Uhlalutyo lwezinto zeglasi

Izinto eziphambili zeglasi ezinemibala zihlanjululwe isanti yequartz kunye ne-potassium feldspar, i-albite, i-lead oxide (inxalenye esisiseko yeglasi), i-saltpeter (i-nitrate ye-potassium: i-KNO3; ukupholisa), isinyithi se-alkali, isinyithi se-alkaline yomhlaba (i-magnesium chloride: i-MgCl, i-melting aid. , ukwandisa ukuqina), i-aluminium oxide (ukwandisa ukukhanya kunye nokuqina kweekhemikhali) ii-Chromogenic agents zemibala eyahlukeneyo (njenge-yellow green ye-iron oxide, eluhlaza okwesibhakabhaka ye-copper oxide, njl. , i-fluoride, i-chloride, i-cerium oxide, ityuwa ye-ammonium, njl.).Iglasi ye-Crystal inyibilika kwiqondo lokushisa eliphezulu le-1450 ° C, kwaye imisebenzi yobugcisa beglasi iveliswa kwiqondo lokushisa eliphantsi le-850 ° C ~ 900 ° C ngenkqubo efanelekileyo yokukhupha kunye nokudibanisa umbala.NgesiNgesi, iglasi equlethe iikhompawundi zelothe ngokuqhelekileyo ibizwa ngokuba yikristale okanye iglasi yekristale ngenxa yokudluliselwa kwayo nokucaca, okufana neekristale zendalo.ETshayina, ibizwa ngokuba yiglasi.Njengohlobo lweglasi yekristale enemibala, umlinganiselo weekhompawundi zelothe ezongezwe kwiglasi enemibala (yenza ukuba iimveliso zeglasi zibe nesalathiso esiphezulu se-refractive kwaye zibukeke ziselubala kwaye ziqaqambile. Okwangoku, uninzi lweemveliso ezisetyenziselwa ukuphosa ziqulathe ngaphezulu kwe-24%).Iinkcazo ziyahluka kwilizwe ukuya kwelinye, njenge-10% kwi-European Union kunye ne-24% ~ 40% kwiRiphabhliki yaseCzech.Ngokuqhelekileyo, xa umlinganiselo we-load oxide ufikelela ngaphezu kwe-24%, iglasi ine-transmittance efanelekileyo kunye ne-refractive index, kwaye inzima kwaye ithambile.

 

Ukudideka kwamagama eglasi enemibala kunye nezinto ezinxulumene nayo kwimbali kuye kwakhokelela ekungaqondani kunye nokungaqondi kakuhle kweglasi enemibala."I-tile ekhazimlisiweyo" kunye ne "Boshan eyenziwe ngeglasi enemibala" yanamhlanje yeyona mizekelo ibonakalayo.


Ixesha lokuposa: Sep-13-2022