Results 51 to 60 of about 66,971 (310)
High Temperature Materials and Processes, 2014 The effects of lanthanum and boron on the inclusion size distribution, microstructure, texture and magnetic properties of three non-oriented electrical steels have been studied.
Wan Yong, Chen Wei-qing, Wu Shao-jie
doaj +1 more source
Evaluation of morphology, mechanical properties and adhesion of boron nitride thin films produced using pulsed laser deposition [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2014 The article presents preliminary results of investigation on morphology (AFM, FTIR) of boron nitride thin films deposited onto steel substrates using PLD method.
Krzysztof Gocman +4 more
doaj +1 more source
Fibrous refractory composite insulation [PDF]
, 1979 A refractory composite insulating material was prepared from silica fibers and aluminosilicate fibers in a weight ratio ranging from 1:19 to 19:1, and about 0.5 to 30% boron oxide, based on the total fiber weight.
Goldstein, H. E. +2 more
core +1 more source
Effects of high pressure on the physical properties of MgB2
, 2010 The synthesis of MgB2-based materials under high pressure gave the possibility to suppress the evaporation of magnesium and to obtain near theoretically dense nanograined structures with high superconducting, thermal conducting, and mechanical ...
Danilenko, N. +29 more
core +1 more source
Advanced Functional Materials, EarlyView.This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari +4 more
wiley +1 more source
Improvement of mechanical and operational steel characteristics by strengthening the surface [PDF]
E3S Web of ConferencesThe growing demands in the mining industry require steel products capable of withstanding heavy loads. To achieve enhanced mechanical, service, and operational properties in steel, common methods include adjusting carbon content, optimizing primary ...
Filonenko Nataliia +2 more
doaj +1 more source
Advanced Functional Materials, EarlyView.The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu +10 more
wiley +1 more source
Practice of Boron Microalloying Process of SPHC Steel for Cold Rolling
Teshugang, 2006 The boron microalloying process of SPHC steel(≤0.07%C,≤0.05%Si)for cold rolling pro- duced by 160 LD- 160 t LF-FTSR(Flexible Thin Slab Rolling)flow sheet has been developed at Tangshan Steel, and with controlling Al content in steel(average 0.038%)and Si
徐志荣 +7 more
doaj
Effect of molybdenum addition on hardenability of chromium-boron steels used for press hardening applications [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2018 Two laboratory heats of low-Carbon low-alloy steels, one with boron and chromium additions and other with boron, chromium and molybdenum additions were made and cast into pencil ingots.
Deepa M., Sahoo G., Dhua S.K.
doaj +1 more source
Advanced Functional Materials, EarlyView.A monolayer graphene/phosphoric‐acid mixed proton‐electron conducting membrane combines proton‐conducting nanoconfined acid channels with electron‐conducting graphene nanosheets for efficient high‐temperature hydrogen purification. The membrane achieves nearly 100% H2/CO2 selectivity and 69 GPU hydrogen permeance at 250°C, arising from synergistic ...
Kaiqiang He +8 more
wiley +1 more source