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Journal of Materials Research and Technology, 2023 The present study investigated the effects of the austempering process far below Ms (martensite start temperature) on the microstructural evolution and impact toughness of bainitic steel with ultrahigh impact toughness and compared the results with the ...
Feng Hu, Songbo Zhou, Chengyang Hu
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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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Journal of Materials Research and Technology, 2023 Ausforming at 900 °C with 30% reduction in V and N micro-alloyed steel could induce VN precipitation, which has low lattice misfit (1.8%) with bainitic ferrite in a particular crystal orientation.
Zhinan Yang
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A review of heat treatment processes for bainitic steel
Journal of Materials Research and TechnologyBainitic steel has been applied in bearings, automobiles, construction machinery, railways, and many other fields due to its excellent comprehensive properties.
Chunlei Zheng
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Development of and Perspective on High-Performance Nanostructured Bainitic Bearing Steel
Engineering, 2019 Bearings are the most important component of nearly all mechanical equipment, as they guarantee the steady running of the equipment, which is especially important for high-end equipment such as high-speed trains and shield tunneling machines ...
Zhinan Yang
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Crystals, 2023 Generally, the addition of Chromium (Cr) into the dual-phase (DP) steels can suppress bainitic transformation. In this work, the continuous hot-dip galvanization of DP980 steel is thermally simulated with various Cr contents of 0/0.3/0.6 wt.%, and the ...
Xuefei Chen +6 more
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Two design strategies for enhancing the thermal stability of bainitic structures
Journal of Materials Research and Technology, 2023 In response to the growing interest of the industry in advanced high-strength steels subjected to extreme operating conditions, two novel grades BainTS and BainNiAlCu bainitic steels have been developed.
Aleksandra Królicka +5 more
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Improving Strength-Ductility via Short Austenitization in a Low-Carbon Carbide-Free Bainitic Steel
Crystals, 2022 The strength and ductility of low-carbon carbide-free bainitic (CFB) automotive steel are not good enough. In this study, a short austenitization (SA) process in conjunction with isothermal bainitic transformation was adopted to refine the bainitic ...
Jianhua Li +4 more
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Effect of ausforming on microstructure and hardness characteristics of bainitic steel
Journal of Materials Research and Technology, 2020 Effects of process parameters of the ausforming such as temperature, strain and strain rate on the martensitic start temperature, kinetics of isothermal bainitic transformation and microstructure refinement of a low carbon carbide-free bainitic steel ...
Theerawat Kumnorkaew +3 more
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Metals, 2022 According to the concept of the bainite-based quenching and partitioning (BQ&P) process, we designed the online heat treatment routes of bainitic rail steel for heavy haul railway.
Miao Liu +5 more
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