Results 51 to 60 of about 7,808 (196)

Improvement of tensile properties by controlling the microstructure and crystallographic data in commercial pearlitic carbon-silicon steel via quenching and partitioning (Q&P) process

open access: yesJournal of Materials Research and Technology, 2023
In the current research, a complex microstructure and crystallographic data were developed through quenching and partitioning (Q&P) process to improve tensile properties of commercial pearlitic carbon-silicon steel.
M.A. Mohtadi-Bonab   +6 more
doaj   +1 more source

Quenching and partitioning processing of transformable ferritic stainless steels

open access: yes, 2018
Austenite was stabilized at room temperature in a low-interstitial 16%Cr transformable ferritic stainless steel by quenching from the intercritical annealing temperature to below the martensite start temperature of the intercritical austenite prior to ...
Mola, J, De Cooman, BC
core   +1 more source

Microstructure Evolution and Competitive Reactions during Quenching and Partitioning of a Model Fe–C–Mn–Si Alloy

open access: yesMetals, 2020
The mechanisms behind the carbon enrichment of austenite during quenching and partitioning are still a matter of debate. This work investigates the microstructural evolution during the quenching and partitioning of a model Fe−C−Mn−Si ...
Samy Aoued   +7 more
doaj   +1 more source

Into the quenching & partitioning of a 0.2C steel: An in-situ synchrotron study [PDF]

open access: yesMaterials Science and Engineering: A, 2019
Abstract Quenching and partitioning (Q&P) is an effective way for retaining austenite at room temperature. The actual mechanisms responsible for austenite stabilization are still under debate, since it is impossible to track carbon diffusion with the conventional metallographic tools.
Pierre Huyghe   +4 more
openaire   +1 more source

Quenching and partitioning - a new steel heat treatment concept [PDF]

open access: yes, 2011
Steel continues to be one of the primary materials in use today, however, even after 200 years of published research, innovative methods are being discovered and exploited to produce steel with enhanced properties.
Bigg, Timothy David
core  

Quenching and partitioning heat treatment in ductile cast irons [PDF]

open access: yesMaterials Research, 2014
A commercial ductile iron alloy was submitted to a quenching and partitioning heat treatment. Samples were austenitized at 900 ºC for two hours, quenched at 160 ºC and kept at this temperature for 2 minutes and finally were re-heated at temperatures ...
Anderson José Saretta Tomaz da Silva   +3 more
doaj   +1 more source

Dilatometer analysis of the one step quenching and partitioning process in a 1.5%Si steel

open access: yes, 2014
A one step quenching and partitioning process was applied to a 0.2%C-2.0%Mn-0.5%Cr- 1.5%Si steel by quenching austenitised samples to several different temperatures below the experimentally determined martensite start temperature of 397 °C and ...
Martin, David,, Eliasson, Johan,
core   +1 more source

In Situ Observation of Retained Austenite Transformation in Low-Carbon Micro-Alloyed Q&P Steels

open access: yesCrystals, 2023
Retained austenite (RA) transformation and its role in the mechanical properties of three low-carbon micro-alloyed quenching and partitioning (Q&P) steels was investigated utilizing in situ tensile tests and electron microscopy.
Xiaoyu Ye   +7 more
doaj   +1 more source

The Effect of Alloying on Mechanical Properties of Advanced High Strength Steels

open access: yesArchives of Metallurgy and Materials, 2014
Quenching and partitioning process with incorporated incremental deformation was optimized for six high strength steels with various contents of carbon (0.4-0.6%), manganese (0.6-1.2), silicon (2-2.6%) and chromium (0.8-1.3%).
Kučerová L., Jirková H., Mašek B.
doaj   +1 more source

Q&P Response of a Medium Carbon Low Alloy Steel

open access: yesMetals, 2023
An Fe-0.44%C-1.8%Si-1.3%Mn-0.82%Cr-0.28%Mo steel was subjected to quenching followed by low-temperature tempering (Q&T) and quenching and partitioning (Q&P) processing after full austenitization.
Roman Mishnev   +5 more
doaj   +1 more source

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