Results 91 to 100 of about 2,307,569 (203)

Effect of austempering temperature on the microstructure and wear resistance of ultrafine bainitic steel

工程科学学报, 2018
Ultrafine bainitic steels, which are derived from nanostructured carbide-free bainitic steels, exhibit a remarkable combination of ultra-high strength and toughness together with excellent wear resistance. Their excellent integrated mechanical properties
ZHANG Chao, GUO Hui, WANG Jia-xing, ZHANG Bing, ZHAO Ai-min   +4 more
doaj   +1 more source

Effect of Boron on the Isothermal Bainite Transformation

, 2013
The role of Boron on the isothermal bainitic transformation in low-C, lean-alloyed steel was investigated. B clearly affected both the transformation kinetics and the morphology of isothermally transformed bainite.
Taejin Song, De Cooman, BC, Bruno Charles De Cooman   +2 more
core   +1 more source

Study on Phase Transformation in Hot Stamping Process of USIBOR^® 1500 High-Strength Steel

Metals, 2019
Based on the Kirkaldy-Venugopalan model, a theoretical model for the phase transformation of USIBOR® 1500 high strength steel was established, and a graph of the phase transformation kinetics of ferrite, pearlite, and bainite were plotted using the ...
Pengyun Zhang, Le Zhu, Chenyang Xi, Junting Luo   +3 more
doaj   +1 more source

INVESTIGATION OF THE ISOTHERMAL BAINITE TRANSFORMATION IN STEEL 20CR2MN2SINIMO [PDF]

, 2018
A dilatometric study of the of the isothermal bainite transformation kinetics in steel 20CR2MN2SINIMO in the temperature range 300–400 °C is carried out.
Belosludtseva, E. D., Белослудцева, Е. Д., Юдин, Ю. В., Kuklina, A. A., Yudin, Yu. V., Куклина, А. А., Maisuradze, M. V., Майсурадзе, М. В.   +7 more
core  

The Austempering Kinetics, Microstructural Development and Processing Window in the Austempered, FE-3.2C-4.8AL Compacted Graphite Cast Iron

Iranian Journal of Materials Science and Engineering, 2020
In the present study, austempering heat treatment was performed on compacted graphite aluminum cast iron with the chemical composition of 4.8%wt Al, 3.2%wt C, 0.81%wt Ni, 0.37%wt Mn, and 0.02%wt Mg.
A. Kazazi, S. M. Montazeri, S. M. A. Boutorabi   +2 more
doaj  

Effect of Si on the acceleration of bainite transformation by pre-existing martensite

, 2016
Bainite transformation was investigated focusing on the influence of pre-existing martensite on the transformation kinetics, morphology and crystallographic orientation of subsequently formed bainite using EBSD and atom probe tomography. Two 1.1 wt C-3wt.
Toji, Y., Matsuda, H., Raabe, D.
core   +1 more source

Achieving ultrafine martensite-bainite duplex microstructures by combining prior cold deformation with chronological control of phase transformation in GCr15 bearing steel

Journal of Materials Research and Technology
In this work, a strategy is proposed by combining prior cold deformation with chronological control of phase transformation to achieve ultrafine martensite-bainite duplex microstructures in GCr15 bearing steel, which is the specimens with 0∼45 % prior ...
Xiaohui Lu, Guanglin Yuan, Xuanhong Yan, Rushan Lu, Huajie Shi, Yinsong Chen, Dongsheng Qian, Lin Hua   +7 more
doaj   +1 more source

Features of kinetics of isothermal bainite transformation in 50HMFA steel

, 2015
Kinetics of isothermal bainite transformation in steel 50HMFA was studied. The nonmonotonic dependence of the KJMA equation coefficients (n and k) on the transformation time was obtained.
Рыжков, М. А., Maysuradze, M. V., Ryzhkov, M. A., Kuklina, A. A., Куклина, А. А., Майсурадзе, М. В.   +5 more
core  

APPLICATION OF COMPUTER SIMULATION FOR INVESTIGATION OF ISOTHERMAL BAINITE TRANSFORMATION IN STEELS [PDF]

, 2020
The main factors affecting the kinetics of isothermal bainite transformation in alloyed steels are determined using the computer simulation of solid state phase transformation.
Lebedev, P. D., Юдин, Ю. В., Yudin, Yu. V., Kuklina, A. A., Лебедев, П. Д., Куклина, А. А., Maisuradze, M. V., Майсурадзе, М. В.   +7 more
core  

Effect of prior martensite on bainitic transformation of high Si hypereutectoid steel

Journal of Materials Research and Technology
The paper discusses the effect of prior martensite on the bainitic transformation of a high Si hypereutectoid steel. The research uses a combination of experimental techniques, high-resolution dilatometry and X-ray diffraction analysis, and theoretical ...
Carlos Garcia-Mateo, Thomas Sourmail, Amandine Philippot, Lucia Morales-Rivas, Jose A. Jimenez   +4 more
doaj   +1 more source