Results 21 to 30 of about 1,668,663 (218)

Ultrafine bainitic steel produced through ausforming-quenching process

open access: yesJournal of Materials Research and Technology, 2020
The coupling effects of ausforming and quenching process on isothermal bainite transformation behaviors, microstructures and mechanical properties of ultrafine bainitic steel have been analyzed.
H. Guo, Y.P. Fan, X.Y. Feng, Q. Li
doaj   +1 more source

Low temperature bainite [PDF]

open access: yes, 2003
It is demonstrated that bainite can be obtained by isothermal transformation at a temperature which is so low that the calculated diffusion distance of an iron atom, over the time scale of the experiment, is many orders of magnitude less than an ...
García Mateo, Carlos   +5 more
core   +1 more source

Modeling of bainitic phase transformation [PDF]

open access: yesPAMM, 2010
AbstractIn this work, we present a macroscopic material model for simulation of austenite to bainite and of austenite to martensite transformations accompanied by transformation‐induced plasticity (TRIP), which is an important phenomenon in metal forming processes.
Andreas Schneidt, Rolf Mahnken
openaire   +1 more source

Modeling Bainitic Transformations during Press Hardening [PDF]

open access: yesMaterials, 2021
We revisit recent findings on experimental and modeling investigations of bainitic transformations under the influence of external stresses and pre-strain during the press hardening process. Experimentally, the transformation kinetics in 22MnB5 under various tensile stresses are studied both on the macroscopic and microstructural level. In the bainitic
Mingxuan Lin   +5 more
openaire   +4 more sources

Effect of Austempering Temperature on Microstructure and Mechanical Properties of M50 Bearing Steel

open access: yesJournal of Materials Research and Technology, 2022
By means of microstructure observation and mechanical property tests, the effect of austempering temperature on the bainite transformation, carbide precipitation, and the hardness, impact toughness of M50 bearing steel were studied.
Y. Su   +7 more
doaj   +1 more source

Continuous Cooling Transformation Diagrams of 2.25Cr-1Mo-0.25V Submerged-Arc Weld Metal and Base Metal

open access: yesMetals, 2020
The transformation behavior and microstructural evolution during continuous cooling within the heat affected zone between the weld beads of a 2.25Cr-1Mo-0.25V all-weld metal and the corresponding 2.25Cr-1Mo-0.25V base metal were investigated by means of ...
Hannah Schönmaier   +6 more
doaj   +1 more source

Effect of Carbon Content on Bainite Transformation Kinetics and Microstructure of 4140/4150 Steels [PDF]

open access: yes, 2019
4140 steel and 4150 steel are different only in their carbon content. A comparison between the kinetics and microstructure of the bainite transformation of both steels has been carried out under a wide range of isothermal temperatures, in which four ...
Qin, Hao   +4 more
core   +1 more source

A semi-physical α-β model on bainite transformation kinetics and carbon partitioning

open access: yes, 2021
A semi-physical kinetic model with two adjustable parameters is proposed for prediction of the isothermal bainite transformation and carbon redistribution in steels.
Wei, Wen Wen   +3 more
core   +1 more source

Continuous Cooling Transformation of Undeformed and Deformed High Strength Crack-Arrest Steel Plates for Large Container Ships

open access: yesHigh Temperature Materials and Processes, 2019
The phase transformation behavior of crack-arrest steel during continuous cooling either with or without deformation at high temperatures was investigated.
Qi Yongfeng   +3 more
doaj   +1 more source

Study on Continuous Cooling Phase Transition of 12Cr1MoV Pearlite Heat-resistant Steel [PDF]

open access: yesTeshugang
The continuous cooling transformation of 12Cr1MoV perlitic heat-resistant steel was studied by means of thermal expansion tester, laser confocal microscope, microhardness tester and scanning electron microscope, the continuous cooling transformation (CCT)
Li Yaqiang   +4 more
doaj   +2 more sources

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