Results 21 to 30 of about 3,991,707 (245)

Continuous Cooling Transformation Curves of C-Mn-Si Series Super-Bainite Steel

Teshugang, 2012
Dilatation curves of C-Mn-Si series low carbon （/% : 0.11C , 1.15Si, 1.85Mn, 0.032A1, 0.003Ti, 0.002 4N） and medium carbon （/% ： 0.35C, 1.1 ISi, 1.82Mn, 0.041 Al, 0.002Ti, 0.004 2N） bainite steel continuous cooling with cooling rate 0.5 ~ 30 ℃/s have ...
王凤琪, 徐光, 陈静, 补丛华, 邹航   +4 more
doaj   +1 more source

Effect of prior martensite formation on the bainite transformation kinetics in high-strength 3% Mn multiphase steel

Journal of Thermal Analysis and Calorimetry, 2022
The work presents results on the effect of prior martensite formation on bainite transformation kinetics in a 3% medium-Mn multiphase steel. The material was subjected to two isothermal holding temperatures: 400 °C (without martensite) and 350 °C (with ...
M. Morawiec, A. Skowronek, A. Kozłowska, C. Garcia-Mateo, A. Grajcar   +4 more
semanticscholar   +1 more source

Effect of recrystallization on bainite transformation and mechanical properties of complex phase steel with high formability (CH steel)

Journal of Materials Research and Technology, 2023
Herein, the effect of recrystallization on the bainite transformation and mechanical properties of CH steel were investigated using SEM, TEM, EBSD, dilatometry, and tensile testing machine.
Xiaohong Chu, Yan Zhao, Yuhuan Yang, Feng Zhou, Lei Liu, Zhengzhi Zhao   +5 more
doaj   +1 more source

Effect of isothermal quenching on microstructure and hardness of GCr15 steel

Journal of Materials Research and Technology, 2021
Through hardness measurement and microstructure observation, the effect of isothermal quenching on the bainite transformation, the size and area fraction of carbides in GCr15 steel was studied. Results show that, at the solid solution temperature of 860 °
Y. Su, L.J. Miao, X.F. Yu, T.M. Liu, L. Liu, J.L. Liu   +5 more
doaj   +1 more source

Effect of Austenite Grain Size on the Bainitic Transformation in a 690 MPa Grade High-Strength Multi-Functional Construction Steel

Metals, 2022
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, Xiujuan Zhao, Jianjun Qi, Wenting Zhu, Yanqing Zhao, Liqing Chen   +5 more
doaj   +1 more source

A New Systematic Approach Based on Dilatometric Analysis to Track Bainite Transformation Kinetics and the Influence of the Prior Austenite Grain Size

Metals, 2021
This investigation explores the influence of the austenitisation heat treatment and thus, of the prior austenite grain size (PAGS), on the kinetics of the bainitic transformation, using as A case study two high-carbon, high-silicon, bainitic steels ...
David San-Martin, M. Kuntz, F. Caballero, C. Garcia-Mateo   +3 more
semanticscholar   +1 more source

Bainite kinetic transformation of austempered AISI 6150 steel

Journal of Materials Research and Technology, 2020
This research studies the kinetic transformation and austempering temperature effect on the morphologies of bainite for AISI 6150 steel. A minimum of 10 different holding times for each austempering temperature were utilized.
Xue Han, Zhenpu Zhang, Yanhao Rong, Steven J. Thrush, Gary C. Barber, Hongyu Yang, Feng Qiu   +6 more
doaj   +1 more source

Effects of ausforming temperature on carbide-free bainite transformation and its correlation to the transformation plasticity strain in a medium C- Si-rich steel

, 2021
Ausforming treatments at different temperatures were applied to a medium C Si rich carbide free bainitic steel, and the role of transformation plasticity on the evolution of the microstructure is discussed.
Muftah Zorgani, C. Garcia-Mateo, M. Jahazi   +2 more
semanticscholar   +1 more source

Characterisation and Development of Nanostructured, Ultrahigh Strength, and Ductile Bainitic Steels [PDF]

, 2006
The purpose of the present work was to characterise and further develop a novel nanostructured type of bainitic steel. Three chemical compositions were considered with different concentrations of Al and Co.
Sherif MY, Sherif, Mohamed
core   +2 more sources

Transformation kinetics of carbide-free bainitic steels during isothermal holding above and below MS

Journal of Materials Research and Technology, 2020
The transformation kinetics of a low carbon bainitic steel was investigated using in situ confocal microscopy and dilatometry for isothermal treatments above and below the martensite start (MS) temperature.
Junyu Tian, Dr., Guang Xu, Dr., Haijiang Hu, Dr., Xiang Wang, Dr., Hatem Zurob, Dr.   +4 more
doaj   +1 more source