Results 11 to 20 of about 23,105 (198)

The effect of liquid glass on the deformation of refractory binder/Skystojo stiklo įtaka kaitrai atsparaus rišiklio deformacijoms

open access: yesJournal of Civil Engineering and Management, 2001
The structure formation of a refractory binder of liquid glass, ferrochrome slag and dispersed chamotte has been studied. It has been found that there is a close relationship between the density of liquid glass used and sharp expansion of binder at the ...
Valentin Antonovič, Stasys Goberis
doaj   +1 more source

REFRACTORY GUNITE AND REFRACTORY CONCRETES COMPACTED USING VARIOUS METHODS [PDF]

open access: yesStatyba, 1996
Summary The aim of these investigations is to develop refractory gunite using local and waste materials available in Lithuania, to investigate its physical and mechanical properties and compare them with the same density and composition concrete compacted by vibration and ramming methods.
S. Goberis, V. Antonovič
openaire   +1 more source

The possibility of producing an Eco-Friendly refractory concrete [PDF]

open access: yesEngineering and Technology Journal
The quantity of waste generated during construction and demolition keeps rising annually. Refractory bricks are wastes that have a detrimental effect on the environment.
Whab Abd, Mohammed Salman, Shatha Hasan
doaj   +1 more source

Analgesic Effects of Repetitive Transcranial Magnetic Stimulation at Different Stimulus Parameters for Neuropathic Pain: A Randomized Study

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives The aim of the present study was to investigate the analgesic effects of repetitive transcranial magnetic stimulation over the primary motor cortex (M1‐rTMS) using different stimulation parameters to explore the optimal stimulus condition for treating neuropathic pain.
Nobuhiko Mori   +5 more
wiley   +1 more source

The effect of aggregate aspect ratio and temperature on the fracture toughness of a low cement refractory concrete

open access: yesMaterials Research, 2003
This work investigated the influence of the aggregate's aspect ratio on the fracture behavior of a low cement aluminum silicate refractory castable treated at two different temperatures (110 °C and 1000 °C).
Laura Brum Prata   +2 more
doaj   +1 more source

Heat-resistant concretes containing waste carbon fibers from the sailing industry and recycled ceramic aggregates

open access: yesCase Studies in Construction Materials, 2022
The article describes a new model of the production of heat-resistant concrete in which waste recycled materials were used. The aim of the work was to compose a composite that would have high strength parameters despite being loaded with rapidly rising ...
Bartosz Zegardło
doaj   +1 more source

Augmentation of the mechanical and chemical resistance characteristics of an Al2O3-based refractory by means of high power diode laser surface treatment [PDF]

open access: yes, 2003
Augmentation of the wear rate and wear life characteristics of an Al2O3-based refractory within both normal and corrosive (NaOH and HNO3) environmental conditions was effected by means of high power diode laser (HPDL) surface treatment.
Borodina   +19 more
core   +1 more source

Effect of Modifying Additives on Mechanical Properties of Refractory Concrete

open access: yesMedžiagotyra, 2012
This experimental study presents the results of the combined effect of micro fibre and micro silica content on physical and mechanical properties of refractory concrete after exposure to high temperatures.
Regina KALPOKAITE-DICKUVIENE   +4 more
doaj   +1 more source

The role of aggregates in the thermal stability of Mg-PSZ refractories for vacuum induction melting [PDF]

open access: yes, 2015
Mg-PSZ refractories used as vacuum induction melting crucibles are particle-reinforced composites with aggregate and matrix phases comprising fused zirconia.
Quadling, Amanda Gail
core   +1 more source

Mechanical properties and microstructure fractal analysis of refractory bauxite concrete [PDF]

open access: yesScience of Sintering, 2015
The surface topography analysis via fractals as a means of explanation of composite materials mechanical and microstructural characteristics has hardly been reported so far. This study proposes a method of fractal analysis and its application to
Terzić A.   +4 more
doaj   +1 more source

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