Results 1 to 10 of about 7,970 (297)
Quenching and Partitioning of Multiphase Aluminum-Added Steels [PDF]
The quenching and partitioning response following intercritical annealing was investigated for three lean TRIP-type high-Al steel compositions. Depending on the intercritical austenite fraction following annealing, the steels assumed either a ferrite ...
Tuomo Nyyssönen +5 more
doaj +7 more sources
Influence of carbon partitioning kinetics on final austenite fraction during quenching and partitioning [PDF]
The quenching and partitioning (QP extension of this methodology to include carbon partitioning kinetics is developed here. The final austenite fraction is less sensitive to quench temperature than previously predicted, in agreement with experimental results.
J G Speer, D K Matlock, D V Edmonds
exaly +5 more sources
Austenite decomposition and carbon partitioning during quenching and partitioning heat treatments studied via in-situ X-ray diffraction [PDF]
High strength combined with excellent ductility can be achieved by quenching and partitioning (Q&P) microstructures containing martensite and a considerable amount of retained austenite.
Sandra Ebner +4 more
doaj +4 more sources
Advanced High-Strength Steels by Quenching and Partitioning [PDF]
Quenched and partitioned (Q&P) steels are recently developed materials with carefully selected chemical compositions and multiphase microstructures resulting from precisely controlled heating and cooling processes [...]
Ilchat Sabirov +2 more
doaj +3 more sources
Quenching and partitioning in Si/Al-free steels: effect of quenching temperature
Carbon partitioning is a feasible way to stabilize austenite against martensite transformation at room temperature in quenching and partitioning (Q&P) steels.
Dezhen Yang +7 more
doaj +2 more sources
Texture and mechanical properties of quenching and partitioning steel
Advanced high-strength steels, such as quenching and partitioning (Q&P) steels, are of considerable interest in the automotive industry owing to their desirable mechanical properties.
Pengsheng Hu +3 more
doaj +2 more sources
The "quenching and partitioning" process: background and recent progress [PDF]
A new process concept, "quenching and partitioning" (Q&P) has been proposed recently for creating steel microstructures with retained austenite. The process involves quenching austenite below the martensite-start temperature, followed by a partitioning ...
John G. Speer +3 more
doaj +4 more sources
Characterization of a Medium Mn-Ni Steel Q&P Treated by a High Partitioning Temperature Cycle
In this work, a medium Mn-Ni steel was treated through Quenching and Partitioning (Q&P) with a partitioning temperature (PT) of 650 °C, which corresponded to the start of the austenite reverse transformation (ART) phenomenon.
Maribel Arribas +7 more
doaj +1 more source
In order to improve the strength-plasticity and corrosion resistance, two nitrogen-alloyed martensitic stainless steels 10Cr13N and 10Cr13Si2N with different Si contents were designed and fabricated.
WANG Guan-tao +4 more
doaj +1 more source
This study reports the partitioning temperature-dependent microstructures and mechanical properties of precipitation-hardened medium Mn steel processed by room-temperature quenching and partitioning. The hot-rolled Fe–7Mn-0.3C–3Ni-1.5Si–1Al–1Cu-0.3V (wt.%
Donggyun You, Jin-Kyung Kim
doaj +1 more source

