Results 71 to 80 of about 9,082 (209)
Current Progress in Solution Precursor Plasma Spraying of Cermets: A Review
Ceramic and metal composites, known also as cermets, may considerably improve many material properties with regards to that of initial components. Hence, cermets are frequently applied in many technological fields.
Romnick Unabia +2 more
doaj +1 more source
High Temperature Transformations in a Steel-TiCN Cermet [PDF]
The influence of the carbon content on the microstructure, phase transformation and hardness of an iron-based cermet is studied. The cermet is constituted by a high-alloyed steel as matrix, and TiCN particles (50 vol.%) as reinforcement.
Alvaredo Olmos, Paula +2 more
core +2 more sources
Comparative Review of High‐ and Low‐Temperature Electrochemical Ammonia Synthesis
This review discusses the current advancements and challenges in low‐temperature and high‐temperature electrochemical nitrogen reduction reaction (eNRR) methodologies. It highlights the potential of lithium‐mediated systems in molten salts and organic solvents for industrial application, emphasizing the need for rigorous testing, standardized research ...
Yannik Kohlhaas +5 more
wiley +1 more source
This study presents the results of microstructural examinations, mechanical tests and service performance tests carried out on thin TiN/(Ti,Al,Si)N/TiN wear resistance coatings obtained by the CAE process on cermet and cemented carbide substrates ...
Leszek A. Dobrzañski +1 more
doaj +1 more source
This work endeavors to engineer uranium mononitride (UN) nanostructures within a metallic nuclear fuel (U─Mo), in order to trap potential fission products (Nd). From consolidation of the nanostructured U─Mo powders all the way to 1000 h at reactor‐like temperatures (500 °C), Nd preferentially migrates to nanostructure boundaries (hetero‐interfaces ...
James Zillinger +8 more
wiley +1 more source
In this article, we analyse five types of coatings, in terms of their microstructure, hardness, porosity, and wear resistance, in the as-sprayed state. The coatings are WC-based (WC-FeCrAl, WC-WB-Co, and WC-NiMoCrFeCo), alloy-based (Co-MoCrSi), or nanoWC
Janette Brezinová +8 more
doaj +1 more source
Influence of heat treatment on the high temperature oxidation mechanisms of an Fe-TiCN cermet [PDF]
In this study, the oxidation behaviour of an iron matrix cermet containing 50 % vol. Ti(C,N) was investigated before and after heat treatment by oxidation tests performed in static air at temperatures between 500 °C and 1000 °C.
Abajo Clemente, Carolina +3 more
core +2 more sources
Abstract A multimaterial approach is explored for tailoring the mechanical and functional properties of zirconia‐based ceramic electrolytes to be employed in electrochemical solid oxide cells (SOCs). The combination of alumina‐toughened zirconia (ATZ) surface layers with an embedded 8 mol% yttria‐stabilized zirconia (8YSZ) core layer introduces ...
Arijit Jana +5 more
wiley +1 more source
Dynamic SEM wear studies of tungsten carbide cermets [PDF]
Dynamic friction and wear experiments were conducted in a scanning electron microscope. The wear behavior of pure tungsten carbide and composite with 6 and 15 weight percent cobalt binder was examined, and etching of the binder was done to selectively ...
Brainard, W. A., Buckley, D. H.
core +1 more source
Direct Laser Fabrication of a Gas Turbine Engine Component - Microstructure and Properties - Part I [PDF]
This paper presents the development of a new technique for the production of abrasive turbine blade tips by direct laser processing. This superalloy cermet component is an integral part of the low pressure turbine sealing system in a demonstrator ...
Beaman, Joseph J. +6 more
core +1 more source

