Results 21 to 30 of about 113,833 (154)

Flow stress characteristics and design of innovative 3-steps multiphase control thermomechanical processing to produce ultrafine grained bulk steels

open access: yesMaterials & Design, 2020
In the present study, at first flow behavior of Nb–Ti microalloyed and interstitial-free (IF) steels was investigated to know the effects of processing parameters on their microstructural evolution.
Sumit Ghosh, Jukka Kömi, Suhrit Mula
doaj   +1 more source

Thermomechanical and thermodynamic behavior of deformed austenite in four different steel grades

open access: yesJournal of Materials Research and Technology, 2021
In this work, the deformation behavior and thermodynamic aspect of four different steel grades were analyzed. This group of alloys includes a plain C–Mn, and three Nb-microalloyed steels grades.
Clodualdo Aranas   +5 more
doaj   +1 more source

Effect of Mg on Inclusion and High Cycle Fatigue Behavior in Titanium Microalloyed Beam Steel

open access: yesMetals, 2023
In this paper, the fatigue behavior of titanium microalloyed beam steels were studied by high cycle fatigue test and fatigue crack growth rate test. The effect of Mg addition on the fatigue behavior in titanium microalloyed beam steel was systematically ...
Zhijun Gao   +5 more
doaj   +1 more source

The role of zirconium in microalloyed steels [PDF]

open access: yes, 2015
Recently there has been a renewed interest in the addition of zirconium to microalloyed steels. It has been used since the early 1920's, but has never been universally employed, as have niobium, titanium or vanadium.
Baker, Neville
core   +1 more source

Effects of Ti/Mo and Ti/Cu ratio on precipitation behavior of Ti-bearing steel: findings from experiments and critical patent analysis

open access: yesJournal of Materials Research and Technology, 2021
A dual phase structure consisting of ferrite and martensite has been achieved in Ti-bearing steels microalloyed with Mo or Cu, respectively, which were treated under different austenitizing and hot deformation conditions to investigate the effects of ...
Chih-Yuan Chen   +4 more
doaj   +1 more source

Testing of Microalloyed Steel Quality under Creep Conditions for a New Intended Use

open access: yesAdvances in Materials Science and Engineering, 2017
The paper deals with the testing of microalloyed steels H300LAD and H380LAD under creep conditions. To test the properties of these steels, tensile and creep tests were carried out in the temperature range of 200–500°C.
Mária Mihaliková   +2 more
doaj   +1 more source

Static Recrystallization Behavior of Low-Carbon Nb-V-Microalloyed Forging Steel

open access: yesMetals, 2022
Static recrystallization is a method of tailoring the microstructure and mechanical properties of steels, which is important for microalloyed forging steels as the hot deformation process significantly affects their mechanical properties.
Yang Zhao   +3 more
doaj   +1 more source

Effects of Grain Refinement on the Corrosion Behaviour of Microalloyed Steel in Sulphuric Acid Solutions

open access: yesInternational Journal of Electrochemical Science, 2012
Microalloyed steels have been widely used in many applications, particularly in car bodies and other engineering parts. This is because these steels are characterized by their high strength and high ductility.
El-Sayed M. Sherif, Asiful H. Seikh
doaj   +1 more source

Corrosion characterization of new low manganese microalloyed X65 steels in sour and NON-SOUR synthetic seawater

open access: yesJournal of Materials Research and Technology, 2022
API 5L X65 microalloyed steels are extensively used for oil and gas transportation. In many cases, reserves of such resources contain H2S, constituting what is called a sour medium, at which hydrogen-induced failures are critical.
Juan David Santos Martinez   +4 more
doaj   +1 more source

Modelling Precipitation of Carbides in Martensitic Steels [PDF]

open access: yes, 2004
The purpose of this work was to model carbide precipitation in steels of a quaternary system which includes two substitutional elements. The work focuses on secondary hardening steels which are used for high-strength components, where hydrogen ...
Yamasaki, Shingo
core   +2 more sources

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