Results 111 to 120 of about 7,880,006 (253)

Helium Induced Structural Disorder in Hydrogenated Nanocrystalline Silicon (nc-Si:H) Thin Films Prepared by HW-CVD Method [PDF]

open access: yes, 2012
Structural, optical and electrical properties of hydrogenated nanocrystalline silicon (nc-Si:H) films, deposited from silane (SiH4) and helium (He) gas mixture without hydrogen by hot wire chemical vapor deposition (HW-CVD) method were investigated as a ...
Bakr, Nabeel A.
core  

Electrochemical corrosion behavior of 7075 aluminum alloy with different ultrasonic surface rolling microstructures

open access: yesJournal of Materials Research and Technology
7075 Al alloy is strengthened by ultrasonic surface rolling process (USRP), and the process parameters are changed to regulate the microstructure. The thickness, grain size and distribution of different strengthening layer are characterized in detail by ...
Tianjian Yu   +5 more
doaj   +1 more source

Formation of nanocrystalline surface layers in various metallic materials by near surface severe plastic deformation

open access: yesScience and Technology of Advanced Materials, 2004
The surface of the various kinds of metallic materials sheets were severely deformed by wire-brushing at ambient temperature to achieve nanocrystalline surface layer.
Masahide Sato, Nobuhiro Tsuji, Yoritoshi Minamino and Yuichiro Koizumi
doaj  

Совершенствование технологии по изготовлению алюминиевых бурильных труб [PDF]

open access: yes, 2017
В ракурсе бурения трудноизвлекаемых полезных ископаемых в арктической зоневажнейшей задачей является использование специальных алюминиевых сплавов для изготовления легкосплавных бурильных труб повышенной надёжности (ЛБТПН) и их применения в суровых ...
Шакирова, А. И.
core  

Effect of shot peening on surface characteristics and high-temperature corrosion behaviour of super 13Cr martensitic stainless steel

open access: yesJournal of Materials Research and Technology
Super 13Cr, as an economy stainless steel (SS) for oil country tubular goods, needs stable corrosion resistance in high-pressure and high-temperature (HPHT) downhole medium.
Yan Long   +8 more
doaj   +1 more source

Surface Nanocrystallization and Strengthening Mechanisms of SLM 316L Stainless Steel Induced by Shot Peening

open access: yesMetals
To address surface defects and enhance the wear resistance of 316L stainless steel parts fabricated by Selective Laser Melting (SLM), this study applied shot peening (SP) surface treatment to the SLM-processed samples.
Hongfeng Luo, Yuxuan Wang
doaj   +1 more source

Magnetoimpedance in soft magnetic amorphous and nanostructured wires [PDF]

open access: yes, 2011
García Fernández, Javier   +7 more
core   +1 more source

Surface Nanocrystallization of an Ionic Liquid

open access: yesSurface Nanocrystallization of an Ionic Liquid
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

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