01 Fly Ash For Cement Raw Materials Coal Fly Ash For Concrete Admixtures
Fly tshauv yog cov hmoov zoo uas yog cov khoom siv los ntawm kev kub hnyiab pulverized hauv cov hluav taws xob tsim hluav taws xob. Fly tshauv yog pozzolan, ib yam khoom uas muaj aluminous thiab siliceous cov ntaub ntawv uas tsim cement nyob rau hauv lub xub ntiag ntawm dej. Thaum sib xyaw nrog ...