Optimization of Quenching Temperature to Minimize the Micro Segregation Induced Banding Phenomena in Quenching and Partitioning (Q&P) Steels
Sign Up to like & getrecommendations! Published in 2019 at "Steel Research International"
DOI: 10.1002/srin.201800281
Abstract: Mn, Cr, and Si are favorable elements for designing the quenching and partitioning (Q&P) steels while the microsegregation of them is a common phenomenon in the steels. This segregation makes t ... read more here.
Keywords: partitioning steels; temperature minimize; quenching temperature; quenching partitioning ... See more keywords
Significance of epitaxial ferrite formation on phase transformation kinetics in quenching and partitioning steels: modeling and experiment
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03760-w
Abstract: Experimental and simulation methods were applied to analyze the transformation kinetics of epitaxial ferrite (EF) formed during a continuous cooling process and relevant carbon content heterogeneity in a low-carbon quenching and partitioning steel, with an… read more here.
Keywords: carbon; transformation; epitaxial ferrite; quenching partitioning ... See more keywords
Effect of Low-Temperature Austempering and Quenching and Partitioning Treatments on Adhesive Wear Resistance of High-Silicon Multiphase Steels
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-04699-9
Abstract: The quest for vehicle safety improvement with weight reduction and consequently lower fuel consumption led the automotive industry to begin research into the third generation of advanced high-strength steels. These steels present complex microstructures, composed… read more here.
Keywords: low temperature; temperature austempering; quenching partitioning; austempering quenching ... See more keywords
The Effect of Quenching and Partitioning Heat Treatment on the Wear Resistance of Ductile Cast Iron
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-04871-1
Abstract: The quenching and partitioning (Q&P) heat treatment was applied to ductile cast iron. The wear resistance of specimens under different states was tested by reciprocating friction and wear tester. The microstructures of the matrix were… read more here.
Keywords: microscopy; wear resistance; treatment; quenching partitioning ... See more keywords
Quenching and partitioning (Q&P) processing of fully austenitic stainless steels
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.05.049
Abstract: Abstract A novel quenching and partitioning (Q&P) processing was applied to the steel Fe-15Cr-3Ni-3Mn-0.5Si-0.12N-0.16C (wt.-%) with an almost fully austenitic microstructure in the solution annealed condition. The Q&P processing consisted of a subzero cooling step… read more here.
Keywords: processing fully; austenitic stainless; fully austenitic; quenching partitioning ... See more keywords
Phase-field analysis of quenching and partitioning in a polycrystalline Fe-C system under constrained-carbon equilibrium condition
Sign Up to like & getrecommendations! Published in 2019 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2018.12.023
Abstract: Abstract Mechanical properties of steels are significantly enhanced by retained austenite. Particularly, it has been shown that a recently developed heat-treatment technique called Quenching and Partitioning (Q&P) stabilises austenite effectively. In the present work, the… read more here.
Keywords: phase; carbon; polycrystalline; phase field ... See more keywords
Effect of deformation and grain size on austenite decomposition during quenching and partitioning of (high) silicon‑aluminum steels
Sign Up to like & getrecommendations! Published in 2020 at "Materials Characterization"
DOI: 10.1016/j.matchar.2020.110793
Abstract: Abstract The effect of austenite deformation on carbon partitioning and transformation to athermal and isothermal martensite, and bainite during quenching and partitioning (QP) is described for three steel compositions: Fe-0.3C-0.6Si-1.1Al, Fe-0.3C-1.0Si and Fe-0.3C-0.5Si-0.5Al. Microstructures were… read more here.
Keywords: austenite decomposition; deformation; effect; quenching partitioning ... See more keywords
Correlation of isothermal bainite transformation and austenite stability in quenching and partitioning steels
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Iron and Steel Research International"
DOI: 10.1016/s1006-706x(17)30159-0
Abstract: The possible decomposition of metastable austenite during the partitioning process in the high-end quenching and partitioning (Q&P) steels is somewhat neglected by most researchers. The effects of primary martensite and alloying elements including manganese, cobalt… read more here.
Keywords: partitioning steels; isothermal bainite; bainite transformation; transformation ... See more keywords
Bending deformation and fracture characterisation in quenching and partitioning steel
Sign Up to like & getrecommendations! Published in 2018 at "Materials Science and Technology"
DOI: 10.1080/02670836.2018.1457289
Abstract: ABSTRACT The bending deformation recorded and fracture characterisation seen during the process of quenching and partitioning (Q&P) steel are investigated as a function of bending angle. According to experimental results, the mechanically induced martensitic transformation… read more here.
Keywords: bending deformation; characterisation; deformation; quenching partitioning ... See more keywords
Ultrahigh strength-ductile medium-Mn steel auto-parts combining warm stamping and quenching & partitioning
Sign Up to like & getrecommendations! Published in 2019 at "Materials Science and Technology"
DOI: 10.1080/02670836.2019.1591029
Abstract: ABSTRACT A novel application of quenching and partitioning (Q&P) treatment to warm stamping of a warm-rolled medium Mn steel was investigated. The results show that Q&P could improve yield strength of auto-parts from the formation… read more here.
Keywords: strength; warm stamping; auto parts; medium ... See more keywords
The Mechanism of High-Strength Quenching-Partitioning-Tempering Martensitic Steel at Elevated Temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Crystals"
DOI: 10.3390/cryst9020094
Abstract: High-strength medium-carbon martensitic steel was heat treated through a quenching-partitioning-tempering (Q-P-T) treatment. Both the mechanism for improved ductility and the high temperature stability of austenite were investigated. The Q-P-T martensitic steel showed good products of… read more here.
Keywords: steel; partitioning tempering; martensitic steel; high strength ... See more keywords