Results 1 to 10 of about 14,673 (221)

Comparative study on the effects of Nb and V on the nucleation and growth of pearlite in high-carbon steels using in-situ method

Journal of Materials Research and Technology
The formation of pearlite in three high-carbon steels with different Nb and V additions was directly observed using a high-temperature laser scanning confocal microscope. The number densities and growth rates of pearlite nodules, and the overall pearlite
Zhenye Chen, Guang Xu, Jiahui Zou
exaly   +3 more sources

Kinetics of pearlite spheroidization [PDF]

Archives of Metallurgy and Materials, 2017
The pearlite spheroidization in Fe-0.76%C high purity steel was investigated. The samples of a coarse pearlite microstructure were isothermal annealed at 700, 680, 660, 640 and 620°C for various times, up to 800 hours. For quantitative description of the
Matusiewicz P., Augustyn-Nadzieja J., Czarski A., Skowronek T.   +3 more
doaj   +2 more sources

Evolution of mechanical properties of ferrite and pearlite phases during spheroidization process and their relationship to the overall properties of low alloy steel

Journal of Materials Research and Technology
Mechanical properties of ferrite-pearlite low alloy steel are strictly determined by the properties of ferrite and pearlite phases. In this present paper, the evolution of mechanical properties of ferrite and pearlite phases during spheroidization ...
Yong Jiang, Jinyang Xie, Yujie Xu, Peiheng Qiao, Yilan Lu, Jianming Gong   +5 more
exaly   +3 more sources

To Study the Microstructural Evolution of EN353 Steel under Different Heat Treatment Conditions [PDF]

Archives of Metallurgy and Materials, 2023
Steel is basically used in construction, automobile, buildings, infrastructure, tools, ships, appliances, machines and weapons due to its good mechanical as well as metallurgical properties.
Lochan Sharma, Sandeep Kumar Chaubey
doaj   +1 more source

The Influence of Microstructure on the Corrosion Rate of Carbon Steels [PDF]

Engineering and Technology Journal, 2013
This paper presents the influence of carbon steel microstructure on the corrosion rates. Four types of microstructures have obtained by quenching and tempering and iso-thermal annealing.
Sami I. Al-rubaiey, Eman A. Anoon, Mahdi M. Hanoon   +2 more
doaj   +1 more source

Molecular dynamics simulation study on impact of interface chemistry on pearlite mechanical response

Materials Research Express, 2023
The molecular dynamics (MD) simulation method was adopted to explore impact of interface chemistry on pearlite mechanical response of Bagaryatskii orientation relationship between ferrite and cementite.
Haichao Zhang, Yinli Chen, Yanhui Sun
doaj   +1 more source

THE CALCULATION OF STRESS INTENSITY FACTOR STEEL OF RAILWAY WHEELS [PDF]

Scientific Journal of Silesian University of Technology. Series Transport, 2020
From an analysis of the dependence complex of carbon steel properties on structural parameters, it was found that for an isostructural state, the influence of austenite grain size on impact strength exceeds the dependence on carbon content.
Igor VAKULENKO, Svetlana PROYDAK, Hangardas ASKEROV   +2 more
doaj   +1 more source

Studies and Researches on Heating Microstructures of Some Steels

Scientific Bulletin of Valahia University: Materials and Mechanics, 2022
An important category of widely used steels is chromium alloy improvement steels (STAS 9382/4-89) intended for the execution of shafts, axles, cams, sprockets and sprockets subjected to operation at important demands.
Stoian Elena Valentina, Bratu Vasile, Bratu Ruxandra Elena, Petre Ivona Camelia, Enescu Maria Cristiana, Rusanescu Carmen Otilia   +5 more
doaj   +1 more source

Microstructure Refinement on Crevice Corrosion of High-Speed Rail Steel U75V Visualized by an In Situ Monitoring System

Frontiers in Materials, 2022
Rail foot covered by a fastener will suffer from crevice corrosion, leading to thinning and localized attack of crevice interior posing a risk of failure. This work investigated crevice corrosion behavior of a typical pearlitic high-speed rail steel U75V,
Jian Wang, Jian Wang, Jian Wang, Binbin Zhang, Binbin Zhang, Binbin Zhang, Weichen Xu, Weichen Xu, Weichen Xu, Jie Zhang, Jie Zhang, Jie Zhang, Lihui Yang, Lihui Yang, Lihui Yang, Zhongbo Peng, Baorong Hou, Baorong Hou, Baorong Hou   +18 more
doaj   +1 more source

Effect of cyclic heat treatment on carbide evolution and impact toughness of 1Cr-0.5Mo steel

Cailiao gongcheng, 2020
The effects of the evolution behavior of carbide on impact toughness of 1Cr-0.5Mo steel during cyclic heat treatment were investigated by quantitative metallographic method and electrolytic extraction method with SEM,XRD,EPMA and low temperature impact ...
CHEN Guang-xing, ZHANG Yong-wei, XU Xiao-chang, XU Chen, LI Hong-ying, ZHAO Ming-chun   +5 more
doaj   +1 more source