Results 11 to 20 of about 7,886 (260)

The Influence of Small Additions of Alloying Elements on the Hot Ductility of AHSS Steels: A Critical Review Part 2

open access: yesMetals, 2023
In this paper, the influence of small additions of Cr, Mo, Cu, Ni, B, Ca, Zr, and Ce on the hot ductility of advanced high-strength steels (AHSS) has been reviewed.
Barrie Mintz   +2 more
doaj   +1 more source

Highly Enhanced Hot Ductility Performance of Advanced SA508-4N RPV Steel by Trace Impurity Phosphorus and Rare Earth Cerium

open access: yesMetals, 2020
Advanced SA508-4N RPV steel samples, unadded, P-added, and P+Ce-added, are investigated on their hot ductility behavior. Hot tensile tests are carried out in the temperature range of 750 to 1000 °C through a Gleeble 1500D machine. It is demonstrated that
Yu Guo, Yu Zhao, Shenhua Song
doaj   +1 more source

Achieving high ductility and strength in magnesium alloy through cryogenic-hot forming

open access: yesJournal of Magnesium and Alloys, 2023
Magnesium alloys are the lightest structural alloys and have attracted substantial research attention in the past two decades. However, their mechanical properties, including ductility and strength, are limited after forming due to the formation of ...
Kai Zhang   +5 more
doaj   +1 more source

Effect of minor rare earth cerium addition on the hot ductility of a reactor pressure vessel steel

open access: yesResults in Physics, 2019
The hot ductility of the specimens for a reactor pressure vessel steel (SA508-III), undoped and doped with minor rare earth Ce, is studied through hot tensile tests by means of a Gleeble machine in conjunction with scanning electron microscopy, optical ...
Yu Guo, Shufu Sun, Shenhua Song
doaj   +1 more source

Deep Learning to Predict Deterioration Region of Hot Ductility in High-Mn Steel by Using the Relationship between RA Behavior and Time-Temperature-Precipitation

open access: yesMetals, 2022
Reduction of area (RA) measurement in a hot ductility test is widely used to define the susceptibility of surface crack of cast steel, but the test is complex because it entails processes such as specimen fabrication, heat treatment, tensile testing, and
Ji-Yeon Jeong   +2 more
doaj   +1 more source

Effect of Rare Earth Yttrium on the Hot Ductility of Fe-36Ni Invar Alloy

open access: yesHigh Temperature Materials and Processes, 2014
The hot ductility of Fe-36Ni invar alloy doped with and without yttrium was investigated using a Gleeble-3800 thermal-mechanical simulator over the temperature range 850–1050 °C and the improvement mechanism of the hot ductility was analysed with a ...
Yu Y. C.   +3 more
doaj   +1 more source

Investigation on the hot ductility of Q235 low-carbon steel with boron addition

open access: yesResults in Physics, 2019
We tested the mechanical properties of B-containing steel at 600–1300 °C using Gleeble 1500, and the hot ductility was investigated according to the reduction in area (RA). The fractured specimens were examined using scanning electron microscopy.
Jixuan Zhao   +4 more
doaj   +1 more source

Thermomechanical and Microstructural Analysis of the Influence of B- and Ti-Content on the Hot Ductility Behavior of Microalloyed Steels

open access: yesMetals, 2022
The effects of the combined addition of B and Ti, as well as the influence of different strain rates on the hot ductility behavior of low carbon, continuously cast, microalloyed steels were investigated in this work.
Marina Gontijo   +6 more
doaj   +1 more source

Effect of Tin on Hot Ductility and High-temperature Oxidation Behavior of 20CrMnTi Steel

open access: yesHigh Temperature Materials and Processes, 2014
The hot ductility and high-temperature oxidation behavior of 20CrMnTi steel with 0.02% Cu and x% Sn (0.004 ⩽ x ⩽ 0.049) were investigated. The results show that tin has no significant effect on tensile strength of sample with less than 0.049% Sn.
Peng Hong-bing   +3 more
doaj   +1 more source

INVESTIGATION OF HOT DEFORMATION AND DUCTILITY BEHAVIOR OF AISI H10 STEEL

open access: yesJournal of Advanced Materials in Engineering, 2021
The aim of this study was to investigate the behavior of hot deformation and occurrence of restoration phenomena during the deformation of AISI H10 hot work tool steel.
M. Kamali Ardakani, M. Morakabati
doaj  

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