Results 161 to 170 of about 830,178 (181)

Compressive strength development of calcium aluminate cement–GGBFS blends

open access: yesCement and Concrete Composites, 2013
The compressive strength development of calcium aluminate cement (CAC) and ground granulated blast furnace slag (GGBFS) blends that were subjected to different curing regimes are investigated.
Mustafa Tokyay
exaly   +3 more sources

Reactions of fly ash with calcium aluminate cement and calcium sulphate

open access: yesFuel, 2009
The hydration processes in the ternary system fly ash/calcium aluminate cement/calcium sulphate (FA/CAC/C$) at 20 °C were investigated; six compositions from the ternary system FA/CAC/C$ were selected for this study.
Lucia Fernández-Carrasco
exaly   +2 more sources

Interactions in Calcium Aluminate Cement (CAC)‐Based Castables Containing Magnesia. Part I: Hydration–Dehydration Behavior of MgO in the Absence of CAC

Journal of the American Ceramic Society, 2011
Several technological problems arise on adding MgO to castable systems, due to its high tendency to react with water and the subsequent great volumetric expansion promoted by this reaction. Nevertheless, very few basic researches have been systematically carried out related to these castables behavior during ...
Teresa Durán   +5 more
openaire   +1 more source

Effect of CaSO4 on hydration and phase conversion of calcium aluminate cement

open access: yesConstruction and Building Materials, 2019
Conversion from metastable phase to stable phase in calcium aluminate cement (CAC) causes volumetric instability, resulting in loss of compressive strength.
H K Lee, Solmoi Park, H M Son
exaly   +2 more sources

Interactions in Calcium Aluminate Cement (CAC)‐Based Castables Containing Magnesia—Part II: Hydration–Dehydration Behavior of CAC and their Mixtures with Dead‐Burned and Reactive‐Grade MgO

Journal of the American Ceramic Society, 2011
A priori several technological problems arise on adding MgO to castable systems, due to its high tendency to react with water and the subsequent great volumetric expansion promoted by this reaction. This is detrimental to the volume stability and accordingly, the strength of the self‐forming spinel‐containing
Teresa Durán   +5 more
openaire   +1 more source

Tracing the early and long-term hydration of fast setting cementitious material (Ca7ZrAl6O18) and calcium aluminate cement (CAC) pastes by means of electrochemical impedance spectroscopy and other methods

Construction and Building Materials, 2018
Abstract Electrochemical impedance spectroscopy (EIS) has been employed to track the variation in hydration kinetics for fast setting cementitious material (Ca7ZrAl6O18) and standard calcium aluminate cement (CAC). In a pure form, Ca7ZrAl6O18 reacts very violently with water, resulting in an immediate formation of the Ca-Al hydrates which cause an ...
Dominika Madej, Andrzej Kruk
openaire   +1 more source

CALCIUM ALUMINATE CEMENT (CAC), ITS USE AND PREPARATION

2023
GÖTZ-NEUNHOEFFER FRIEDLINDE   +5 more
openaire   +1 more source

Effects of phosphogypsum on hydration properties and strength of calcium aluminate cement

Construction and Building Materials, 2022
Jun Chang, Jiye Li
exaly  

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