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Research on Hot Stamping-Carbon Partition-Intercritical Annealing Process of Medium Manganese Steel. [PDF]

open access: yesMaterials (Basel), 2023
In order to improve the plasticity of hot stamping parts, this paper combines the heat treatment process with the plastic forming of sheet metal, and creatively proposes a new process of hot stamping-carbon partitioning-intercritical annealing. The mechanical properties and microstructure are characterized under the newly proposed process, the ...
Wang Z, Guo X, Ding H, Zhang Y, Xiang C.
europepmc   +3 more sources

Spheroidization heat treatment and intercritical annealing of low carbon steel [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
Spheroidization annealing of low carbon steel and its effects on the microstructure and mechanical properties of dual phase (DP) steel were studied. It was revealed that the reduction in strength and hardness of the quenched martensitic microstructure ...
Nasiri Z., Mirzadeh H.
doaj   +2 more sources

Extra work hardening in room-temperature quenching and partitioning medium Mn steel enabled by intercritical annealing

open access: yesMaterials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing, 2020
The present work applies an intercritical annealing process on a room-temperature quenching and partitioning (RT Q&P) medium Mn steel. It is found that the intercritical annealing maintains the amount of austenite while improves its mechanical stability.
Mingxin Huang
exaly   +4 more sources

Study on mechanical properties and microstructure of DP590 steel with different annealing process [PDF]

open access: yesE3S Web of Conferences, 2021
Annealing process is critical to mechanical properties and microstructure of DP steel. For DP steel with strength grade of 590MPa, experiments with different combinations of intercritical annealing temperature and over-aging temperature were carried out ...
Pan Libo   +3 more
doaj   +1 more source

Austenite formation and cementite dissolution during intercritical annealing of a medium-manganese steel from a martensitic condition

open access: yesMaterials & Design, 2021
In the present study, in situ high-energy X-ray diffraction (HEXRD), dilatometry, and metallography were conducted for the purpose of understanding microstructure evolution during intercritical annealing of a Fe-0.19C-4.39Mn steel from a martensitic ...
J.J. Mueller   +8 more
doaj   +1 more source

Effect of Intercritical Annealing on the Microstructure and Mechanical Properties of 0.1C-13Cr-3Ni Martensitic Stainless Steel

open access: yesMetals, 2021
Standard heat treatment of martensitic stainless steel consists of quenching and tempering. However, this results in high strength and hardness, while Charpy impact toughness shows lower values and a large deviation in its values.
Jaka Burja   +3 more
doaj   +1 more source

Microstructure and Mechanical Properties of Medium-Carbon Si-Rich Steel Processed by Austempering after Intercritical Annealing

open access: yesMetals, 2022
In the present paper, the medium-C Si-rich steel with a quenched martensite microstructure was heated to intercritical annealing temperatures at 750 °C, 760 °C and 770 °C after warm rolling deformation to obtain ferrite with varying volume fractions ...
Xin Jia   +5 more
doaj   +1 more source

Improvement in low-temperature toughness of Fe-6.5Mn-0.08C Medium-Mn steel by multi-step heat treatment

open access: yesJournal of Materials Research and Technology, 2023
In this study, a novel multi-step heat treatment method, including intercritical annealing and tempering, is proposed to improve the low-temperature toughness of Fe-6.5Mn-0.08C medium-manganese (Mn) steel.
Seung-Hyeok Shin   +3 more
doaj   +1 more source

UPAYA PERBAIKAN SIFAT MEKANIK BAJA PLAT JOIN G 3131 SPHC MELALUI SIMULASI PROSES INTERCRITICAL ANNEALING DI INDUSTRI KONSTRUKSI BAJA

open access: yesRekayasa Mesin, 2023
Improvement of the mechanical properties of G3131 SPHC equivalent to JIS G 3101 SS330 plate joint steel through intercritical annealing simulations has been carried out.
Imam Nur Fathoni   +2 more
doaj   +1 more source

Ultra-Fine Grained Dual-Phase Steels [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2012
This paper provides an overview on obtaining low-carbon ultra-fine grained dual-phase steels through rapid intercritical annealing of cold-rolled sheet as improved materials for automotive applications.
Matthias Militzer   +2 more
doaj   +1 more source

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