Kutheni iglasi inemibala eyahlukileyo?

Iglasi eqhelekileyo yenziwe ngesanti yequartz, isoda kunye nelitye lekalika, ngokunyibilikiswa kunye.Luhlobo lomxube we-silicate wokwakheka kwamanzi.Ekuqaleni, imveliso yeglasi inemibala emincinci encinci kunye nokungafihli kakuhle.Umbala awufakwanga ngemisebenzi eyenziweyo, eyona nto kukuba izinto eziluhlaza azihlambulukanga, kwaye zixutywe nokungcola.Ngelo xesha, iimveliso zeglasi ezinemibala zisetyenziselwa ukuhlobisa, zihluke kakhulu kunangoku.

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Emva kophononongo, abantu bafumanise ukuba xa kufakwe i-0.4% ~ 0.7% yombala kwimathiriyeli ekrwada, iglasi iya kuba nombala.Ubukhulu becala umbala yi-metallic oxide, njengoko zonke izinto zetsimbi zineempawu zazo zokubona, emva koko i-metallic oxide eyahlukileyo ibonisa imibala eyahlukileyo kwiglasi.Ngokomzekelo, iglasi ene-Cr2O3 iya kubonisa umbala oluhlaza, kunye ne-MnO2 iya kubonisa umbala omfusa, kunye ne-Co2O3 iya kubonisa umbala ohlaza okwesibhakabhaka.

Enyanisweni, umbala weglasi awusekelwe kumbala.Ngokuhlengahlengisa iqondo lobushushu lokunyibilikisa, ukutshintsha i-valence yento, emva koko kunokwenziwa iglasi ngombala owahlukileyo.Umzekelo i-Cuprum kwiglasi, ukuba ikhona nge-valence copper oxide ephezulu kwiglasi, inombala oluhlaza okwesibhakabhaka, kodwa ukuba ikhona yi-valence ephantsi ye-Cu2O, iya kubonisa umbala obomvu.

Ngoku, abantu basebenzisa i-oxidate yomhlaba enqabileyo njengombala ukuvelisa iglasi enemibala ekumgangatho ophezulu.Iglasi enezinto ezinqabileyo zomhlaba zibonisa umbala oqaqambileyo kunye nokuqaqamba, nokuba itshintshe umbala phantsi kokukhanya kwelanga okwahlukileyo.Besebenzisa le glasi inobubele ukwenza iifestile neengcango, umntu ongaphakathi wayenokugcina ukukhanya, kungekho mfuneko yokusebenzisa ikhethini ukuphepha ukukhanya kwelanga, ngoko abantu babeyibiza ngokuba ngumkhusane ozenzekelayo.

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Ixesha lokuposa: Feb-18-2022