Ukuhlaziywa kwempahla yengilazi

Izingxenye eziyinhloko zengilazi enemibala i-quartz sand ehlanzekile ne-potassium feldspar, i-albite, i-lead oxide (ingxenye eyisisekelo yengilazi), i-saltpeter (i-potassium nitrate: KNO3; ukupholisa), izinsimbi ze-alkali, izinsimbi zomhlaba ezine-alkali (i-magnesium chloride: i-MgCl, usizo lokuncibilika. , ukuqina okwandayo), i-aluminium oxide (ukukhanya okwandayo nokuqina kwamakhemikhali) Ama-Chromogenic agents emibala ehlukahlukene (njengombala ophuzi we-iron oxide, oluhlaza okwesibhakabhaka we-copper oxide, njll.) kanye nama-ejenti acacisayo (i-arsenic emhlophe, i-antimony trioxide, i-nitrate, i-sulfate , i-fluoride, i-chloride, i-cerium oxide, usawoti we-ammonium, njll.).Ingilazi ye-Crystal incibilika ekushiseni okuphezulu kwe-1450 ° C, futhi imisebenzi yobuciko yengilazi ikhiqizwa ekushiseni okuphansi kwe-850 ° C ~ 900 ° C ngenqubo enhle yokukhipha i-dewaxing nokuxuba imibala.NgesiNgisi, ingilazi equkethe izinhlanganisela zomthofu ngokuvamile ibizwa ngokuthi ikristalu noma ingilazi yekristalu ngenxa yokudlulisa nokucaca kwayo, okufana namakristalu emvelo.E-China, ibizwa ngokuthi ingilazi.Njengohlobo lwengilazi yekristalu enombala, ingxenye yezinhlanganisela zomthofu ezingezwe engilazini enombala (yenza imikhiqizo yengilazi ibe nenkomba ephezulu ye-refractive futhi ibukeke isobala futhi igqamile. Njengamanje, iningi lemikhiqizo esetshenziselwa ukusakaza iqukethe ngaphezu kuka-24%).Izincazelo ziyahlukahluka kuye ngamazwe, njengokuthi 10% e-European Union kanye no-24% ~ 40% e-Czech Republic.Ngokuvamile, lapho ingxenye ye-lead oxide ifinyelela ngaphezu kwama-24%, ingilazi inokudlulisa okuhle kanye nenkomba ye-refractive, futhi futhi iyasinda futhi ithambile.

 

Ukudideka kwamagama ezingilazi ezinemibala kanye nokuphuma kwayo okuhlobene emlandweni kuye kwaholela ekungaqondisweni nasekungaqondisweni kwengilazi enemibala."I-tile ecwebeziwe" kanye "nengilazi enemibala eyenziwe nge-Boshan" yesimanje yizibonelo eziboniswa kakhulu.


Isikhathi sokuthumela: Sep-13-2022