Results 1 to 10 of about 1,558 (261)

EFFECT OF STEEL FIBERS ON REFRACTORY CASTABLES

open access: yesJournal of Engineering, 2002
Reinforcement of refractory castables with steel fibers improves their strength for cracking and spalling and expands the service life. The results show that raising the temperature from 700°C to 900°C causes an increase in porosityand decrease in ...
Abeer Abdul Kader AL-Rawi   +2 more
doaj   +2 more sources

Preparation and properties of high-temperature refractory castables

open access: yesMateriales de Construccion, 1950
No ...
R.A. Heindl, Z.A. Post
doaj   +2 more sources

Rheology of refractory concrete: An article review

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2022
Ceramic engineers have investigated the rheology of the refractory concrete to keep the balance between the desired characteristics of castables and its flow demeanor.
Ibrahim M.I. Bayoumi   +2 more
doaj   +1 more source

Evaluation of the combined addition of aluminum lactate and calcium carbonate to alumina-based castables [PDF]

open access: yesCerâmica, 2021
Calcium aluminate cement (CAC) can induce the development of high green mechanical strength to refractory castables in a short period of time (24 h). However, the production of this hydraulic binder is energy-intensive and releases a large content of ...
L. B. Consonni   +2 more
doaj   +1 more source

Physical and mechanical properties of low, ultralow and no cement refractory castables containing MgO nanoparticles developed in situ by means of polymeric resins [PDF]

open access: yesCerâmica, 2019
The introduction of MgO nanoparticles developed in situ in the matrix of high-alumina low cement, ultra-low and no cement refractory castables was made by means of a low viscosity containing aqueous polymeric resin, produced by the Pechini method.
J. A. Alves Júnior, J. B. Baldo
doaj   +1 more source

Investigation of the milling route for the development of colloidal suspensions to be used as binder in refractory castables

open access: yesOpen Ceramics, 2023
Refractories castables bonded with CAC (calcium aluminate cement) have a limitation when they are used at high temperature in micro-silica containing system and/or in acidic corrosive environments.
S. Abdelouhab   +8 more
doaj   +1 more source

Corrosion mechanisms of Al2O3-SiC-C refractory castables by iron and slag based on post-mortem analysis of industrial samples

open access: yesOpen Ceramics, 2023
The Al2O3-SiC-C or ASC castables are used in the main runners of blast furnaces. Most of the papers published to date focus on laboratory corrosion tests because access to the post-mortem samples of ASC castables is difficult.
Sina Darban   +6 more
doaj   +1 more source

Thermomechanical Characterization of Monolithic Refractory Castables [PDF]

open access: yesAdvances in Science and Technology, 2010
This paper deals with the characterization of the thermomechanical behavior of monolithic refractory castables in a wide temperature range, up to 1200°C. Different test types are considered: tensile tests, compression tests, bending tests and tests on more complex shapes and geometries.
Cutard, Thierry   +4 more
openaire   +2 more sources

Analysis of the Formed Protective Layer Inhibiting Alkali Corrosion in Aluminosilicate Refractory Castables

open access: yesCeramics, 2022
This article analyzes the mechanism of the protective layer formation under the action of alkali in a refractory castable when ground quartz sand (GQS) is used as an admixture to produce refractory conventional castables (CC) and medium cement castables (
Valentin Antonovič   +5 more
doaj   +1 more source

Fundamental Investigations on the High-Temperature Corrosion of Spinel-Forming Alumina Castables by Steel Slags

open access: yesApplied Sciences, 2022
This study investigated the effect of the CaO/SiO2 mass ratio of steel slag on the corrosion behavior of spinel-forming alumina-based castables with a content of MgO (3–7 wt.%).
Jakub Ramult   +3 more
doaj   +1 more source

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