DTA contribution to study of hydration fly ash - portland cement pastes
✍ Scribed by Štefan Slanička; Ján Madej; Doris Jakubeková
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 177 KB
- Volume
- 93
- Category
- Article
- ISSN
- 0040-6031
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## Disagreement exists in the literature as to whether or not fly ash accelerates or retards the early hydration of fly-ash blended cements. As an outgrowth of this controversy the effects of two fly ashes, a Class C and a Class Fj their leachates and leached fly ash residues upon the first 24 ho
The preparation of samples for electron microscope studies of Portland cement paste at very early ages requires special techniques for forming soft paste samples, halting hydration without altering the structure of the paste and coating fracture surfaces with a conductive material. Freeze-drying th