Results 101 to 110 of about 1,211,951 (261)

Feature of Structure of Eutectoid Pearlitic Steel After Equal Channel Angular Pressing at Ambient Temperature

open access: yesTeshugang, 2007
The evolution of structure of 0. 78C-1. 03Cr eutectoid pearlitic steel Φ8 mm x 45 mm sample with two pass equal channel angular pressing at ambient temperature has been studied by scanning, transmission electron microscope and X- ray diffraction method ...
赵军   +4 more
doaj  

Influence of Microstructure on Strength and Ductility in Fully Pearlitic Steels

open access: yesMetals, 2016
This article deals with the relationship between the microstructure and both strength and ductility in eutectoid pearlitic steel. It is seen how standard mechanical properties and fracture micromechanisms are affected by heat treatment and the resulting ...
Jesús Toribio   +3 more
doaj   +1 more source

Friction between pearlitic steel surfaces

open access: yes, 2018
Experiments rubbing two pearlitic rail steel surfaces against each other were done using an axial-torsion test rig. After the experiments were completed, the surfaces were observed under stereomicroscope, and the wear debris were examined. The aim of the
Ahlström, Johan,, Jessop, Casey,
core  

Fatigue cracking in high-strength cold-drawn pearlitic steel wires for anchorage in rocks

open access: yes, 2016
This paper analyzes the fatigue crack path in two pearlitic steels with very different microstructural arrangement: a hot rolled pearlitic steel bar and a commercial high-strength cold drawn prestressing steel wire frequently used for anchorage in rocks.
González, Beatriz   +2 more
core   +1 more source

INFLUENCE OF DEFORMATION IN THE LINE OF WIRE MILL 150 ON DISPERSION OF PEARLITE OF STEEL 80K

open access: yesЛитьë и металлургия, 2014
Peculiarities of formation and distribution of pearlitic structure of steel 80K in a blank and after deformation in various areas of wire mill (in semi-finished rolled products and rolled wire) are established.
V. A. Lutsenko   +4 more
doaj  

Exploring high strength metallic materials: a lesson from pearlitic steel wire

open access: yes, 2019
In human history, the development of stronger materials through the ages is reflected with names of eras illustrating our progress. Besides phase transformations, plastic deformation is one of the major methods to produce products with reliable and ...
Zhang, X.
core   +1 more source

Strain Aging of Heavily Drawn Pearlitic Steel Wires

open access: yes, 2007
The strain aging of heavily drawn pearlitic steel wires has been studied by means of electrical resistivity mearsurement. The kinetic of the early stage of strain aging after being drawn to true strain 2.89 is described by a Johnson-Mehl equation.
Jin, X., Min, N., Gu, Yijia
core  

On multiscale modeling of pearlitic steel

open access: yes, 2014
By studying pearlitic steels using a scanning electron microscope it can be observed that pearlite is a two-phase material with cementite lamellae embedded in a matrix of ferrite.
Lindfeldt, Erik,
core   +1 more source

Tribological behaviour of Pearlitic and Bainitic steel grades under various sliding conditions

open access: yes, 2011
International audienceRailway systems have to cope with increasing and heavier traffic conditions. New rail steel grades are designedto extend rail life and to prevent rail defects.
A. Saulot   +7 more
core   +1 more source

Nano-structured pearlite obtained by slow cooling in Fe–5Mn–5Al–1C light-weight steel

open access: yesJournal of Materials Research and Technology
To meet the demand for simultaneous light-weighting and high strength in bridge-cable steels, 5 wt% Mn and 5 wt% Al were added to a Fe–0.97C alloy to develop a lightweight pearlitic steel with a theoretical density of 6.81 g/cm3, representing a 13.2 ...
Shaoheng Xie   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy