Defining a relationship between pearlite morphology and ferrite crystallographic orientation

A Durgaprasad, S Giri, S Lenka, S Kundu, S Mishra… - Acta Materialia, 2017 - Elsevier
This study involved fully pearlitic wires of seven different diameters (5.5–1.6 mm). All
samples were laboratory annealed to re-austenitize and were then air-cooled to reform the …

Growth by ledges

GJ Shiflet, MA Mangan, WG Meng - Interface Science, 1998 - Springer
The prediction and observation of growth ledges at various moving interphase boundaries in
solid-solid phase transformations has become increasingly widespread since first proposed …

Crystallography and interface boundary structure of pearlite with M7C3 carbide lamellae

DV Shtansky, K Nakai, Y Ohmori - Acta materialia, 1999 - Elsevier
The crystallography of pearlite with M7C3 carbide lamellae and the atomic structure at the
ferrite/carbide interface have been examined by means of transmission electron microscopy …

A reappraisal of kinetic data for the growth of pearlite in high purity Fe-C eutectoid alloys

MJ Whiting - Scripta materialia, 2000 - Elsevier
The very earliest attempts at modelling pearlite growth [1–3] assumed that volume diffusion
of carbon, in the austenite ahead of the advancing pearlite, would be rate controlling. The …

[PDF][PDF] The ledge mechanism of pearlite growth: Some thoughts on the solution to the kinetic problem

MJ Whiting, P Tsakiropoulos - Scripta metallurgica et materialia, 1994 - academia.edu
The temperature dependence of the spacing of pearlite lamellae has been of interest for a
long time [1, 2]. The linear relationship between the reciprocal of interlamellar spacing and …

Importance of crystallography in growth of pearlite

M Hillert - Scripta metallurgica et materialia, 1994 - ui.adsabs.harvard.edu
Even though there are now several reports of ledges in the pearlite/austenite interface,
recent experimental observations seem to indicate that the effect of crystallography on the …

3D Growth of Intragranular Pearlite in an Aged 100Mn13 Steel

B Liang, Z Ding, Z Xu, F Yan, R Tian… - steel research …, 2021 - Wiley Online Library
The morphology and microstructure of intragranular pearlite in 100Mn13 high‐carbon, high‐
manganese steel aged at 600° C are observed by a scanning electron microscope (SEM) …

Morphological evolution of lamellar structures: The Cu Al eutectoid

MJ Whiting, P Tsakiropoulos - Acta materialia, 1997 - Elsevier
The growth and morphological evolution of the Cu Al eutectoid were investigated. Cu Al
pearlite is shown to exhibit direction steps at the interlamellar heterophase boundary which …

The ledge mechanism of pearlite growth

MJ Whiting, P Tsakiropoulos - Scripta metallurgica et materialia, 1995 - osti.gov
The nature of the pearlite phase transformation has received much attention over the last
decade. Most notably a body of work has presented observations that have been …

Ledge mechanism of pearlite growth: growth velocity of ferrous pearlite

MJ Whiting, P Tsakiropoulos - Materials science and technology, 1995 - Taylor & Francis
An analysis of available data of the growth offerrous pearlite using moving boundary
diffusivities rather than those for stationary grain boundaries is presented. Two ledge growth …