Results 41 to 50 of about 5,040 (244)
Effect of austempering time on the microstructure and carbon partitioning of ultrahigh strength steel 56NiCrMoV7 [PDF]
, 2017 Ultrahigh strength steel 56NiCrMoV7 was austempered at 270 °C for different durations in order to investigate the microstructure evolution, carbon partitioning behaviour and hardness property.
Abbaschian +11 more
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Mašinstvo, 2016 <p style="text-align: justify;">Austempered Ductile Iron is a class of ductile iron subjected to a specific heat treatment process (austenitization and austempering). The heat treatment gives to that type of Ductile Iron an excellent mechanical properties and an especially good strength-to-weight ratio ...
Hasan Avdušinović +2 more
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Effect of second-step austempering temperature on mechanical damping of austempered ductile iron
Journal of Physics: Conference Series, 2023 Abstract Austempered ductile iron(ADI) has good strength and toughness, which is widely used in aerospace, engineering machinery and automobile manufacturing. In the above application fields, the requirements of safety and comfort are gradually increasing, so ADI is required not only to have excellent mechanical properties, but also to ...
Y Zhang +6 more
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Scanning, Volume 2020, Issue 1, 2020., 2020 The stability of retained austenite was improved by the dual‐stable C‐Mn partitioning process. The phase transformation and element diffusion of dual‐stable C‐Mn partitioning process of tested steel were investigated by means of EPMA, SEM, OM, tensile testing machine, and other analysis methods.
Cainian Jing +6 more
wiley +1 more source
Materials Research Express, 2021 Austempered ductile iron (ADI) is a revolutionary material with high strength and hardness combined with excellent ductility and toughness. The discovery of a two-step austempering process has resulted in superior combination of all the mechanical ...
Yu Zhang +8 more
doaj +1 more source
Residual stress analysis in PVD coated austempered ductile iron [PDF]
, 2013 The aim of this work is to study residual stresses (RS) in PVD TiN and CrN coated ADI substrates with different nodule counts, austempering temperatures and surface finishing methods (grinding and polishing).
Colombo, Diego Alejandro +3 more
core +2 more sources
Metals, 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
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Bainite kinetic transformation of austempered AISI 6150 steel
Journal of Materials Research and Technology, 2020 This research studies the kinetic transformation and austempering temperature effect on the morphologies of bainite for AISI 6150 steel. A minimum of 10 different holding times for each austempering temperature were utilized.
Xue Han +6 more
doaj +1 more source
Mechanical properties of compacted graphite cast iron with different microstructures [PDF]
, 2014 Tensile strength, fracture toughness and impact properties were evaluated in compacted graphite (CG) cast iron with ferritic, pearlitic and ausferritic microstructures.
Grau, Jorge Enrique +1 more
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Metals, 2019 In-situ synchrotron diffraction and atom probe tomography (APT) have been used to study the carbon diffusion and redistribution process in austempered ductile iron (ADI) during austempering. The process of carbon content change in bainitic ferrite during
Xiaohu Li +8 more
doaj +1 more source