Results 51 to 60 of about 8,720 (138)

Effects of yttrium on the oxidation behavior of 304 stainless steel with coating by laser remelting in high temperature water

Materials Research Express, 2020
Effects of Y _2 O _3 on the oxidation behavior of 304 SS with coating by laser remelting after exposed to 290 °C water containing 3 ppm O _2 for 72 h were investigated.
Mengnan Liu, Dongxu Chen, Yanan Wang, Yanwen Zhou, Junwei Zhang, Xiang Wang   +5 more
doaj   +1 more source

Effect of Weld Surface Quality on the Fatigue Performance of Q420 Steel Used in Offshore Wind Tower Tube

Metals
The size of offshore wind turbine towers is increasing, and they are subjected to larger and more complex loads, which imposes more stringent requirements on the fatigue performance of welded plates in new offshore wind turbine towers.
Jun Cao, Wubin Ren, Guodong Zhang, Shubiao Yin, Zhongzhu Liu, Xinjun Sun   +5 more
doaj   +1 more source

Effects of scanning speed on mechanical, wear property, and corrosion behavior of CP-Ti fabricated by the selective laser melting technique [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy
In this study, CP-Ti was prepared using the selective laser melting (SLM) technique to systematically investigate the effect of scanning speed on microstructure, mechanical properties, wear properties, and corrosion behavior. The optimum relative density
Chen Weimin, Hu Jinlong, Wen Zhuhao, Lin Haoqin, Sun Liying, Zhang Qiang   +5 more
doaj   +1 more source

Solute-induced precipitation nanosized Ti-rich phase greatly enhances the plasticity of Mo-Ti-Zr alloys

Materials & Design
To optimize the mechanical strength and ductility of low-oxygen Titanium-Zirconium-Molybdenum (LO-TZM) alloys, systematic solution-quenching heat treatment was applied to specimens with various oxygen concentrations.
Shi Lei Li, Ping Hu, Hai Rui Xing, Hua Wang, Wen Zhang, Li Yu, Jing Liang, Kai Chen, Tian Chang, Hai Long Xu, Jian Feng Li, Kuai She Wang   +11 more
doaj   +1 more source

The Influence of Electron Beam Treatment on the Structure and Properties of the Surface Layer of the Composite Material AlMg3-5SiC

Lubricants
The influence of electron beam treatment parameters (electron gun speed, electron beam current, scanning frequency, and sweep type) on the structure and properties of the surface layer of the composite material AlMg3-5SiC has been investigated. Composite
Shunqi Mei, Roman Mikheev, Pavel Bykov, Igor Kalashnikov, Lubov Kobeleva, Andrey Sliva, Egor Terentyev   +6 more
doaj   +1 more source

Electroless Plating Process Optimization for Successful Copper Coatings Deposition on Surgical Tools [PDF]

Archives of Metallurgy and Materials
Copper coatings are valued for their protective, decorative, and antibacterial properties, driving their market growth. Traditional electroless copper baths use cupric sulphate (CuSO4) and carcinogenic formaldehyde (HCOOH), which harms the environment ...
I. Kwiecien, A. Bigos, M. Janusz-Skuza, M. Szczerba, M. Bugajska, A. Wierzbicka-Miernik, M. Dyner, A. Misztela, D. Veselinov, H. Skulev, J. Wojewoda-Budka   +10 more
doaj   +1 more source

A model of strain hardening for stage IV based on lattice curvature induced dislocations and grain fragmentation

Journal of Materials Research and Technology
A new model is presented for the interpretation of the nearly linear Stage IV large strain hardening behavior observed in polycrystalline metals.
Laszlo S. Toth, Anthony D. Rollett
doaj   +1 more source

Effect of post-annealing temperature on the microstructure, texture, and mechanical properties of a deformed ferrite-martensite stainless steel

Journal of Materials Research and Technology
This research explores the impact of annealing on the microstructure, texture, and mechanical behavior of asymmetrically rolled dual-phase stainless steel.
Hossein Aghamohammadi, Roohollah Jamaati, Valéria Mertinger, Erzsébet Nagy, Ali Amininejad   +4 more
doaj   +1 more source

Junção de compactados ferrosos via sinterização por fase líquida [PDF]

, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2013.A metalurgia do pó ferrosa é um processo que oferece inúmeras soluções na indústria ...
Becker, Rodrigo Pereira
core  

Study on the impact parameters of convective heat transfer in industrial-scale Siemens reactor

Case Studies in Thermal Engineering
In industrial-scale Siemens reactors, convective heat transfer (CHT) plays a crucial role in regulating the uniformity of the reactor's temperature distribution and ensuring the quality of the polysilicon products. This study developed a forced CHT model
Xingping Yuan, Dan Zhao, Yanqing Hou, Ni Yang, Wenhui Ma, Fengyang Chen, Gang Xie   +6 more
doaj   +1 more source