Results 21 to 30 of about 28,747 (312)

Decomposition of Austenite in Austenitic Stainless Steels

open access: yesISIJ International, 2002
Austenitic stainless steels are probably the most important class of corrosion resistant metallic materials. In order to attain their good corrosion properties they rely essentially on two factors: a high chromium content that is responsible for the protective oxide film layer and a high nickel content that is responsible for the steel to remain ...
Padilha, A. F., Rios, P. R.
openaire   +2 more sources

Surface Wear in Hadfield Steel Castings DOPED with Nitrided Vanadium

open access: yesMetals, 2018
This paper examines possible industrial applications of high manganese steel and the feasibility of its inoculation with a new ferroalloy, vanadium nitride.
Konstantin Vdovin   +3 more
doaj   +1 more source

The Kinetics of Phase Transition of Austenite to Ferrite in Medium-Carbon Microalloy Steel

open access: yesMetals, 2021
To reduce energy and resource consumption, high-strength hot-rolled rebars with yield strengths of ≥400 MPa (HRB500) and ≥500 MPa (HRB600) have been designed and produced in recent years.
Liushun Wu, Kunlong Liu, Yun Zhou
doaj   +1 more source

Evaluation of Volume Fraction of Austenite in Austempering Process of Austempered Ductile Iron

open access: yesMetals, 2019
In the present work, an evaluation of the volume fraction of austenite in austempered ductile iron (ADI) is presented by means of three different methods.
Edward Tyrała   +4 more
doaj   +1 more source

Effect of Starting Microstructures on the Reverse Transformation Kinetics in Low-Carbon Steel

open access: yesMetals, 2020
The effect of the initial starting microstructures on the austenite reverse transformation kinetics is thoroughly studied in low-carbon steel. The different initial starting microstructures including the ferrite + pearlite, bainite, and martensite are ...
Junhua Hou, Binbin He
doaj   +1 more source

On Temperature Dependence of Microstructure, Deformation Mechanisms and Tensile Properties in Austenitic Cr-Mn Steel with Ultrahigh Interstitial Content C + N = 1.9 Mass.%

open access: yesMetals, 2020
The microstructure, deformation mechanisms, tensile properties and fracture micromechanisms of ultrahigh-interstitial austenitic Fe-22Cr-26Mn-1.3V-0.7C-1.2N (mass.%) steel were investigated in wide temperature interval.
Elena Astafurova   +8 more
doaj   +1 more source

Phase transformations of austenitic stainless modified steels [PDF]

open access: yesМеталознавство та обробка металів, 2019
The results of the study by multiple regression analysis of the effect of additional alloying with cerium, vanadium, copper and boron on the start and finish temperature of the α → γ phase transformation, the content of ferrite and austenite in the ...
Aftandiliants Yevhen.G.
doaj   +1 more source

Evolution of precipitates, in particular cruciform and cuboid particles, during simulated direct charging of thin slab cast vanadium microalloyed steels [PDF]

open access: yes, 2004
A study has been undertaken of four vanadium based steels which have been processed by a simulated direct charging route using processing parameters typical of thin slab casting, where the cast product has a thickness of 50 to 80mm ( in this study 50 mm)
Carven, A.J.   +6 more
core   +1 more source

Investigation on austenite transformation in continuously cast steel based on dilatometry and the phase fraction model

open access: yes工程科学学报, 2015
To understand the knowledge of liner thermal expansion and thermal expansion coefficient of Q450NQR1 casting steel, dilatometry experiments were performed at two different cooling rates of 5℃·min-1 and 20℃·min-1.
LONG Mu-jun   +5 more
doaj   +1 more source

FORMATION OF CARBON STEEL STRUCTURE DURING HOT PLASTIC DEFORMATION

open access: yesNauka ta progres transportu, 2020
Purpose. The main purpose of the work is to determine the peculiarities of the development of recrystallization processes of carbon steel austenite depending on the degree of hot plastic deformation and to develop proposals for improving the structural ...
I. O. Vakulenko   +5 more
doaj   +1 more source

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