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Material Composition and Microstructure of Ceramic Stack and Hearth of JSC EVRAZ NTMK Blast Furnace No. 6 After Service. Refractory Microstructure After Service
Results of a comprehensive study of the material microstructure of refractory samples after service in a blast furnace with a useful volume of 2200 m 3 ...
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Introduction of a Method of Testing Refractory Materials Via a Wedge Splitting Test
A method for determining the crack resistance of refractory products via a wedge splitting test was investigated. The possibility of using the method...
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Calcium zirconate–based refractory with improved thermal shock damage resistance from Egyptian dolomite and zirconia through in situ spinel synthesis
Locally found Egyptian dolomite, commercial zirconia, and alumina were used to fabricate calcium zirconate-based refractory with improved thermal...
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Improving the Durability of Steel Ladle Linings in Converter Shop of Nizhniy Tagil Iron and Steel Works (to the 60th Anniversary of the Development of Converter Steelmaking in Russia)
AbstractThis article discusses the methods for increasing the durability of the lining (increasing the number of fillings) of steel-pouring ladles...
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Dinur’s Refractory Materials for Constructing the Roof of Electric Furnaces for High-Level Waste Vitrification
This study investigated refractory materials produced by DINUR for constructing the roof of a new melter EP-6. The acid resistance of materials under...
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On the Formation of Deposits during Autoclave Oxidative Leaching of Concentrates of Refractory Sulfide Gold Ores
Abstract —The processes occurring during autoclave oxidation leaching of refractory sulfide gold ore concentrates are discussed. As a result of them,...
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Refractory Concrete Based on High-Alumina Cement and Clinker Filler
Results of studying of the possibility of using clinker as a filler for producing refractory concrete based on high-alumina cement are presented....
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Refractory Challenges in Nickel and Cobalt Processing Furnaces
The primary metallurgy of nickelNickel and cobaltCobalt, as well as copper, is closely interlinked, and follows processing of sulfidic ore...
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Evaluation of the Performance of Advanced Refractory Materials Intended for the Roof of an Electric Furnace for High-Level Waste Vitrification
This paper presents the results of the studies of refractory materials produced by the company Keralit, the Borovichi Refractories Plant, and...
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Degradation Behavior of MgO Refractory by BOF Slags Containing Calcium Chloride
In order to clarify the degradation behavior of MgO refractory by BOF slags containing CaCl 2 , some laboratory experiments were carried out at...
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Behavior of the Fireclay Lining of a Coke Gas Cupola Furnace When Melting Cast Iron Using Anode Scrappage in Electrolysis Production. Part 1
The article analyzes samples of chamotte refractory after service in the shaft and in the crucible of a coke gas cupola furnace during melting of...
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Use of Raw Materials from Melted Alumina Products for Manufacturing Refractory Concretes
Applications and properties are provided for smelted high-alumina materials, and calcium- and magnesium-aluminate compositions obtained by NPO...
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Selection and Development of a Masonry Composition for the Installation And Repair of the Lining of a Magnesium Diaphragm Electrolyzer Made of Potassium Fluorphlogopite
The effectiveness of refractory products made of new improved refractory materials is achieved if, during their installation and repair, a masonry...
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Use of Aluminothermic Slags for Preparation of Chemically Stable Refractory Composite Materials
Results of studying preparation of new compositions of chemically resistant refractory composite materials based on Klyuchev Concentration Plant...
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Wollastonite Ceramic from Chalk and Diatomite for Refractory Heat Insulation
Wollastonite ceramic was obtained from chalk and diatomite by solid-phase synthesis of the components. The influence of the batch composition,...
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BOF Refractory
Is it BOF a “heart” of any steel sector? If yes, it is mandate to take extra care to keep it healthy through refractory management, lining practice...
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Numerical Simulation on Refractory Wear and Inclusion Formation in Continuous Casting Tundish
The formation and removal of exogenous inclusions in a real-size two-strand tundish is simulated by the proposed unsteady 3D comprehensive numerical...
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Cement-Free Refractory Concretes. Part 12-2. Siliceous Composition HCBS and Ceramic Concretes
Steel-pouring quartz refractories with a ceramic concrete structure, produced by OAO Dinur, are characterized by low porosity, high heat resistance,...
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Influence of Production Factors on Lightweight Refractory Thermal Conductivity
Information is provided about the thermal conductivity of highly porous refractory specimens prepared using kaolin, clay, combustible, sintering...
