IINKCUKACHA ZEMVELISO
Isicelo
Ukusetyenziswa kwamashishini
I-Kaolin iye yaba yinto efunekayo yezimbiwa ekrwada kumashishini amaninzi afana nokwenza iphepha, iiseramikhi, irabha, iikhemikhali, iingubo, amayeza kunye nokhuselo lwesizwe.
Ishishini leCeramic sesona sicelo sokuqala se-kaolin, isixa esikhulu soshishino. Idosi ngokubanzi yi-20% ~ 30% yefomula. Indima ye-kaolin kwi-ceramics kukwazisa i-A1203, ehambelana nokuveliswa kwe-mullite, iphucula ukuzinza kwayo kweekhemikhali kunye namandla e-sintering, kunye nokubola i-kaolin ibe yi-mullite kwinkqubo yokudubula, eyenza isakhelo esiphambili samandla e-billet, leyo. inokuthintela ukuguqulwa kwemveliso, yenza ubushushu bokudubula bube banzi, kwaye kwakhona wenze i-billet ibe nobumhlophe obuthile. Kwangaxeshanye, i-kaolin ineplastiki ethile, i-adhesion, ukumiswa kunye nokukwazi ukubopha, ukunika udaka lwe-porcelain, i-porcelain glaze i-formability elungileyo, ukuze udaka lwe-ceramic lulungele ukujika kunye ne-grouting, kulula ukwenza. Ukuba isetyenziswe kwiingcingo, inokunyusa ukugquma kunye nokunciphisa ilahleko ye-dielectric.
I-Ceramics ayinayo kuphela iimfuno ezingqongqo zeplastiki, ukubopha, ukomisa i-shrinkage, ukomisa amandla, i-sintering shrinkage, i-sintering properties, i-refractoriness kunye ne-post-firing whiteness ye-kaolin, kodwa ibandakanya iipropati zekhemikhali, ngakumbi ubukho bentsimbi, i-titanium, ithusi, i-chromium. , i-manganese kunye nezinye izinto zombala, ezinciphisa ubumhlophe emva kokudubula kunye nokuvelisa amabala.
Iimfuno ze-granularity ye-kaolin ngokubanzi zilungile, zingcono, ukuze udaka lwe-porcelain lube neplastiki elungileyo kunye namandla okomisa, kodwa kwinkqubo yokuphosa efuna ukuphosa ngokukhawuleza, ukukhawulezisa isantya sokuphosa kunye nesantya sokuphelelwa ngamanzi emzimbeni, kuyimfuneko ukwandisa ubungakanani bamasuntswana. izithako. Ukongezelela, umahluko kwiqondo le-crystallization ye-kaolinite kwi-kaolinite iya kuchaphazela kakhulu inkqubo yokusebenza kwe-porcelain billet. Ukuba i-degree of crystallization ilungile, iplastiki kunye nekhono lokudibanisa liphantsi, i-shrinkage yokomisa iyancitshiswa, ukushisa kwe-sintering kuphezulu, kwaye umxholo wokungcola nawo uyancipha. Ngokuchasene noko, iplastiki yayo iphezulu, i-shrinkage yokomisa inkulu, ukushisa kwe-sintering kuphantsi, kwaye umxholo wokungcola ohambelana nawo uphezulu.
Ipropathi yePhysicochemical
Iipropathi: zibuthuntu ngakumbi, nyulu xa zimhlophe kwaye zithambile, ezinje ngokuqulatha ubumdaka zinokuba ngwevu, tyheli, mdaka kunye neminye imibala. Ngokuxhomekeke kwimvelaphi, inkangeleko inokuba yibhloko yomhlaba oxekethileyo kunye nelitye elixineneyo.
Ubuninzi: 2.54-2.60g / cm3. Indawo yokunyibilika: malunga ne-1785 ℃.
Ngeplastiki, umhlaba omanzi unokubunjwa ube yimilo eyahlukeneyo ngaphandle kokuphuka, kwaye unokuhlala ungatshintshi ixesha elide.
IIMPAWU ZEMVELISO
Izatifikethi
UKUTHELEKISWA