Dabere na sistemụ ternary SiO 2-CAO -Na2O, a na-agbakwunye ihe ndị mejupụtara iko iko sodium na calcium na Al2O 3 na MgO.Ihe dị iche bụ na ọdịnaya nke Al2O 3 na CaO na iko karama dị oke elu, ebe ọdịnaya MgO dị ntakịrị.N'agbanyeghị ụdị ngwá ọrụ ịkpụzi, karama biya, karama mmanya, mkpọ nwere ike iji ụdị ihe a mee ihe, dị nnọọ ka ọnọdụ dị adị na-eme ka ọ dị mma.
Ihe mejupụtara ya (nkebi uka) sitere na SiO 27% ruo 73%, A12O 32% ruo 5%, CaO 7.5% ruo 9.5%, MgO 1.5% ruo 3%, na R2O 13.5% ruo 14.5%.A na-eji ụdị ihe mejupụtara a mara mma nke aluminom na-agafeghị oke ma enwere ike iji ya chekwaa ọnụ ahịa site na iji ájá silica nwere Al2O3 ma ọ bụ iji feldspar webata alkali metal oxides.CaO+MgO nwere oke olu yana ọsọ ike siri ike.
Iji mee mgbanwe maka ọsọ igwe dị elu, a na-eji akụkụ nke MgO kama CaO iji gbochie kristal kristal ka ọ bụrụ crystallized na oghere mgbaba, ụzọ nri na onye na-enye nri.Al2O3 na-agafeghị oke nwere ike melite ike igwe na nkwụsi ike nke iko.
Oge nzipu: Sep-12-2020