Results 31 to 40 of about 2,347 (263)

An Investigation of the Effect of Pyrolytic Liquid Obtained From Waste Tire on the Corrosion Behaviours of MgO-C Refractories

open access: yesHittite Journal of Science and Engineering, 2019
In this study, corrosion behaviours of MgO-C refractories by incorporating different binders as phenolic resin and pyrolytic liquid obtained by waste tire pyrolysis were investigated. Moreover, the effect of porosity on the corrosion resistance of those
Tuba Bahtli   +4 more
doaj   +1 more source

CORROSION OF BASIC REFRACTORIES IN COPPER METALLURGY

open access: yesActa Metallurgica Slovaca, 2015
Knowledge of corrosion processes on the melt – solid boundary is very important for life time of refractories and for refractory using design. The aim of this study was to realize and evaluate laboratory corrosion tests of three types basic refractories ...
Pavol Vadasz, David Medved
doaj   +1 more source

Current research and latest developments on refractories used as ladle linings

open access: yes工程科学学报, 2019
Non-metallic inclusions significantly influence the properties of steels. Take heavy rail steel as an example, Al2O3 inclusions can become fatigue source under cyclic stress, resulting in the rupture of the steel.
WANG En-hui, CHEN Jun-hong, HOU Xin-mei
doaj   +1 more source

Mechanical and fracture behavior of insulating refractory bricks [PDF]

open access: yesCerâmica, 2023
Microstructure, texture, and mechanical and fracture characterization of three insulating commercial refractories were carried out in order to establish a correlation between these properties.
A. Mocciaro   +4 more
doaj   +1 more source

Iron leaching from nonrefractory grade bauxite: Individual process optimization and prediction by using DOE

open access: yesInternational Journal of Ceramic Engineering & Science, 2022
Bauxite is an important raw material for the production of refractories. The availability of refractory grade ore worldwide is limited, and high iron contents in particular reduce the quality of the material.
Alena Stein, Almuth Sax, Peter Quirmbach
doaj   +1 more source

Review on the elaboration and characterization of ceramics refractories based on magnesite and dolomite

open access: yesJournal of Asian Ceramic Societies, 2016
One of the most important elements of furnaces, boilers and other heating units is the structure (lining), usually made of silica–alumina, basic or special refractories.
Chaouki Sadik   +3 more
doaj   +1 more source

Study of the addition of a chemical mix additive and curing temperature on the setting time and mechanical properties of no‐cement castable

open access: yesInternational Journal of Ceramic Engineering & Science, 2022
Tight installation schedules and economic pressures are potential drawbacks for castable installation and performance. Many factors influence the setting behavior and the properties of no‐cement castable refractories, including temperature and chemical ...
Ângelo Cristante
doaj   +1 more source

Effect of Silicon Addition on High-Temperature Solid Particle Erosion-Wear Behaviour of Mullite-SiC Composite Refractories Prepared by Nitriding Reactive

open access: yesAdvances in Materials Science and Engineering, 2014
Solid particle erosion-wear experiments on as-prepared mullite-SiC composite refractories by nitriding reactive sintering were performed at elevated temperatures, using sharp black SiC abrasive particles at an impact speed of 50 m/s and the impact angle ...
Xiaochao Li   +7 more
doaj   +1 more source

Experimental Investigation of the Tension and Compression Creep Behavior of Alumina-Spinel Refractories at High Temperatures

open access: yesCeramics, 2020
Refractory materials are subjected to thermomechanical loads during their working life, and consequent creep strain and stress relaxation are often observed. In this work, the asymmetric high temperature primary and secondary creep behavior of a material
Lucas Teixeira   +6 more
doaj   +1 more source

Effects of oxidation of SiC aggregates on the sintering behaviour and microstructures of SiC-CaAl12O19 composite refractories [PDF]

open access: yesProcessing and Application of Ceramics, 2021
In order to develop chrome-free refractory materials applicable in coal slurry gasification, SiC-CaAl12O19 (SiC-CA6) composite refractories were developed and prepared by using SiC aggregates and CA6 powders as main raw materials. The sintering behaviour
Si Yaochen   +8 more
doaj   +1 more source

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