Results 51 to 60 of about 1,996 (186)

The Effect of Ni on the Formation of Bainite in Fe-Ni Lateritic Steels through Semi-continuous Cooling Method

open access: yesInternational Journal of Technology, 2020
The formation of bainite in steel alloys is affected not only by temperature, holding time, and cooling method but also by steel alloy’s main alloying element. In iron-nickel (Fe-Ni) lateritic steels, the steelmaking process from nickel pig iron (NPI)
Fatayalkadri Citrawati   +2 more
doaj   +1 more source

Mechanical Property Comparison of AISI 5120 Steel Produced by LENS and DMD Systems

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
This study compares AISI 5120 steel produced by LENS and DMD processes, revealing trade‐offs in mechanical performance. LENS offers higher surface hardness and impact toughness, while DMD provides superior tensile strength and ductility. Findings guide process selection for application‐specific needs in automotive, aerospace, and heavy machinery ...
Thabiso Hopewell Sibisi   +7 more
wiley   +1 more source

Effect of Chemical Composition and Isothermal Treatment Duration on Nano-bainite Steels

open access: yesMedžiagotyra
Effect of chemical composition and isothermal treatment duration on nano-bainite steels is investigated in this work. The steels that contain Co, V and Al elements with high C are designed and produced. The nano-bainite microstructures can be obtained by
Jie DU   +3 more
doaj   +1 more source

Two‐Stage Isothermal Transformation of Austenite into Nanobainite in a Chemically Inhomogeneous Medium‐Alloy Steel Containing 0.5 wt% C

open access: yessteel research international, Volume 97, Issue 6, Page 3308-3327, June 2026.
The effect of chemical inhomogeneity on the microstructure and properties of nanobainitic steel is investigated. A two‐stage isothermal heat treatment that produced a more uniform microstructure is designed. The first‐stage temperature is higher than the MS of depleted bands; conversely, the second‐stage temperature is lower than the first‐stage ...
Bogdan Garbarz   +5 more
wiley   +1 more source

Bainite and Martensite: Developments and Challenges [PDF]

open access: yesMetals, 2018
Both microstructures, martensite and bainite, although share some common features, when studied in further detail depict a plethora of subtle differences that make them unique. [...]
openaire   +3 more sources

Effect of Boron on Structure and Mechanical Properties of 780 MPa Low Carbon Bainite Steel

open access: yesTeshugang, 2018
The tested low carbon bainite steel (/%: 0.08C, 0.11~0.13Si, 1.10~1.12Mn, 0.008〜0.009P, 0.002S, 0.21~0.23Ni, 0.020~0.021Ti, 0.003〜0.004Nb, 0~0.0010B, 0.0007~0.0008O, 0.0031~0.0033N) is melted by a 50kg vacuum induction furnace, rolled to 45mm plate ...
赵燕青   +6 more
doaj  

A Comparison of the Ballistic Performances of Various Microstructures in MIL-A-12560 Armor Steel

open access: yesMetals, 2020
Due to their advantageous properties, there is a growing interest in developing armor steels containing fully or partially bainitic microstructures. In this study, bainitic and martensitic microstructures were obtained in rolled homogeneous armor (RHA ...
Erkan Konca
doaj   +1 more source

Unraveling the Effect of Tramp Elements on Phase Transformations in Steels by Combining CALPHAD Modeling and Experiments

open access: yesAdvanced Engineering Materials, Volume 28, Issue 9, 6 May 2026.
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler   +5 more
wiley   +1 more source

Achieving ultrafine martensite-bainite duplex microstructures by combining prior cold deformation with chronological control of phase transformation in GCr15 bearing steel

open access: yesJournal of Materials Research and Technology
In this work, a strategy is proposed by combining prior cold deformation with chronological control of phase transformation to achieve ultrafine martensite-bainite duplex microstructures in GCr15 bearing steel, which is the specimens with 0∼45 % prior ...
Xiaohui Lu   +7 more
doaj   +1 more source

The Acceleration of Phase Transformation and Strength–Toughness Match by Cerium Addition for Low‐Temperature Bainite

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT The engineering application of traditional nano‐bainite steel, also known as low‐temperature bainite steel, has been restricted due to its relatively low toughness and the prolonged isothermal transformation time during manufacturing processes.
Jin‐Zhou Zhang   +7 more
wiley   +1 more source

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