Effects of Nitrogen Content and Hot Forming Temperature on Prior Austenite Grain Size and Mechanical Properties for Normalizing Cryogenic Pressure-Vessel Steels
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DOI: 10.1007/s11665-020-04924-5
Abstract: The effects of nitrogen content and hot forming temperature on prior austenite grain size for normalizing cryogenic pressure-vessel steels were described. The evolution of V(C,N) precipitates during thermal cycle of hot forming was analyzed. The… read more here.
Keywords: temperature; content; hot forming; austenite grain ... See more keywords
In situ observation and modeling of austenite grain growth in a Nb–Ti-bearing high carbon steel
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-018-0083-6
Abstract: In situ measurements of austenite grain growth were made at various temperatures in the range of 1273–1473 K with subsequent isothermal holding time of 3600 s for the Nb–Ti-bearing and Nb–Ti-free high carbon steel by using a… read more here.
Keywords: carbon steel; austenite grain; steel; growth ... See more keywords
Austenite grain growth and its effect on splitting fracture property of a V–N microalloyed medium carbon steel connecting rod
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-019-00288-w
Abstract: The growth behaviour of austenite grain in a V–N microalloyed medium carbon steel and its effect on splitting fracture property were investigated by mechanical tests, fracture morphology and microstructure analysis. When the heating temperature is… read more here.
Keywords: medium carbon; carbon steel; austenite grain; microalloyed medium ... See more keywords
The effect of prior austenite grain size on hydrogen embrittlement of Co-containing 18Ni 300 maraging steel
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.05.074
Abstract: Abstract The effects of the prior austenite grain sizes in hydrogen embrittlement of Co-containing 18Ni 300 maraging steel were studied employing Slow Strain Rate Testing (SSRT) in 0.6 M NaCl electrolyte under simultaneuos cathodic polarization. The… read more here.
Keywords: austenite grain; steel; hydrogen; hydrogen embrittlement ... See more keywords
Three-dimensional atom probe analysis of boron segregation at austenite grain boundary in a low carbon steel - Effects of boundary misorientation and quenching temperature
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DOI: 10.1016/j.scriptamat.2018.05.046
Abstract: Abstract Segregation of boron at random austenite grain boundaries with known misorientation angle in a boron-added low carbon steel quenched from austenite state at different temperatures was investigated quantitatively using three-dimensional atom probe. Boron segregation… read more here.
Keywords: temperature; low carbon; boron segregation; austenite grain ... See more keywords
In situ observation of austenite grain growth and transformation temperature in coarse grain heat affected zone of Ce-alloyed weld metal
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Rare Earths"
DOI: 10.1016/s1002-0721(17)60900-1
Abstract: Abstract Laser scanning confocal microscopy (LSCM) was used to study the inhibition of austenite grain growth by the inclusions and the effect of cerium on the trend of acicular ferrite (AF) and ferrite side plate… read more here.
Keywords: transformation temperature; transformation; austenite grain; alloyed weld ... See more keywords
Erratum to “Austenite Grain Refinement by Reverse α′→γ Transformation in Metastable Austenitic Manganese Steel”
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Iron and Steel Research International"
DOI: 10.1016/s1006-706x(17)30113-9
Abstract: The authors regret that the data of peak temperature in Table 1 are in correct. Please find the updated data in the corrigendum. The authors would like to apologize for any inconvenience caused. read more here.
Keywords: reverse transformation; erratum austenite; refinement reverse; austenite grain ... See more keywords
A new approach to etching low‐carbon microalloyed steels to reveal prior austenite grain boundaries and the dual‐phase microstructure
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Microscopy"
DOI: 10.1111/jmi.13153
Abstract: A modification to picric acid solutions has been undertaken to reveal the prior‐austenite grain boundaries in microalloyed steels as a result of elemental segregation. It has been found the maximum addition of sodium dodecyl sulphate… read more here.
Keywords: prior austenite; grain boundaries; reveal prior; austenite grain ... See more keywords
Simulation of the Effect of Hot Deformation on the Austenite Grain Size of Low-Alloyed Steels with Carbonitride Hardening
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Metals and Metallography"
DOI: 10.1134/s0031918x18060078
Abstract: A model that describes the evolution of the size of an austenite grain of low-alloyed steels under deformation within the temperature region of stable austenite has been proposed. The model describes both the change in… read more here.
Keywords: effect; deformation; austenite grain; alloyed steels ... See more keywords
Effect of Nb and V on Austenite Grain Growth Behavior of the Cr-Mo-V Steel for Brake Discs
Sign Up to like & getrecommendations! Published in 2018 at "High Temperature Materials and Processes"
DOI: 10.1515/htmp-2017-0077
Abstract: Abstract In order to improve the performance of the steel for brake discs, including strength, toughness and thermal fatigue resistance, Nb and V are added to the steel. The effect of Nb and V on… read more here.
Keywords: steel brake; austenite grain; grain; grain growth ... See more keywords
The Role of Elements Partition and Austenite Grain Size in the Ferrite-Bainite Banding Formation during Hot Rolling
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DOI: 10.3390/ma14092356
Abstract: The partitioning and diffusion of solute elements in hot rolling and the effect of the partitioning and diffusion on the ferrite-bainite banding formation after hot rolling in the 20CrMnTi steel were experimentally examined by EPMA… read more here.
Keywords: ferrite bainite; bainite banding; hot rolling; austenite grain ... See more keywords