Mchenga wa ceramic womwe walandira chidwi kwambiri m'zaka zaposachedwa ndi mikanda ya zirconium oxide (yopangidwa: ZrO₂56% -70%, SIO₂23% -25%), yomwe ili yozungulira, yosalala popanda kuwononga chogwirira ntchito, kuuma kwakukulu, kulimba kwabwino komanso kusiyanasiyana. kubwezeredwa kwa ma angle a njere zamchenga panthawi yophulika mchenga, zomwe ...
Werengani zambiri