Fly ash ndi ufa wabwino womwe umachokera pakuwotcha malasha ophwanyidwa m'mafakitale opangira magetsi. Fly ash ndi pozzolan, chinthu chokhala ndi aluminous ndi siliceous zomwe zimapanga simenti pamaso pa madzi. Pamene kukumana ndi...

Perlite ndi galasi lamapiri la amorphous lomwe lili ndi madzi ochulukirapo, omwe amapangidwa ndi hydration ya obsidian. Zimachitika mwachibadwa ndipo zimakhala ndi katundu wachilendo wofutukuka kwambiri zikatenthedwa mokwanira. Perlite amafewa pamene ...

Perlite amagwiritsidwa ntchito pomanga miyala, simenti, ndi gypsum plasters komanso kutsekereza kotayirira.

Kuwonjezedwa kwa perlite ndi mtundu wazinthu zoyera zokhala ndi zisa mkati mwake zomwe zimapangidwa ndi miyala ya perlite itatha kutentha ndikuwotcha ndikukula nthawi yomweyo. Mfundo yake ndi yakuti: miyala ya perlite imaphwanyidwa kuti ipange mchenga wa ...