Results 1 to 10 of about 1,104 (303)
The castables with low-cement and normal quantity cement in its composition physical and mechanical properties was investigated. Aggregates of recycled shamotte waste, which are characterised by high water absorption, were used for castables.
Stasys Goberis +2 more
doaj +2 more sources
Optimization of Properties for Alumina-Spinel Refractory Castables by CMA (CaO-MgO-Al2O3) Aggregates. [PDF]
Aiming at optimizing properties of alumina-spinel refractory castables, coarse corundum particles were replaced partially with the particles of a novel porous multi-component CMA (CaO-MgO-Al2O3) aggregate in the same size.
Tang H +5 more
europepmc +2 more sources
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 +2 more sources
EFFECT OF STEEL FIBERS ON REFRACTORY CASTABLES
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 +3 more sources
Optimization of Properties of Calcium Hexaluminate-Based Insulating Castables with Calcium Aluminate Cement. [PDF]
In the context of global energy scarcity, thermal insulation castables have garnered significant attention from the steel industry to reduce energy consumption.
Xia Y, Ding C, Luo W, Yang H, Yuan W.
europepmc +2 more sources
Concretos multifuncionais oferecem como principal vantagem a possibilidade de aplicação do material refratário através de diversas técnicas de instalação (p.e. socagem, vibração, projeção, auto-escoamento) variando-se apenas o teor de água.
M. D. M. Innocentini +3 more
doaj +2 more sources
Investigating the Action Mechanism of Titanium in Alumina-Magnesia Castables by Adding Different Ti-Bearing Compounds. [PDF]
To investigate the action mechanism of titanium, the effects of different Ti-bearing compounds, including CaTiO3, MgTiO3, and nano-TiO2, on the properties of alumina–magnesia castables were studied.
Tang H, Zhou Y, Yuan W.
europepmc +2 more sources
Ferrochrome slag is a waste material obtained from the manufacturing of high carbon ferrochromium alloy. This slag is formed as a liquid at 1700 °C and its main components are SiO2, Al2O3 and MgO. Additionally it consists of chrome, ferrous/ferric oxides
Pattem Hemanth Kumar +4 more
doaj +2 more sources
A new class of conventional and low-cement ferrochrome slag-based castables were prepared from 40 wt.% ferrochrome slag and 45 wt.% calcined bauxite. Rest fraction varied between high alumina cement (HAC) acting as hydraulic binder and calcined alumina ...
Pattem Hemanth Kumar +3 more
doaj +2 more sources
In refractory castables during heat treatment, there is a dynamic change from a hydraulic bond to a ceramic bond. During heating, the emission of water takes place; this changes the conditions inside the material to something similar to the hydrothermal ...
Ryszard Prorok +3 more
doaj +1 more source

