Results 1 to 10 of about 18,716 (253)
Austenite grain growth calculation of 0.028% Nb steel [PDF]
Modeling of microstructural evolution has become a powerful tool for materials and process design by providing quantitative relationships for microstructure, composition and processing.
Priadi D. +2 more
doaj +3 more sources
EFFECTS OF TEMPERATURE ON AUSTENITIZING GRAIN SIZE STEEL 31CrMoV9
Austenitizing studied the effect of temperature on austenite grain size of the chrome-molybdenum-vanadium steel. It is shown that at austenitizing 850–1050ºS in the structure of chrome-molybdenum-vanadium steel nominal diameter of austenite grain varies ...
V. A. Lutsenko +3 more
doaj +1 more source
INFLUENCE OF ABNORMAL AUSTENITE GRAIN GRAIN GROWTH IN QUENCHED ABNT 5135 STEEL [PDF]
Grain size in the steels is a relevant aspect in quenching and tempering heat treatments. It is known that high austenitizing temperature and long time provide an increase in austenitic grain sizes.
Camila de Brito Ferreira +2 more
doaj +1 more source
A high-strength low-carbon construction structural steel was investigated in the laboratory. The various austenite grain sizes were obtained by austenitizing the steel at different temperatures.
Zhenye Chen +5 more
doaj +1 more source
The austenite to polygonal ferrite transformation in low-alloy steel: multi-phase-field simulation
The austenite to ferrite phase transformation is a critical structural transformation in steel production, where the morphology and grain size of ferrite substantially influence the mechanical properties of steel materials.
Shaojie Lv +8 more
doaj +1 more source
Influence of prior austenite grain size distribution on the microstructure and mechanical properties of a welded micro-alloyed ABS EH36 steel [PDF]
Main objective of the study was to investigate the prior austenite grain size distribution on microstructures and mechanical properties of welded micro-alloyed ABS EH36 steel. Shielded metal arc welding (SMAW) is processed using AWS A5.1 E7016, Dia.
Ganwarich Pluphrach, Tri Kharanan
doaj +1 more source
The present work introduces the role of heterogeneous microstructure in enhancing the nucleation density of reversed austenite. It was found that the novel pre-annealing produced a heterogeneous microstructure consisting of alloying elements-enriched ...
Shengfu Yuan +6 more
doaj +1 more source
Statistical Research of Stainless Austenitic Steel Grain Size Distribution after Screw Rolling [PDF]
Screw rolling of austenitic stainless-steel billets was conducted in two- and three-high mills. Statistical research results showed that, compared to heated but not rolled conditions, both screw rolling techniques provided a decrease of grain size, variance, grain size distribution asymmetry, and excess in the billet cross-section at the stationary ...
Mikhail Mikhailovich Skripalenko +7 more
openaire +2 more sources
Effect of precipitates on the austenite grain growth of titanium microalloyed high performance steel
An austenite grain growth model was established by analyzing the quantificational relationship between precipitates and austenite grain size. The austenite grain size of Ti microalloyed steel with the interaction of TiN and TiC panicles was calculated by
LUO Xu +3 more
doaj +1 more source
Review on the prediction of residual stress in welded steel components [PDF]
Residual stress after welding has negative effects on the service life of welded steel components or structures. This work reviews three most commonly used methods for predicting residual stress, namely, empirical, semi-empirical and process simulation ...
Abdel Wahab, Magd +2 more
core +1 more source

