Likarolo le melemo
1. Ho hanyetsa kutu
Sesepa sa khalase haholo-holo quartz se ka hanyetsa acid le alkali. Quartz ha e sebetse ka acid leha e le efe, ntle le hydrofluoric acid.
2. Ho thatafala ka matla
Matla a rona a molamu oa khalase a ka fihlela litlhoko tsa laboratori le indasteri.
3. Mocheso o phahameng oa ho sebetsa
Thepa ea khalase ea soda-lime e ka sebetsa ka mocheso oa 400 °C 'me rod e ntle ka ho fetisisa ea khalase ea quartz e ka sebetsa mocheso oa 1200 °C kamehla.
4. Katoloso e nyane ea mocheso
Melamu ea rona e susumetsang e na le katoloso e nyenyane ea mocheso 'me e ke ke ea senya mocheso o phahameng.
5. Ho mamellana ka thata
Hangata re ka laola mamello e nyane joalo ka ± 0.1 mm. Haeba o hloka mamello e nyane, re ka boela ra hlahisa molamu o nepahetseng. Mamello e ka ba ka tlase ho 0.05 mm.
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