Results 21 to 30 of about 7,808 (196)

Microstructures and Properties of a Low-Carbon-Chromium Ferritic Stainless Steel Treated by a Quenching and Partitioning Process. [PDF]

open access: yesMaterials (Basel), 2019
Low chromium ferritic stainless steel has great potential in automobile structures for improved strength. In this study, quenching and partitioning (Q-P) treatment was applied to a low-carbon-chromium ferritic stainless steel and compared with ...
Luo G, Li H, Li Y, Mo J.
europepmc   +2 more sources

Quenching and partitioning in Si/Al-free steels: effect of quenching temperature

open access: yesJournal of Materials Research and Technology
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

Advantages of intercritically annealed quenching and partitioning (IQ&P) process in 4Mn steel

open access: yesJournal of Materials Research and Technology
For 4Mn steel, the deterioration of austenite stability caused by insufficient Mn content and the neglect of strength in intercritical annealing (IA) process are the main reasons limiting its application.
Haibo Wang   +4 more
doaj   +2 more sources

Texture and mechanical properties of quenching and partitioning steel

open access: yesMaterials Research Express, 2023
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]

open access: yesMaterials Research, 2005
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

Study of heat treatment parameters and kinetics of quenching and partitioning cycles

open access: yesMaterials Science and Technology, 2015
Cold rolled sheets of a low carbon quenching and partitioning (Q&P) steel grade were subjected to heat treatment cycles, which were designed by dilatometric experiments and optimised with respect to the quenching temperature, partitioning temperature and
R Petrov
exaly   +2 more sources

One-step quenching and partitioning treatment of a tailor welded blank of boron and TRIP steels for automotive applications

open access: yesMaterials & Design, 2019
The present study investigated the feasibility of applying a one-step quenching and partitioning treatment into simulative hot stamping of a tailor welded blank.
H. Kong, Q. Chao, B. Rolfe, H. Beladi
doaj   +2 more sources

Characterization of a Medium Mn-Ni Steel Q&P Treated by a High Partitioning Temperature Cycle

open access: yesMetals, 2022
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

Effects of Si addition on microstructure and properties of martensitic stainless steel treated by quenching and partitioning process

open access: yesCailiao gongcheng, 2021
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

Partitioning temperature-dependent microstructures and mechanical properties of precipitation-hardened medium-Mn steel

open access: yesJournal of Materials Research and Technology, 2023
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

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