Ka kakaretso, lisebelisoa tse tala tsa khalase li chesoa ka mocheso o phahameng oa 1400 ~ 1300 ℃.Ha khalase e le boemong ba mokelikeli, moea o ho eona o phaphametse ho tsoa ka holim'a metsi, kahoo ho na le lipululana tse seng kae kapa ha li eo.Leha ho le joalo, boholo ba litšoantšo tse entsoeng ka khalase li chesoa ka mocheso o tlase oa 850 ℃, 'me pente ea khalase e chesang e phalla butle.Moea o pakeng tsa li-blocks tsa khalase ha o khone ho phalla ka holim'a metsi 'me ka tlhaho o etsa li-bubble.Hangata baetsi ba litšoantšo ba sebelisa li-bubble ho hlalosa mokhoa oa bophelo oa khalase le ho ba karolo ea ho ananela bonono ba khalase.
Nako ea poso: Sep-13-2022