Kukho umahluko omkhulu phakathi kwegypsum esetyenziswa kwizinto zokudlala zakudala zabantwana kunye negypsum esetyenziselwa iinjongo zokwakha. I-gypsum yebakala lokwakha luhlobo lwekhonkrithi esetyenziselwa iindonga zangaphandle kunye nokuhlobisa kwangaphakathi. Inamandla okucinezela okugqwesileyo kunye nokuqina, inokumelana nokufuma kunye nokugqwala, kwaye inika inqanaba elithile lokugquma kwe-thermal. Ngakolunye uhlangothi, i-gypsum esetyenziswa kwiithoyi ze-archaeological zabantwana yinto eyahlukileyo elula. Inamandla asezantsi kakhulu okucinezela kunye nokuqina xa kuthelekiswa ne-gypsum yebakala lokwakha, kwaye iipropathi zayo zokugquma i-thermal nazo zingaphantsi. Ukongezelela, i-gypsum kwizinto zokudlala zabantwana ze-archaeological zivame ukonakala, ngelixa i-gypsum yeklasi yokwakha ingasetyenziselwa ixesha elide.
Igypsum yethu yokwemba yenziwe ngegypsum ehambelana nokusingqongileyo, kwaye ayibangeli naluphi na ungcoliseko kokusingqongileyo emva kokusetyenziswa. Nangona kunjalo, i-gypsum powder eshiywe emva kokumba ayinakuphinda isetyenziswe. Ngamanye amagama, ayinakuphinda igalelwe kwi-mold kwaye iphinde ibhakwe ukwenza iithoyi ezintsha zokumba.
Ixesha lokuposa: Jul-17-2023