Daim Ntawv Thov ntawm Lub Tsev Faus Qias Hauv Cov Fwj Fwj iav

Hauv kev tsim cov iav fwj, rov ua dua tshiab tawg iav tuaj yeem siv tau. Kev rov ua dua tshiab ntawm cov fwj iav siv ua cov khoom siv yog hais txog kev siv cov khob ntim tsis siv lub raj mis ntim cov khoom pov tseg raws li cov khoom siv ntxiv rau kev tsim cov iav fwj.

Hauv kev tsim cov iav fwj, lub taub ntim rov ua dua tshiab tuaj yeem siv, thiab kev rov ua dua tshiab ntawm cov fwj iav rau cov ntaub ntawv nyoos yog hais txog kev siv cov iav tsis siv lub raj mis ntim khoom pov tseg raws li cov khoom siv ntxiv rau kev tsim cov iav fwj. Cov khoom lag luam iav ntawm no tsis tsuas yog lub khob ntim ntim muag, tab sis kuj muaj cov khoom pov tseg xws li lwm cov khoom siv tsev thiab khoom siv niaj hnub siv iav. Ntxiv cov nqi cullet uas tsim nyog rau cov khoom nyoos yog qhov muaj txiaj ntsig zoo rau kev tsim cov iav, vim tias cullet tuaj yeem yaj ntawm qhov chaw noo qis dua lwm yam ntaub ntawv raw. Vim tias cov iav fwj rov ua dua tshiab yuav tsum muaj cua sov tsawg dua, thiab lub tshuab ua kom sov lub cev tseem tuaj yeem raug txo. Cov kev tshawb fawb pom tau tias hauv kev lag luam ntawm cov iav fwj, sib tov li 30% ntawm cullet yog qhov tsim nyog tshaj plaws, yog li nws tseem tuaj yeem txhim kho kev siv ntawm cov iav rov qab thiab txhim kho kev tiv thaiv ib puag ncig.

Tam sim no, feem ntau ntawm cov iav fwj kev ua cov txheej txheem siv 20% cullet los txhawb kev ua kom yaj thiab zoo sib xyaw nrog cov ntaub ntawv raw li quartz xuab zeb, feldspar thiab alkali.