Results 11 to 20 of about 2,294 (204)

Austenite grain growth simulation considering the solute-drag effect and pinning effect [PDF]

open access: yesScience and Technology of Advanced Materials, 2017
The pinning effect is useful for restraining austenite grain growth in low alloy steel and improving heat affected zone toughness in welded joints. We propose a new calculation model for predicting austenite grain growth behavior.
Naoto Fujiyama   +5 more
doaj   +2 more sources

Austenite grain growth calculation of 0.028% Nb steel [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2011
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   +2 more sources

Effect of Precipitated Particles on Austenite Grain Growth of Al- and Nb-Microalloyed 20MnCr Gear Steel

open access: yesMetals
The paper deals with the effect of the morphology characteristics, grain size, and the volume fraction of AlN- and NbC-precipitated particles on the prior austenite grain growth behavior in the Al- and Nb-microalloying 20MnCr gear steel during pseudo ...
Yingqi Zhu   +3 more
doaj   +3 more sources

Austenite grain growth and hot deformation behavior in a medium carbon low alloy steel

open access: yesJournal of Materials Research and Technology, 2020
To examine the austenite grain growth behavior and kinetics under isothermal austenitization process in a low alloy medium carbon forged steel, heat treatments at different temperatures (1150, 1175, 1200, and 1260 °C) and times (5, 15, and 25 min) were ...
A. Chamanfar   +3 more
doaj   +3 more sources

Prediction on Austenite Grain Growth in High Carbon Steel

open access: yesCailiao gongcheng, 2017
The austenite grain growth behavior of Ti-bearing and Ti-free steel was investigated using confocal laser scanning microscope (CLSM) and transmission electron microscope (TEM).Samples were held for 60min at 1123-1473K and then austenite grain sizes for ...
MA Han, LIAO Shu-lun
doaj   +2 more sources

The Effect of Precipitate Evolution on Austenite Grain Growth in RAFM Steel. [PDF]

open access: yesMaterials (Basel), 2017
To study the effects of various types of precipitates and precipitate evolution behavior on austenite (size and phase fraction) in reduced activation ferritic/martensitic (RAFM) steel, RAFM steel was heated to various austenitizing temperatures. The microstructures of specimens were observed using optical microscopy (OM) and transmission electron ...
Yan B   +6 more
europepmc   +4 more sources

Identification of Intermetallic Phases Limiting the Growth of Austenite Grains in the Low-Pressure Carburizing Process

open access: yesCrystals, 2023
This article presents the results of a study to identify intermetallic phases whose role is to limit austenite grain growth in the low-pressure carburizing process.
Konrad Dybowski, Leszek Klimek
doaj   +1 more source

Research progress on austenite grain growth and second-phase particle control technology in automotive gear steel

open access: yes工程科学学报, 2023
With the implementation of the global two-carbon policy, energy saving and CO2 emission reduction have become important developmental goals of the automobile manufacturing industry.
Zhipeng DAI   +4 more
doaj   +1 more source

Synergistic effect of well/over-tempered hierarchical martensitic structure and carbides (M23C6 and MX) on austenite growth in 9Cr steel

open access: yesJournal of Materials Research and Technology, 2023
To clarify the synergistic effect of well/over-tempered hierarchical martensitic structure and carbides (M23C6 and MX) on austenite growth, the austenite growth during step-heat austenitization for a selected 9Cr steel was investigated by dilatometry ...
Yongqiang Zhang   +4 more
doaj   +1 more source

Austenite grain growth in alumina-forming austenitic steel – CORRIGENDUM [PDF]

open access: yesJournal of Materials Research, 2016
In the original publication of “Austenite grain growth in alumina-forming austenitic steel,” the legends for the optical micrographs were missing for Fig. 2 and Fig. 3(a-h). The following are the corrected figures:
Qiuzhi Gao   +3 more
openaire   +1 more source

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