Results 41 to 50 of about 7,724 (204)

Measurements of the spread in pearlite spacings

open access: yesMetallography, 1986
Mesure statistique par microscopie electronique a transmission de l'espace interlamellaire durant la croissance de perlite dans l'acier perlitique microallie de composition (% poids).
Tilbury, J, Mottishaw, T, Smith, G
openaire   +2 more sources

Comparison of Mesoscale Crack Advance and Process Zone Element Approaches for Simulating Ductile Crack Trajectories in Steel

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT Rigorous application of continuum damage mechanics (CDM) models coupled with crack propagation schemes can predict crack branching or zigzag trajectories near the crack tip, even when the macroscopic crack growth is straight. This arises from oscillations in the local damage field and is consistent with experimental observations of ductile ...
Andrew Ziccarelli   +2 more
wiley   +1 more source

Fatigue Assessment of Welded Joints Subjected to Multiaxial Loading Conditions through the Effective Critical Plane Approach

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT Reliable fatigue design of welded components under multiaxial loading demands local criteria able to capture both the stress gradient at the weld notches and the influence of a complex loading condition including non proportionality of the stress‐strain load history. The Effective Critical Plane (ECP) approach, based on a stress averaging over
A. Chiocca, F. Frendo
wiley   +1 more source

Directional growth of pearlite in iron--carbon eutectoid alloys. [Rate]

open access: yes, 1977
Pearlite was transformed directionally by passing a zone of austenite through high purity Fe--C alloy bars of eutectoid composition. Using a small embedded thermocouple, the temperature gradient at both the austenitizing edge and the pearlite ...
Pearson, D. D.
core   +1 more source

Effect of Cu Addition Above the Solubility Limit on Microstructure Formation and Cu Segregation in 800 MPa Grade Ductile Cast Iron During Solidification [PDF]

open access: yesArchives of Metallurgy and Materials
In this study, the effect of 3 mass%Cu additions on microstructure formation and Cu segregation in 800 MPa grade ductile cast iron during solidification was investigated.
Sang-Yun Shin   +3 more
doaj   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Effect of Deformation on the Austenite to Pearlite Transformation

open access: yes, 2011
The microstructure evolution of the supercooling austenite for the eutectoid carbon steel during deformation was analyzed. The experiment results show that during deformation part of the supercooling austenite transformed to pearlite.
Shu Lan Zhang
core   +1 more source

The influence of the carbon content on the machinability of sintered valve plates

open access: yesMetalurgija, 2013
The quality of processedsinteredvalveplatesdepends on variousfactorsderiving both from thecharacteristics ofthe rawmaterial and the grinding process.The change of valve plate’s materialis defined based on the requirementsto reducethe priceof the ...
M. Soković, D. Nadarević
doaj  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Synchrotron strain scanning for residual stress measurement in cold-drawn steel rods [PDF]

open access: yes, 2011
Cold-drawn steel rods and wires retain significant residual stresses as a consequence of the manufacturing process. These residual stresses are known to be detrimental for the mechanical properties of the wires and their durability in aggressive ...
M Elices   +5 more
core   +1 more source

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