Designing environment‐friendly chromium‐free Spinel‐Periclase‐Zirconia refractories for Ruhrstahl Heraeus degasser
Ruhrstahl Heraeus (RH) degassers are globally used to manufacture vacuum‐treated steel
for automotive and railroad applications. The state‐of‐the‐art environment‐friendly …
for automotive and railroad applications. The state‐of‐the‐art environment‐friendly …
Effect of ZrO2 addition on MgAl2O4 spinel from commercial grade oxide reactants
Dense stoichiometric magnesium aluminate spinel was developed from commercially
available fused magnesia and sintered alumina sources by solid oxide reaction in a single …
available fused magnesia and sintered alumina sources by solid oxide reaction in a single …
Impact on aggregate/matrix bonding when a refractory contains zinc aluminate instead of spinel and magnesia‐chrome
S Mandal, JG Hemrick… - Journal of the American …, 2023 - Wiley Online Library
The high hot strength of MgO–Cr2O3 refractory is often ascribed to its intimate
aggregate/matrix bonding. For a fundamental comparison with it,∼ 2 mm aggregates of …
aggregate/matrix bonding. For a fundamental comparison with it,∼ 2 mm aggregates of …
Effect of rare-earth oxides on reaction sintered non-stoichiometric magnesium aluminate spinel
Non-stoichiometric spinel compositions with molar ratio of MgO: Al2O3= 1: 2 and 2: 1, were
prepared via single-stage reaction sintering technique at 1550°-1600° C using commercial …
prepared via single-stage reaction sintering technique at 1550°-1600° C using commercial …
Influence of samarium oxide addition on magnesium aluminate spinel: A case of reaction sintering
In the present study, the role of samarium oxide (Sm2O3) as an additive on the property
development of stoichiometric (molar ratio MgO: Al2O3= 1: 1) magnesium aluminate spinel …
development of stoichiometric (molar ratio MgO: Al2O3= 1: 1) magnesium aluminate spinel …
Reaction sintered zinc oxide incorporated magnesium aluminate spinel from commercial grade oxide reactants
Commercially available fused magnesia and reactive alumina sources were used to
develop stoichiometric magnesium aluminate spinel by solid-state reaction sintering …
develop stoichiometric magnesium aluminate spinel by solid-state reaction sintering …
Effect of Incremental Addition of ZrO2 on the Densification, Phase Formation, Microstructure, and Strength Development of Pre-reacted Magnesium Aluminate Spinel
Commercially available magnesium aluminate spinel powder (AR-78) was taken as the
starting raw material and then the effect of incremental addition of zirconia (ZrO2), in the …
starting raw material and then the effect of incremental addition of zirconia (ZrO2), in the …
Microstructure and phase evolution of Indian magnesite‐derived MgAl2O4 as a function of stoichiometry and ZrO2 doping
To aid development of cost‐effective sintered spinel as a refractory raw material, this paper
presents an extensive analysis of microstructure and complex phase evolution of Al‐rich, Mg …
presents an extensive analysis of microstructure and complex phase evolution of Al‐rich, Mg …
Sintering studies on magnesia-rich chromium-free spinel-bonded basic refractories
R Lodha, C Oprea, T Troczynski… - Advances in Science and …, 2011 - Trans Tech Publ
Basic bricks with Cr2O3 from chrome ore, as the spinel forming oxide, are used in the non-
ferrous industry because of their corrosion resistance against fayalite-type slags, rich in FeO …
ferrous industry because of their corrosion resistance against fayalite-type slags, rich in FeO …
Synthesis and Study of Composite Materials in the ZrO2(Y2O3)–MgAl2O4 System
LV Morozova, IA Drozdova, MV Kalinina - Glass Physics and Chemistry, 2019 - Springer
Powders–precursors of a tetragonal solid solution based on partially stabilized zirconium
dioxide (t-ZrO 2) and aluminum-magnesium spinel (MgAl 2 O 4) are synthesized using the …
dioxide (t-ZrO 2) and aluminum-magnesium spinel (MgAl 2 O 4) are synthesized using the …