Results 31 to 40 of about 39,285 (359)

Latest developments in mechanical properties and metallurgical features of high strength line pipe steels [PDF]

open access: yes, 2013
In response to the increasing demand to improve both transportation efficiency and performance, the steel pipe industry has conducted extensive efforts to develop line pipe steel grades with superior metallurgical and mechanical (strength, toughness and ...
Belato Rosado, Diego   +3 more
core   +2 more sources

Residual stress, phase, microstructure and mechanical property studies of ultrafine bainitic steel through laser shock peening [PDF]

open access: yes, 2019
The aimed study proposes laser shock peening without a coating of high strength ultrafine bainitic steel to mitigating the fatigue failures for automotive and structural engineering applications.
Prabhakaran , Subramanian   +3 more
core   +1 more source

Abrasive Wear Resistance of Nodular Cast Iron After Selected Surface Heat and Thermochemical Treatment Processes [PDF]

open access: yesArchives of Foundry Engineering
The article presents the test results on the technology of surface hardening of castings from unalloyed and low-alloy nodular cast iron using the method of surface heat treatment, i.e., induction surface hardening and methods of thermochemical treatment,
C. Baron   +7 more
doaj   +1 more source

An Experimental Investigation of Hot Machining with Induction to Improve Ti-5553 Machinability [PDF]

open access: yes, 2011
The manufacturing of aeronautic parts with high mechanical properties requires the use of high performance materials. That’s why; new materials are used for landing gears such as the titanium alloy Ti-5553.
Baili, Maher   +4 more
core   +3 more sources

The Numerical Computation of Coupled Problem for the Electromagnetic and Thermal Field within the Hardening Processes of Valve Guides Through Electromagnetic Induction [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2012
This paper presents the numerical modeling of the coupled electromagnetic and thermal field question within the induction hardening of inner cylindrical surface.
ARION Mircea, HATHAZI Francisc Ioan
doaj  

Effect of Induction Surface Hardening on Fatigue Limit of Austempered Ductile Irons

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
n this study, the effect of induction surface hardening on the fatigue limit of austempered ductile iron was investigated. For this purpose, samples of grade GGG70 ductile iron were austenitized at 900°C for 90 minutes and then austempered in a salt bath
Erkun OKTAY   +2 more
doaj   +1 more source

Features of heat treatment quality testing of U8A steel articles during pulsed bipolar asymmetric magnetization

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
To detect deviations of required heat treatment temperature of tool carbon steel U8A is one of the important tasks of manufactured products quality assurance.
z. M. Korotkevich, V. A. Burak
doaj   +1 more source

Passive elasto-magnetic suspensions: nonlinear models and experimental outcomes [PDF]

open access: yes, 2007
The paper presents a passive elasto-magnetic suspension based on rare-earth permanent magnets: the dynamical system is described with theoretical and numerical nonlinear models, whose results are validated through experimental compar- ison.
A. Vigliani   +8 more
core   +1 more source

Exchange Effects in the Invar Hardening: $Fe_{0.65}Ni_{0.35}$ as a test case

open access: yes, 2000
An increase of the critical resolved shear stress of Invar alloys (Invar hardening) with a lowering temperature is explained. The effect is caused by a growth of the exchange interaction between dangling $d$-electron states of dislocation cores and ...
A. Gulayev   +38 more
core   +1 more source

Effects of Rate of Drying, Life History Phase, and Ecotype on the Ability of the Moss Bryum Argenteum to Survive Desiccation Events and the Influence on Conservation and Selection of Material for Restoration [PDF]

open access: yes, 2019
Desiccation stress is frequently experienced by the moss Bryum argenteum and can influence survival, propagation and niche selection. We attempted to disentangle the interacting factors of life history phase (five categories) and rate of desiccation ...
Chiquoine, Lindsay P.   +2 more
core   +2 more sources

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