Results 71 to 80 of about 84,382 (206)

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

NTF: Soldering Technology Development for Cryogenics [PDF]

open access: yes, 1985
The advent of the National Transonic Facility (NTF) brought about a new application for an old joining method, soldering. Soldering for use at cryogenic temperatures requires that solders remain ductile and free from tin-pest (grey tin), have toughness ...
Hall, E. T., Jr.
core   +1 more source

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

Properties of cryogenically worked materials Interim report [PDF]

open access: yes
Cryogenically worked materials during strain ...
Brown, H. J.   +3 more
core   +1 more source

Fundamental of cryogenics (for superconducting RF technology)

open access: yes, 2013
This review briefly illustrates a few fundamental concepts of cryogenic engineering, the technological practice that allows reaching and maintaining the low-temperature operating conditions of the superconducting devices needed in particle accelerators ...
Pierini, Paolo
core   +1 more source

Tunable axion plasma haloscopes

open access: yes, 2019
We propose a new strategy to search for dark matter axions using tunable cryogenic plasmas. Unlike current experiments, which repair the mismatch between axion and photon masses by breaking translational invariance (cavity and dielectric haloscopes), a ...
Lawson, Matthew   +4 more
core   +1 more source

A comparative study on cryogenic formability and paint baking property of AA7075 alloy sheets tempered at fast retrogressed and pre-aged conditions

open access: yesJournal of Materials Research and Technology
Forming at cryogenic temperatures provides a new approach to the formability improvement of 7000-series high-strength aluminum alloys. However, the cryogenic forming process based on solution-treated (W) or peak artificial aged (T6) alloys cannot meet ...
Bin Gu, Bin Feng, Yutong Qi, Shuhui Li
doaj   +1 more source

Effects of Rapid Infrared Heating and Cryogenic Cooling on the Tensile Properties and Fracture Behavior of Al-Cu-Mg

open access: yesIranian Journal of Materials Science and Engineering, 2021
The objective of the present paper is to investigate the effects of rapid heating and cryogenic cooling on on the microstructure and tensile properties of Al-Cu-Mg. The specimens were subjected to three heat treatment cycles in which the Infrared heating
Mitra Ghannadi   +4 more
doaj  

Thermal treatment and mechanical properties of aluminum-2021 [PDF]

open access: yes, 1970
Mechanical properties, after thermal treatments, are summarized for sheet and plate of copper-rich, high-strength, heat-treatable aluminum-2021. The alloy is quench sensitive, quench rate and variations in aging affect corrosion behavior.
Brennecke, M. W.
core   +1 more source

Investigation Of Mechanical Properties Of Cryogenically-Treated Cast Iron Materials

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2017
In this study, grey cast iron (GG 20) and nodular cast iron (GGG 40) samples were subjected to cryogenic treatment and after the treatment hardness and tensile values of the samples were examined.
İsmail Deniz Kağan Demir, İlyas Uygur
doaj  

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