Results 11 to 20 of about 6,009,905 (172)

Kinetics of Austenite Formation in a Medium-Carbon, Low-Alloy Steel with an Initial Martensite Microstructure: Influence of Prior Austenite Grain Size

Journal of Manufacturing and Materials Processing
The impact of prior austenite grain size (PAGS) on the kinetics of austenite formation with an initial martensite microstructure was investigated in a medium-carbon, low-alloy steel.
Navneeth Rajakrishnan, Morteza Sadeghifar, Pinaki Bhattacharjee, Henri Champliaud, Mohammad Jahazi   +4 more
doaj   +2 more sources

Influence of Austenite Grain Size on Mechanical Properties after Quench and Partitioning Treatment of a 42SiCr Steel [PDF]

Metals, 2019
This paper examines how the initial austenite grain size in quench and partitioning (Q-P) processes influences the final mechanical properties of Q-P steels.
Sebastian Härtel, Birgit Awiszus, Marcel Graf, Alexander Nitsche, Marcus Böhme, Martin F.-X. Wagner, Hana Jirkova, Bohuslav Masek   +7 more
doaj   +2 more sources

Exploring the Difference in Bainite Transformation with Varying the Prior Austenite Grain Size in Low Carbon Steel

Metals, 2018
The simulation welding thermal cycle technique was employed to generate different sizes of prior austenite grains. Dilatometry tests, in situ laser scanning confocal microscopy, and transmission electron microscopy were used to investigate the role of ...
Liangyun Lan, Zhiyuan Chang, Penghui Fan
doaj   +2 more sources

Understanding the effect of aluminium on the microstructure on low level nitrogen steel [PDF]

, 2011
Aluminium has been used as a de-oxidant and grain refiner element for more than 100 years, however, the use of aluminium as a deliberate alloying addition in steels has attracted increased attention recently as a possible replacement for Si in ...
Palizdar, Yahya
core   +6 more sources

Prior Austenite Grain Size Controlled by Precipitates

, 2010
During this study, the correlation between the evolution of the prior austenitic grain size and of the precipitation state during thermal treatment performed on steels is presented.
Leguen, Claire
core   +5 more sources

Digital Reconstruction of Engineered Austenite: Revisiting Effects of Grain Size and Ausforming on Variant Selection of Martensite

Metals, 2022
In this work, the variant selection of martensite in a stainless maraging steel was investigated by electron backscattering diffraction and a new protocol of parent phase reconstruction.
Cheng-Yao Huang, Shao-Lun Lu, Hung-Wei Yen   +2 more
doaj   +1 more source

Effect of prior austenite grain size on the abrasive wear resistance of ultra-high strength martensitic steels

, 2022
Prior austenite grain size has a marked effect on the hardenability, strength, and impact toughness properties of steels. This study was conducted in order to understand the effect of prior austenite grain size and morphology on the mechanical properties
Kaijalainen, Antti, Valtonen, Kati, Kömi, Jukka, Javaheri, Vahid, Haiko, Oskari, Hannula, Jaakko   +5 more
core   +2 more sources

Effect of γ→α Phase Transformation on Refining Austenite Grains of Microalloyed Steel in Continuous Casting by Simulation

High Temperature Materials and Processes, 2016
The formation of coarse prior austenite grain is a key factor to promote transverse crack, and the transverse crack susceptibility can be reduced by refining the austenite grain size.
Liu Jiang, Wen Guanghua, Li Yunfeng, Tang Ping, Luo Linqing   +4 more
doaj   +1 more source

Deformation behavior of retained austenite and its effect on plasticity based on in-situ EBSD analysis for transformable ferritic stainless steel

Journal of Materials Research and Technology, 2022
The relationship of deformation behavior of retained austenite with its characteristics for transformable ferritic stainless steel by Q&P treatment was systematically investigated using in-situ EBSD analysis.
Fei Gao, Zilong Gao, Qiyong Zhu, Fuxiao Yu, Zhenyu Liu   +4 more
doaj   +1 more source

The effect of microalloying elements on prior austenite grain growth of low-carbon slab material [PDF]

, 2019
The effect of microalloying elements on the prior austenite grain growth of slab materials during slab reheating has been investigated. The investigated materials were laboratory castings with two levels of carbon (0.05 and 0.09 wt.%) and different ...
Porter, D, Kömi, J, Kaijalainen, A, Hannula, J   +3 more
core   +2 more sources