m'malo osiyanasiyana, kuphatikizapo mafakitale ndi nyumba.
Alumina yogwiritsidwa ntchito imagwiritsidwanso ntchito pochotsa fluoride m'madzi akumwa m'madera a dziko lapansi komwe fluoride imakhala yambiri. Zinthuzi zimapezeka m'madzi ndipo zimatha kuyambitsa mavuto osiyanasiyana. Popeza zimatha kuyamwa fluorine bwino, alumina yogwiritsidwa ntchito ndi chinthu chomwe chingakhale chothandiza pa izi.
MABOLO A ALUMINA OGWIRITSIDWA NTCHITO ndi mtundu wa aluminiyamu oxide wogwiritsidwa ntchito m'njira zosiyanasiyana womwe ungagwiritsidwe ntchito m'njira zosiyanasiyana chifukwa cha kusinthasintha kwake. Amagwiritsidwa ntchito kwambiri mumakampani opanga mafuta, makamaka, pochotsa madzi ndi zinthu za gasi.
Kawirikawiri amagwiritsidwanso ntchito ngati zonyamulira zinthu zoyambitsa matenda m'njira zambiri za mankhwala. Kuphatikiza apo, ali ndi ntchito zina zambiri. Mwachitsanzo, ndi njira yotchuka kwambiri yopangira zowumitsa mpweya m'mitundu yonse iwiri ya mankhwalawa.
Mipira ya ALUMINA YOGWIRITSIDWA NTCHITO ndi njira yothandiza kwambiri youmitsira mpweya ndi mpweya. Chifukwa cha kuchepa kwa mpweya, kutsika kwa mphamvu ya mpweya kumakhala kochepa.