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Refractory Foam Concrete for Nuclear Power Engineering
Refractory foam concrete has been developed in terms of its composition for long-term use at high temperatures in the nuclear power industry. Foam...
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Surface and Shape Defects of Ceramic Fibers of Refractory Oxides
Ceramic fibers of refractory oxides used as the main components of heat-resistant refractory materials are discussed. External defects affect the...
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A Review on Manufacturing Pure Refractory Metals by Selective Laser Melting
Refractory metals have increasingly attracted the attention of researchers due to their excellent high-temperature strength, thermal conductivity,...
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Internal Defects of Multifilament Threads Made of Oxide Refractory Fibers
Samples of a multifilament thread based on refractory oxides according to the sol-gel method have been produced. Technological defects typical for...
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Laser Cutting of Plasma-Sprayed Refractory Aluminum Oxide Products
The possibility of laser cutting plasma-sprayed refractory products made of aluminum oxide is investigated. An industrial laser complex KS-5VDM1-3...
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Predictive Furnace Refractory Maintenance Procedures to Extend Campaign Life and Reduce Waste
As furnace lining concepts and designs have improved over the last 100 years, the smelter management and maintenance approach has also changed...
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Fracture Morphology and Fiber Reinforcement Mechanism of Composite Shells with Different Interfaces
Recently, significant progress has been made in the preparation and properties of fiber-reinforced shells for investment casting; however, the...
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Strength Evolution and Fracture Feature of Carbon Fiber-Reinforced Silica Sol Shell for Investment Casting
The high-strength and thin-walled shells are extremely beneficial for not only rapid solidification of metal castings but also excellent for shell...
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Investigation of the Effect of Nanoscale Alumina Fiber on the Heat Resistance of Refractory Concrete
The results of studies of the effect of alumina nanofiber on the physical and mechanical characteristics of refractory concrete NPC-21AC are...
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Fiber Optic Application in Metallurgical Processes’ External and Internal Temperature Monitoring of Metallurgical Furnaces with Distributed Temperature Sensor (DTS)
This project introduces a new fiber optic-based temperatureTemperature measurement technologyTechnology for dynamic pyrometallurgical...
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Influence of Sisal Fiber-Reinforced Shells for Investment Casting Using Air Fluidization Spread Technology
A novel process for manufacturing fiber-reinforced silica sol shells for investment casting is proposed. The influence of different fiber lengths and...
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Additive manufacturing of defect-free TiZrNbTa refractory high-entropy alloy with enhanced elastic isotropy via in-situ alloying of elemental powders
Laser powder-bed fusion (L-PBF) additive manufacturing presents ample opportunities to produce net-shape parts. The complex laser-powder interactions...
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Determination of the Chemical and Mineralogical Composition of Gavasai Trachybasaltic Porphyrite for Preparing Mineral Fiber
The results of investigations of the chemical and mineralogical composition and main characteristics are presented to determine the suitability of...
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Porous Refractory Ceramics for High-Temperature Thermal Insulation - Part 3: Innovation in Energy Saving
Abstract: Reduction of the carbon footprint in human activities is an urgent concern, and the use of thermal insulators for preventing undesirable...
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Refractory Metals—Some Historical Observations
In 1980, the Metallurgy Department of the Lockheed Palo Alto Research Laboratory, which was part of the Lockheed Missiles and Space Company, had...
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A Superb Iron-Based Glassy-Crystal Alloy Fiber as an Ultrafast and Stable Catalyst for Advanced Oxidation
Waterborne organic pollutants pose significant threats to ecosystems and the health of billions worldwide, presenting a pressing global challenge....
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Mechanical Property and Fracture Behavior of Borazine-Derived Bulk Boron Nitride Ceramics Reinforced with Chopped Si3N4 Fiber
Boron nitride (BN) ceramics are promising high-temperature structural and functional materials. Bulk BN ceramics are difficult to fabricate due to...
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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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Research on Modification of Steel Fiber in Investment Casting shell
In this study, different amounts of steel fiber were added in the slurry to prepare fiber reinforced shell with improved performances of investment...
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Porous Refractory Ceramics for High-Temperature Thermal Insulation - Part 2: The Technology Behind Energy Saving
Abstract: Porous refractory ceramics combine the high thermomechanical and chemical resistances of oxide-based compounds with the low thermal...
