Mechanism of Bainite Transformation in Fe-Cr-Mo-V-Ti-C Steel
author
Abstract:
The kinetics and mechanism of bainite transformation have been studied in Fe-Cr-Mo-V-Ti-C steel high speed dilatometry backed by thermodynamic analysis. The complete transformation of austenite, however, has not occurred at any reported temperature. Obtained results confirm the incomplete reaction phenomenon with the cessation of the bainite transformation well before the paraequilibrium is achieved. These experimental data indicate that bainitic ferrite is formed by a displacive transformation mechanism, but soon afterwards, excess of carbon is patitioned into the residual austenite. The results are discussed in terms of the mechanism of bainite transformation.
similar resources
Experimental Study of the Transformation-Induced Plasticity in a Cr-Ni-Mo-Al-Ti Steel
This paper shows cxpcrinicn~~~l results concerning thc lnartcnsitic transcormation and the transfor1nation-in(i~1cc(I plasticity undcr multinsial loading. The matcrial investigated is a Cr-Ni-Mo-Al-Ti steel, which is suhrnitlcd to :I y--)cr.' nlartcnsitic phasc: transformation undcr an applicd strcss. The specimens are thin tubes loadcd in ~cnsion-~orsion. The ~csts wcrc specially dcsigncd to p...
full textStability of eutectic carbide in Fe-Cr-Mo-W-V-C alloy
The stability of the eutectic carbide in a self-designed Fe-Cr-Mo-W-V-C alloy during solidifi atio as a alyzed i this ork. The ar ide pre ipitatio rule of the steel was calculated by Thermo-Calc.The typical microstructures at 1240 °C and 1200 °C ere o ser ed y opti al i ros ope OM ,field e issio s a i g ele tro microscope (FESEM) and transmission electron microscope (TEM). The selected area dif...
full textSome Aspects of Bainite Transformation in Fe-Based Alloys
The mechanism of the bainite transformation in carbon containing steels was discussed after presenting our recent experimental results; (1) the bainite transformation has its own C-curve, (2) incomplete phenomenon is a general feature of the bainite transformation, (3) bainitic fenite grows to a limited size, and (4) bainitic ferrite is highly supersaturated with respect to carbon. It was exami...
full textCalculated oscillation periods of the interlayer coupling in Fe/Cr/Fe and Fe/Mo/Fe sandwiches.
full text
OXIDATION PERFORMANCE OF V-Cr-Ti ALLOYS*
The submitted manuscript has been created by the University of Chicago as Operator of Argonne National Laboratory (“Argonne”) under Contract No. W-31-109-ENG-38 with the U.S. Department of Energy. The U.S. Government retains for itself, and others acfing on its behalf, a paid-up, nonexclusive, irrevocable worldwide license in said article to reproduce, prepare derivative works, distribute copie...
full textEffect of Wet and Dry Conditions on Wear Behavior of Amorphous Coating of Fe-Cr-Mo-Nb-C-B
Recently, wear resistant properties of metallic glasses has attracted a lot of interest. Because the surface of metallic glasses are prone to phase transformation, finding the effects of test condition on structure and wear behavior of metallic glasses is important. In this research, by using an automated electrospark deposition (ESD), a layer of Fe51Cr18Mo7B16C4Nb4 was deposited on AISI 316l s...
full textMy Resources
Journal title
volume 12 issue 2
pages 83- 92
publication date 1999-05-01
By following a journal you will be notified via email when a new issue of this journal is published.
Hosted on Doprax cloud platform doprax.com
copyright © 2015-2023