Results 21 to 30 of about 23,105 (198)

Sistemas ligantes para concretos refratários mulitizáveis Binding systems for mulitized castables

Cerâmica, 2010
Concretos mulitizados são comumente utilizados na indústria siderúrgica devido as suas excelentes propriedades. Entretanto, a presença de cimento de aluminato de cálcio, juntamente com SiO2, forma eutéticos e fases de baixo ponto de fusão, motivando ...
M. V. M Magliano, V. C Pandolfelli
doaj   +1 more source

REFRACTORY MATERIALS OBTAINED BY RECOVERY AND RECYCLING OF INDUSTRIAL WASTES [PDF]

Fiabilitate şi Durabilitate, 2021
In this paper we will present some results obtained in the industrial research works carried out on the technological flows of the industrial partner SC REFAROM SA from Brasov.
Luminita Georgeta POPESCU, Alexandru Traian ABAGIU, Corina COMĂNESCU   +2 more
doaj  

Refractory high-entropy alloys fabricated using laser technologies: a concrete review

Journal of Materials Research and Technology, 2023
Refractory high-entropy alloys (RHEAs) have attracted widespread attention in recent years as multi-component alloys applied to high-temperature fields. High melting point elements endow special microstructures and properties to RHEAs, which differ from ...
Wei Cheng, Lingfei Ji, Litian Zhang, Hao Wang, Weigao Sun   +4 more
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Effective ecological and cheap heating of dwelling spaces [PDF]

, 2019
The sustainability of human civilization depends largely on green energy management. This work represents one way to achieve this goal. The work is devoted to converting microwave radiation to heat.
David, Jiří, Frischer, Robert, Koštial, Pavel, Koštialová Jančíková, Zora, Ružiak, Ivan, Vlček, Jozef, Špačková, Hana   +6 more
core   +1 more source

MODIFIED HEAT-RESISTANT ZIRCONIA CONCRETE WITH IMPROVED PERFORMANCE CHARACTERISTICS

Вестник Дагестанского государственного технического университета: Технические науки, 2016
The article deals with methods for preparing modified concrete binders and using as a main component composition of anhydrous sodium silicate binder and a filler zircon concentrate.
G. N. Hadjishalapov, A. M. Daitbekov, Y. A. Alkhasova, S. A. Daitbekov   +3 more
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Advanced Concrete Steam Accumulation Tanks for Energy Storage for Solar Thermal Electricity

Energies, 2021
Steam accumulation is one of the most effective ways of thermal energy storage (TES) for the solar thermal energy (STE) industry. However, the steam accumulator concept is penalized by a bad relationship between the volume and the energy stored; moreover,
Cristina Prieto, David Pérez Osorio, Edouard Gonzalez-Roubaud, Sonia Fereres, Luisa F. Cabeza   +4 more
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ADMISSIBLE SPEEDS OF THE FIRST HEATING OF DESIGNS OF LINING FROM HEAT RESISTING CONCRETE WITH THE CHAMOTTE SEALER ON THE BASIS OF LOCAL SHALES

Вестник Дагестанского государственного технического университета: Технические науки, 2016
In work results of complex researches by definition of change of temperatures and thermal diffusivity factor on a thickness liner from a refractory concrete on a carborundum-chamotte-silicate- sodium composite knitting are resulted at single-sided ...
Z. A. Manturov
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Finite element analysis applied to redesign of submerged entry nozzles for steelmaking [PDF]

, 2011
The production of steel by continuous casting is facilitated by the use of refractory hollow-ware components. A critical component in this process is the submerged entry nozzle (SEN).
A Hendry, D H Nash, H C Ewing, Li S., Peruzzi S., Pilkey W. D., Raidl G., Yoshikawa M.   +7 more
core   +1 more source

Thermal probe technology for buildings: the transition from laboratory to field measurements [PDF]

, 2008
This article reports the results of an investigation into the transfer of thermal probe measurement technology from laboratory use to actual buildings in order to undertake the in situ determination of thermal material properties.
De, Wilde, Goodhew, S, Griffiths, R, Pilkington, B   +3 more
core   +1 more source

Refractory gunite and refractory concretes compacted using various methods/Kaitrai atsparus torkretbetonis ir kitais būdais sutankinti betonai

Journal of Civil Engineering and Management, 1996
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 ...
Stasys Goberis, Valentinas Antonovič
doaj   +1 more source