High-entropy high-hardness metal carbides discovered by entropy descriptors [PDF]
, 2018 High-entropy materials have attracted considerable interest due to the combination of useful properties and promising applications. Predicting their formation remains the major hindrance to the discovery of new systems.
Brenner, Donald W. +8 more
core +3 more sources
Effect of Microstructure on Hydrogen Permeation in EA4T and 30CrNiMoV12 Railway Axle Steels
Metals, 2019 A comparative study was conducted to reveal the effect of microstructure on hydrogen permeation in the EA4T and 30CrNiMoV12 railway axle steels. Unlike the EA4T with its sorbite structure, 30CrNiMoV12 steel shows a typical tempered martensitic structure,
Tingzhi Si +4 more
doaj +1 more source
Ultra-High Temperature Ceramics for solar receivers: spectral and high-temperature emittance characterization [PDF]
Journal of the European Optical Society-Rapid Publications, 2012 We report on the preparation, room temperature spectral reflectance and high-temperature thermal emittance characterization of different boride and carbide Ultra-High Temperature Ceramics (UHTCs).
Sani E. +4 more
doaj +1 more source
Journal of Materials Research and Technology, 2021 In this article, structural, mechanical, optical and electronic properties of MAX phase ternary Mo2Ga2C, Mo2GaC and Mo3GaC2 carbides are reported. Theoretical calculations are performed by applying OLCAO method within the density functional theory.
Muhammad Nadeem +7 more
doaj +1 more source
Effect of cerium on the primary carbides and inclusions in electroslag remelted M35 high speed steel
Journal of Materials Research and Technology, 2023 To restrain the formation of primary carbides in M35 high speed steel, the present work investigated the effect of cerium on the microstructure, primary carbides and inclusions in electroslag remelted M35 high speed steel based on experimental ...
Dingli Zheng +6 more
doaj +1 more source
Implementation of an effective time-saving two-stage methodology for microstructural characterization of cemented carbides [PDF]
, 2016 Linear intercept on scanning electron microscopy micrographs is the most commonly used measurement method to determine carbide grain size and contiguity in WC–Co cemented carbides (hardmetals).
Al-Dawery, Ihsan +5 more
core +2 more sources
Effect of carbide size in hardfacing on abrasive wear
Research in Agricultural Engineering, 2009 Abrasive wear of high alloyed overlay materials with high contents of carbide phases of M7C3 depends on the sizes of the carbide particles and on their distribution in an overlay.
R. Chotěborský +5 more
doaj +1 more source
Research status and development trend of new nanocrystalline cemented carbides
Fenmo yejin jishu, 2022 Nanocrystalline cemented carbides have been widely used in the electronics information, automobile manufacturing, aerospace, national defense, and military industry due to the excellent performance. The development of nanocrystalline cemented carbides in
WANG Qian-yu +4 more
doaj +1 more source
Effects of Austenitizing Conditions on the Microstructure of AISI M42 High-Speed Steel
Metals, 2017 The influences of austenitizing conditions on the microstructure of AISI M42 high-speed steel were investigated through thermodynamic calculation, microstructural analysis, and in-situ observation by a confocal scanning laser microscope (CSLM).
Yiwa Luo +4 more
doaj +1 more source
Effects of Rare Earth Elements on Microstructure and Mechanical Properties of H13 Die Steel
Metals, 2020 The effects of rare earth (RE) elements on the carbide distribution, transformation temperature, and mechanical properties of H13 die steels after annealing were systematically investigated by scanning electron microscopy, electron probe microanalysis ...
Rongchun Chen +4 more
doaj +1 more source