Results 51 to 60 of about 9,169,811 (185)

Influence of Deep Cryogenic Treatment on the Mechanical Properties of AISI 440C Bearing Steel [PDF]

open access: yes, 2014
This research paper focuses on the influence of shallow and deep cryogenic treatment on the mechanical properties of AISI 440C bearing steel. Hardness of this material is increased by 7% when subjected to Deep Cryogenic Treatment (DCT); and by 4% for ...
Rajkumar, K.   +2 more
core   +1 more source

Fully submerged composite cryogenic testing

open access: yes, 2011
New methods for marine salvage and decommissioning of structures in the open sea are continually being sought in order to improve control and lower operational costs [1]. The concept design of a lightweight, cryogenic, marine, heavy lift, buoyancy system
Watt, P.   +2 more
core   +1 more source

Cryogenic Processing of HSS M2: Mechanical Properties and XRD Analysis

open access: yesMATEC Web of Conferences, 2016
The purpose of this study was to reveal the changes in properties of deep cryogenic treatment (DCT) processed high speed steel, in comparison to conventional heat treatment for secondary hardness.
Sharma Ish Hunar, Sharma Satpal
doaj   +1 more source

Modeling of cryogenic sloshing including heat and mass transfer [PDF]

open access: yes, 2010
The paper discusses heat and mass transfer during sloshing of cryogenic liquids. Experiments have been executed to investigate this. The experimental results are analyzed and CFD tools are used to create a better understanding of the physical processes ...
van Foreest, Arnold, Arnold Van Foreest
core   +1 more source

Study on the Wear Resistance of Sinter Alloying Steel by Deep Cryogenic Treatment [PDF]

open access: yes, 2016
Sintered alloy steel powder with four different hardenability of FN0200, FN0208, FD0408, and FLNC4808 are applied to form the sintered alloy steel.   The sintered alloy steel, being cooled down to room temperature, is further soaked in-196 ...
Cheng, Chao-Hsu
core   +1 more source

Effect of Cryogenic Treatment on the Mechanical Anisotropy and Microstructure of 2024 Aluminum Alloy

open access: yesMetals
Uniaxial tensile tests were conducted to investigate the mechanical anisotropy of rolled 2024 aluminum alloy sheets subjected to different cryogenic treatment durations along the rolling direction (0°), diagonal direction (45°), and transverse direction (
Wei Liu   +7 more
doaj   +1 more source

An Investigation into the Effect of Length Scale of Reinforcement on the Cryogenic Response of a Mg/2wt.%CeO2 Composite

open access: yesMicro
The present study attempted for the first time an investigation on the effect of deep cryogenic treatment in liquid nitrogen (LN) on magnesium–cerium oxide (Mg/2wt.%CeO2) composites containing equal amounts of different length scales (micron and nanosize)
Shwetabh Gupta   +3 more
doaj   +1 more source

Effect of Cryogenic Treatment on Microstructure and Mechanical Properties of Al0.6CrFe2Ni2 Dual-Phase High-Entropy Alloy

open access: yes, 2023
The contradiction between strength and ductility limits the application of high-entropy alloys (HEAs). To simultaneously improve the strength and ductility of HEAs, the cryogenic treatment was proposed and applied in this paper.
Qingyao Lv   +8 more
core   +1 more source

The Effect of Deep Cryogenic Treatment with Different Holding Times on the Mechanical Properties of AISI 4140 (42CrMo4) Steel [PDF]

open access: yes, 2018
Bu çalışmada, özellikle otomotiv endüstrisinde yaygın olarak kullanılan AISI 4140 (42CrMo4) çeliğinin mekanik özellikleri üzerinde farklı bekletme süreli derin kriyojenik işlemin etkisi incelenmiştir. Bu amaçla hazırlanan AISI 4140 çeliğinden imal edilen
Kam, Menderes, Saruhan, Hamit
core   +2 more sources

Investigation of the effect of shallow and deep cryogenic treatment on wear and impact performance of DIN 1.2344 steel

open access: yesJournal of Materials Research and Technology
Hot work tool steels are preferred in different areas of industry due to their high toughness values and high impact resistance at high temperatures. Although there are many studies in the literature on DIN 1.2344 hot work tool steel, which is widely ...
Fuat Kara   +2 more
doaj   +1 more source

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