Results 11 to 20 of about 1,034 (181)

Stability of retained austenite and work hardening behavior in ultra-fine medium carbon bainitic steel

open access: yesJournal of Materials Research and Technology, 2023
The effect of retained austenite stability on plastic deformation was investigated by stepwise tensile test of medium carbon steel material at two different bainite isothermal temperatures below or above the martensite start (Ms) point.
Tingting He   +5 more
doaj   +1 more source

980 MPa Grade Low-Alloy Carbide-Free Bainitic Steel Obtained by Dynamic Continuous Cooling Transformation

open access: yesCrystals, 2023
The addition of high-content alloying elements and the unbefitting process make carbide-free bainite steel difficult in industrial production. Thus, we adopted a dynamic continuous cooling process for developing the high-strength cold-rolled low-alloy ...
Pengfei Wang   +4 more
doaj   +1 more source

Microstructure evolution and wear resistance of high silicon bainitic steel after austempering

open access: yesJournal of Materials Research and Technology, 2020
The microstructure, hardness, impact toughness and ring block wear properties of a novel bainitic steel were investigated by means of scanning electron microscopy (SEM), transmission electron microscopy (TEM), laser confocal microscopy (LCM), X-ray ...
Changle Zhang   +3 more
doaj   +1 more source

Effect of Compressive Deformations on the Final Microstructure of a Low Carbon High Silicon Bainitic Steel Thermomechanically Processed [PDF]

open access: yesMaterials Research, 2021
Due to a combination of advantages, high-performance steel components, especially for automotive manufacturing applications, are generally forged parts.
Rodrigo Afonso Hatwig   +3 more
doaj   +2 more sources

The Effects of Cr and Al Addition on Transformation and Properties in Low‐Carbon Bainitic Steels

open access: yesMetals, 2017
Three low‐carbon bainitic steels were designed to investigate the effects of Cr and Al addition on bainitic transformation, microstructures, and properties by metallographic method and dilatometry.
Junyu Tian   +4 more
doaj   +1 more source

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

open access: yes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   +4 more
doaj   +1 more source

The Nitrocarburising Response of Low Temperature Bainite Steel

open access: yesMetals, 2017
The nitrocarburising response of low transformation temperature ultrafine and nanoscale bainitic steel was investigated and compared with martensite and pearlite from the same steel composition.
Daniel Fabijanic   +3 more
doaj   +1 more source

High strength bimetallic composite material fabricated by electroslag casting and characteristics of its composite interface [PDF]

open access: yesChina Foundry, 2016
Bimetallic composite material of bainitic steel and PD3 steel was produced with electroslag casting process, and element distribution of its composite interface was investigated by theoretical calculation and energy dispersive spectrometer (EDS). Results
Tian-shun Dong, Jin-hai Liu, Qian Fang
doaj   +1 more source

Advanced Ultrahigh Strength Bainitic Steels [PDF]

open access: yesMaterials and Manufacturing Processes, 2007
The addition of about 2 wt.% of silicon to steel enables the production of a distinctive microstructure consisting of a mixture of bainitic ferrite, carbon-enriched retained austenite, and some martensite. With careful design, impressive combinations of strength and toughness have been reported for high-silicon bainitic steels.
García Caballero, Francisca   +3 more
openaire   +2 more sources

Effect of Austempering on Mechanical Properties of Nb/V Microalloyed Bainitic Bearing Steel

open access: yesCrystals, 2022
In this study, a multi-element microalloyed GCr15Si1MoNbV bainitic bearing steel was designed by adding trace amounts of Nb and V. The bainite/martensite/retained austenite/undissolved carbide multiphase bearing steel with a short heat-treated cycle and ...
Yanhui Wang   +7 more
doaj   +1 more source

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