Results 21 to 30 of about 34,031 (292)

Effect of deep cryogenic treatment and tempering on microstructure and mechanical behaviors of a wear-resistant austempered alloyed bainitic ductile iron

open access: yesMATEC Web of Conferences, 2015
In this paper, the effect of deep cryogenic treatment in combination with conven- tional heat treatment process was investigated on microstructure and mechanical behaviors of alloyed bainitic ductile iron.
Chen Liqing, Cui Junjun, Tong Weiping
doaj   +1 more source

Effects of Deep Cryogenic Treatment on the Microstructures and Tribological Properties of Iron Matrix Self-Lubricating Composites

open access: yesMetals, 2018
The effects of deep cryogenic treatment on the microstructures and tribological properties of the self-lubricating iron matrix composites are investigated. The self-lubricating composites are deeply cryogenically treated at about −196 °C.
Weixiang Peng   +4 more
doaj   +1 more source

The potential energy states and mechanical properties of thermally cycled binary glasses [PDF]

open access: yes, 2018
The influence of repeated thermal cycling on mechanical properties, structural relaxation, and evolution of the potential energy in binary glasses is investigated using molecular dynamics simulations.
Priezjev, Nikolai V.
core   +3 more sources

The Effect of Deep Cryogenic Processing and Tempering Heat Treatment of AISI H13 Tool Steel on Microstructure, Hardness and Impact Energy

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2019
In this study, the effects of conventional quenching, deep cryogenic process and tempering treatment on microstructure, hardness and toughness impact energy of AISI H13 steel were investigated. For this purpose, the samples were subjected to conventional
Melika ÖZER
doaj   +1 more source

Guidelines for etching silicon MEMS structures using fluorine high-density plasmas at cryogenic temperatures [PDF]

open access: yes, 2002
This paper presents guidelines for the deep reactive ion etching (DRIE) of silicon MEMS structures, employing SF/sub 6//O/sub 2/-based high-density plasmas at cryogenic temperatures.
Boer, Meint J. de   +6 more
core   +2 more sources

Effects of cryogenic treatment types on the performance of coated tungsten tools in the turning of AISI H11 steel

open access: yesJournal of Materials Research and Technology, 2020
This study investigated the effects of the cryogenic treatment on cutting tool performance in the turning of AISI H11 steel. In the experiments, TiCN/Al2O3/TiN-coated tungsten carbide tools were used.
Nursel Altan Özbek
doaj   +1 more source

Stress corrosion inhibition mechanism of hot rolled medium thickness Al–Zn–Mg–Cu plate by cryogenic-aging treatment

open access: yesJournal of Materials Research and Technology, 2023
In this article, a novel cryogenic-aging treatment was realized by introducing the deep cryogenic treatment (DCT) in liquid nitrogen prior to artificial aging.
Yuzhe Pan   +5 more
doaj   +1 more source

Effect of Deep Cryogenic Treatment on Microstructure and Properties of Sintered Fe–Co–Cu-Based Diamond Composites

open access: yesApplied Sciences, 2019
Metal-matrix-impregnated diamond composites are used for fabricating many kinds of diamond tools. In the efforts to satisfy the increasing engineering requirements, researchers have brought more attention to find novel methods of enhancing the ...
Siqi Li   +4 more
doaj   +1 more source

J-Band Infrared Spectroscopy of a Sample of Brown Dwarfs Using Nirspec on Keck II [PDF]

open access: yes, 2000
Near-infrared spectroscopic observations of a sample of very cool, low-mass objects are presented with higher spectral resolution than in any previous studies. Six of the objects are L-dwarfs, ranging in spectral class from L2 to L8/9, and the seventh is
Andrea M. Gilbert   +11 more
core   +3 more sources

Effect of deep cryogenic treatment on the microstructure and mechanical properties of AlCrFe2Ni2 High-entropy alloy

open access: yesMaterials Research Express, 2020
The influence of deep cryogenic treatment on the microstructure and properties of AlCrFe _2 Ni _2 high-entropy alloy were studied by examining its phase composition, microstructure, and properties after cryogenic treatment. The results showed that as the
Chengze Li   +4 more
doaj   +1 more source

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