This study proposes a model to determine the content of cement in mortars using the background of X-ray diffraction (XRD) spectra taking advantage of the fact that fluorescence radiation for the Cu anticathode is di...This study proposes a model to determine the content of cement in mortars using the background of X-ray diffraction (XRD) spectra taking advantage of the fact that fluorescence radiation for the Cu anticathode is different in cement paste and aggregates, and also that cement paste and aggregates have different crystallinity degrees. The method has been tested for limestone mortars with five different types of cement: I52,5N/SR, CEMII/A-L32,5N, IIIA42,5N/SR, IVA(V)32,5N/SR y CAC.展开更多
文摘This study proposes a model to determine the content of cement in mortars using the background of X-ray diffraction (XRD) spectra taking advantage of the fact that fluorescence radiation for the Cu anticathode is different in cement paste and aggregates, and also that cement paste and aggregates have different crystallinity degrees. The method has been tested for limestone mortars with five different types of cement: I52,5N/SR, CEMII/A-L32,5N, IIIA42,5N/SR, IVA(V)32,5N/SR y CAC.