Results 61 to 70 of about 1,212,134 (224)

Twin-induced plasticity of an ECAP-processed TWIP steel [PDF]

open access: yes, 2017
The TWIP steels show high strain hardening rates with high ductility which results in high ultimate tensile strength. This makes their processing by equal channel angular pressing very difficult.
Benito Páramo, José Antonio   +3 more
core   +2 more sources

Investigating nano-precipitation in a V-containing HSLA steel using small angle neutron scattering [PDF]

open access: yes, 2017
Interphase precipitation (IPP) of nanoscale carbides in a vanadium-containing high-strength low-alloy steel has been investigated. Small angle neutron scattering (SANS) and transmission electron microscopy (TEM) were employed to characterize the ...
Clark, Samuel   +8 more
core   +5 more sources

The effect of molybdenum on interphase precipitation and microstructures in microalloyed steels containing titanium and vanadium

open access: yesActa Materialia, 2018
Despite much research into steels strengthened through interphase precitation, there remains much that is not clear, such as the role of a range of elements, particularly Mo, in the interphase precipitation process.
P. Gong   +3 more
semanticscholar   +1 more source

Influence of the Strain Rate on the Notch Toughness of Cold-Forming Steels

open access: yesCommunications, 2004
The paper analyses the influence of the strain rate with loading rates of 1.7.105 4.8 m.s1 on the notch toughness of hot-rolled microalloyed steels S 315 MC and S 460 MC and cold-rolled deep-drawing steels DC 06, H 220 B and H 220 P.
Jan Michel, Marian Bursak
doaj   +1 more source

Characterization by Electron Diffraction of Two Thermodynamical Phases of Precipitation in Nb-Microalloyed Steels [PDF]

open access: yes, 2005
Excellent mechanical properties (high strength and toughness) of microalloyed steels are mainly caused by induced precipitation during thermomechanical treatment (TMT) and grain refinement.
Gómez, Manuel   +3 more
core   +2 more sources

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

EFFICIENCY OF USE OF THE STEELS, MICROALLOYED WITH CHROME, IN HARDWARE PRODUCTION IN TERMS OF RUP “BMZ”

open access: yesЛитьë и металлургия, 2008
It is shown that steels microalloyed with chrome can be used in production for making of super- and ultra-high-strength wire.
O. I. Ignatenko, E. V. Shamanovskaja
doaj   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Modification of Non-Metallic Inclusions by Rare-Earth Elements in Microalloyed Steels [PDF]

open access: yes, 2012
The modification of the chemical composition of non-metallic inclusions by rare-earth elements in the new-developed microalloyed steels was discussed in the paper.
A. Grajcar, M. Opiela
core   +4 more sources

The effect of thermomechanical controlled processing on recrystallisation and subsequent deformation-induced ferrite transformation textures in microalloyed steels [PDF]

open access: yes, 2018
The evolution of texture components for two experimental 0.06 wt% C steels, one containing 0.03 wt% Nb (Nb steel) and the second containing both 0.03 wt% Nb and 0.02 wt% Ti (Nb–Ti steel), was investigated following a new thermomechanical controlled ...
Gong, P.   +4 more
core   +1 more source

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