Results 41 to 50 of about 3,070 (230)

The effect of quenching and defects size on the HCF behaviour of Boron steel [PDF]

open access: yes, 2014
This work investigates the effect of natural and artificial surface defects and quenching on the fatigue strength of a Boron steel (22MnB5). A vast experimental campaign has been undertaken to study the high cycle fatigue behaviour and more specifically ...
ABRIVARD, Benjamin   +4 more
core   +6 more sources

Role of aluminum on liquid metal embrittlement susceptibility for Zn–Al–Mg/Sn coated hot-formed steels

open access: yesJournal of Materials Research and Technology, 2022
In order to reduce the susceptibility of liquid metal embrittlement (LME) on advanced high strength steels, this paper proposes a strategy to increase the thickness of the inhibition layer and retard the interdiffusion of Fe and Zn by adjusting the Al ...
Jinghua Zhao   +3 more
doaj   +1 more source

Low-temperature creep of austenitic stainless steels

open access: yesJournal of Physics: Conference Series, 2017
Plastic deformation under constant load (creep) in austenitic stainless steels has been measured at temperatures ranging from 4 K to room temperature. Low-temperature creep data taken from past and unreported austenitic stainless steel studies are analyzed and reviewed.
R. P. Reed, R.P. Walsh
openaire   +1 more source

Pearlitic Lamellae Spheroidisation During Austenitization and Subsequent Temperature Hold

open access: yesArchives of Metallurgy and Materials, 2017
Typical processing routes for bearing steels include a soft annealing stage. The purpose of this procedure is to obtain a microstructure containing globular carbides in ferritic matrix.
Hauserova D., Dlouhy J., Kover M.
doaj   +1 more source

Nanoscale austenite reversion through partitioning, segregation, and kinetic freezing: Example of a ductile 2 GPa Fe-Cr-C steel

open access: yes, 2012
Austenite reversion during tempering of a Fe-13.6Cr-0.44C (wt.%) martensite results in an ultrahigh strength ferritic stainless steel with excellent ductility.
Choi, P.   +5 more
core   +1 more source

Microstructural characterization of medical-grade stainless steel powders prepared by mechanical alloying and subsequent annealing [PDF]

open access: yes, 2013
Cataloged from PDF version of article.The harmful effect of nickel ions released from conventional stainless steel implants has provided a high level of motivation for the further development of nickel-free stainless steels.
Amini, R.   +5 more
core   +1 more source

Effect of Heat Treatment Parameters on Microstructure, Hardness, and Corrosion Resistance of Martensitic Stainless Steel X30Cr13 (AISI 420B)

open access: yesMaterials and Corrosion, EarlyView.
The hardness and corrosion resistance of the martensitic stainless steel X30Cr13 depend directly on the applied heat treatment. This article describes and discusses the relationships between alloy composition, thermodynamic phase stabilities, heat treatment parameters, resulting microstructures, and achievable corrosion resistance. To investigate these
Adrian Evia Ocampo   +3 more
wiley   +1 more source

The Post-forging Heat Treatment Process of 9Cr Martensitic Heat-resistant Steel [PDF]

open access: yesTeshugang
9Cr martensitic heat-resistant steel is an important candidate material for ultra-supercritical steam turbine rotors. Due to the large size of the rotor forgings, there is a greater tendency for microstructure inheritance.
Li Hongmei   +4 more
doaj   +2 more sources

Low Temperature Ion Nitriding of Austenitic Stainless Steels

open access: yesJournal of the Japan Institute of Metals, 1997
The surface nitrided layer of austenitic stainless steels ion-nitrided at a relatively low temperature of about 623 K was investigated in order to elucidate the nature of an f.c.t. nitride Y N formed in this layer with high corrosion resistance and high hardness of about Hv 1500.
openaire   +3 more sources

Macroscopic Characterization of Mechanical Properties in Electric Current Treated Dry Drawn High Strength Wires [PDF]

open access: yes, 2017
The present paper investigates the use of electric current treatment in improving the drawability of plain carbon steel wire for high strength steel applications. The mechanical properties for wires of composition 0.80C-0.65Mn-0.27Si wt.% of diameters 4.
Haldar, Arunansu   +2 more
core   +1 more source

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