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Ultra-Fine Bainite in Medium-Carbon High-Silicon Bainitic Steel. [PDF]
Materials (Basel)The effects of austenitizing and austempering temperatures on the bainite transformation kinetics and the microstructural and mechanical properties of a medium-carbon high-silicon ultra-fine bainitic steel were investigated via dilatometric measurements, microstructural characterization and mechanical tests.
Yu X, Wang Y, Wu H, Gong N.
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Improving mechanical and wear properties of multiphase M50 steel by tailoring bainite morphology
Journal of Materials Research and Technology, 2023 The martensite/bainite multiphase microstructure has shown excellent strength-toughness matching compared with the traditional martensitic microstructure.
Yuchen Du +4 more
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Journal of Materials Research and Technology, 2023 In this work, three types of bainite microstructure have been gained in the deposited metals by adjusting the Ni content (1 wt %, 2.5 wt %, and 4 wt %). The microstructure feature of different types of bainite has been characterized by optical microscope,
Jingwu Liu +4 more
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Bainite kinetic energy, activation energy, and tribological behavior of austempered AISI4340 steel
Journal of Materials Research and Technology, 2021 A study has been made of the effect of heat-treatment on the microstructures of commercial quality AISI4340 steel after austenitizing at 1128 K and austempering at temperatures ranging from 561 K to 644 K.
Xue Han +6 more
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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 +5 more
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Bainite Transformation-Kinetics-Microstructure Characterization of Austempered 4140 Steel
Metals, 2020 Bainite transformation is a kinetic process that involves complex solid diffusion and phase structure evolution. This research systematically studies the bainite transformation of austempered 4140 steel in a wide range of isothermal temperatures, in ...
Jian G. Zhu +4 more
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Journal of Materials Research and Technology, 2021 In this work, effect of martensite pre-quenching on the subsequent bainite transformation kinetics of GCr15 bearing steel has been investigated by means of dilatometry.
Xiaohui Lu +4 more
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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 +5 more
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Crack propagation behavior of ER8 wheel steel containing upper bainite
工程科学学报, 2020 In recently years, high-speed and heavy-haul railway technology has been rapidly developed and widely used in China. Pearlite steel is usually used in railway wheels, and its structure is composed of pearlite and ferrite.
Qian LI +4 more
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