chifaniziro cha masewera maphunziro kupeza zokwiriridwa pansi kwa ofukula yaing'ono, ndi manja ana kukumba

Nkhani

Kusiyana pakati pa dig toy gypsum ndi gypsum yomanga

Pali kusiyana kwakukulu pakati pa gypsum yomwe imagwiritsidwa ntchito muzoseweretsa zakale za ana ndi gypsum yomwe imagwiritsidwa ntchito pomanga.Gypsum yomanga ndi mtundu wa konkriti womwe umagwiritsidwa ntchito pamakoma akunja ndi kukongoletsa mkati.Imakhala ndi mphamvu zopondereza kwambiri komanso kulimba, imatha kupirira chinyezi ndi dzimbiri, ndipo imapereka mulingo wina wa kutchinjiriza kwamafuta.Kumbali inayi, gypsum yomwe imagwiritsidwa ntchito pazoseweretsa zakale za ana ndi mtundu wopepuka.Ili ndi mphamvu zochepetsera komanso zolimba kwambiri poyerekeza ndi gypsum yomanga, ndipo mphamvu zake zotchinjiriza ndizochepa.Kuphatikiza apo, gypsum yomwe ili muzoseweretsa zakale za ana ndiyomwe imakonda kuwonongeka, pomwe gypsum yamagulu omanga imatha kugwiritsidwa ntchito kwa nthawi yayitali.

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Dongosolo lathu la dig toy gypsum limapangidwa kuchokera ku gypsum wogwirizana ndi chilengedwe, ndipo siliyambitsa kuipitsa chilengedwe mukamagwiritsa ntchito.Komabe, ufa wa gypsum wotsalira pambuyo pofukula sungagwiritsidwenso ntchito.Mwa kuyankhula kwina, sichingatsanulidwenso mu nkhungu ndikuphikanso kuti mupange zoseweretsa zatsopano.


Nthawi yotumiza: Jul-17-2023