Results 21 to 30 of about 25,921 (279)

Comparison of The Compressive Strength and The Microstructure of Metakaolin Metastar and Metakaolin Bangka as Additive in Ordinary Portland Cement

open access: yesE3S Web of Conferences, 2018
Various This paper presents the results of the investigation on the use of Metakaolin (Al2Si2O2) as a supplementary cementing materials to improve the strength of cement.
Astutiningsih Sotya   +2 more
doaj   +1 more source

Influence of rice husk ash substitution on some physical, mechanical and durability properties of the metakaolin-based geopolymer mortar

open access: yesJournal of Sustainable Construction Materials and Technologies, 2022
In this study, it is aimed to investigate the influence of rice husk ash, which is a waste by-product of industrial production, on ultrasonic pulse velocity, compressive strength, flexural strength and high temperature endurance of the metakaolin-based ...
Aigul Kabirova, Mücteba Uysal
doaj   +1 more source

Mechanical property, sorptivity and microstructure of steam-cured concrete incorporated with the combination of metakaolin-limestone

open access: yesCase Studies in Construction Materials, 2019
To explore the feasibility of using metakaolin and limestone in steam-cured concrete, mechanical property, sorptivity and microstructure of steam-cured concrete incorporated with the combination of metakaolin-limestone powder were studied, with steam ...
Lou Chen   +3 more
doaj   +1 more source

Comparison of Effect of Metakaolin and silica Fume on Fly Ash Concrete Performance

open access: yesMATEC Web of Conferences, 2016
Silica fume is a common mineral admixture used in HSC and HPC, but being its high price and shrinkage in concrete, its usage is under restrictions. As a new mineral admixture, metakaolin gets more and more attention.
Hou Yunfen   +3 more
doaj   +1 more source

Extensive reuse of soda-lime waste glass in fly ash-based geopolymers [PDF]

open access: yes, 2018
The possibility of extensive incorporation of soda-lime waste glass in the synthesis of fly ash-based geopolymers was investigated. Using waste glass as silica supplier avoids the use of water glass solution as chemical activator.
Bernardo, E.   +5 more
core   +3 more sources

STABILIZED MORTAR CONTAINING METAKAOLIN

open access: yes, 2022
Several residues have potential for use in mortars and concrete, such as wastes from kaolin production (KW). So, this article aimed to study the use of metakaolin (MK) from the KW as partial replacement for Portland cement in stabilized mortars with 10% and 20% content in order to also contribute to the stabilization time.
da Silva, I.C.   +4 more
openaire   +1 more source

Thermal treatment of kaolin clay to obtain metakaolin [PDF]

open access: yesHemijska Industrija, 2010
The metakaolin was produced by thermal treatment (calcination) of the starting high-quality kaolin clay from Serbia. The optimal calcination parameters, for which nearly complete dehydroxylation of the material was achieved, are: temperature 650°C and ...
Ilić Biljana R.   +2 more
doaj   +1 more source

Analysis of Hydration and Optimal Strength Combinations of Cement-Limestone-Metakaolin Ternary Composite

open access: yesAdvances in Materials Science and Engineering, 2019
Metakaolin (MK) is an aluminosilicate pozzolan material and can contribute to property development of concrete due to the pozzolanic reaction. Limestone (LS) powder presents the dilution effect, nucleation effect, and chemical effect on hydration of ...
Xiao-Yong Wang
doaj   +1 more source

Analysis of Hydration-Mechanical-Durability Properties of Metakaolin Blended Concrete

open access: yesApplied Sciences, 2017
Metakaolin (MK) is a highly active pozzolanic material and MK is increasingly used in producing high performance concrete. This study presents an integrated hydration-mechanical-durability model for evaluating various properties of metakaolin blended ...
Xiao-Yong Wang
doaj   +1 more source

Analysis of glass fiber reinforced cement (GRC) fracture surfaces [PDF]

open access: yes, 2010
Glass fiber reinforced cement (GRC) is a composite material produced by the union of a cement mortar matrix and chopped glass fibers. Its good mechanical properties deteriorate with time. This phenomenon has been studied performing a tensile test program
Alejandro Enfedaque   +18 more
core   +2 more sources

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