Results 91 to 100 of about 58,589 (349)

Study of Carbide Dissolution and Austenite Formation during Ultra–Fast Heating in Medium Carbon Chromium Molybdenum Steel

open access: yesMetals, 2018
In this study, UltraFast Heat Treatment (UFHT) was applied to a soft annealed medium carbon chromium molybdenum steel. The specimens were rapidly heated and subsequently quenched in a dilatometer.
S. Papaefthymiou, M. Bouzouni, R. Petrov
semanticscholar   +1 more source

High‐Speed 3D Printing Coupled with Machine Learning to Accelerate Alloy Development for Additive Manufacturing

open access: yesAdvanced Science, EarlyView.
This work shows combining high‐throughput experiments of metal 3D printing with data science‐driven prediction leads to faster alloy development. Researchers develop steel alloy specimens specifically for 3D printing by adjusting aluminum content (0–10 wt.%) and energy input during printing.
Avinash Hariharan   +7 more
wiley   +1 more source

Influence of the Isothermal Transformation Temperature on the Structure and Properties of Low-Carbon Steel

open access: yesNauka ta progres transportu
Purpose. The study is aimed at evaluating the effect of the isothermal transformation temperature on the structure and properties of low-carbon steel. Methodology.
I. A. Vakulenko   +5 more
doaj   +1 more source

Austenite reversion in low-carbon martensitic stainless steels – a CALPHAD-assisted review

open access: yes, 2018
Low-carbon martensitic stainless steels with 11.5–16 wt-% Cr and
F. Niessen
semanticscholar   +1 more source

Corrosion‐Resistant Shape‐Programmable Zn–I2 Battery

open access: yesAdvanced Energy Materials, EarlyView.
Introducing Zn–I2 battery with a shape‐programmable feature and high corrosion resistance. NiTi@Zn architecture as anode shows long‐term stability pertaining to planar and dense zinc morphology and shows efficient flexibility and shape‐programmability from NiTi backbone.
Keval K. Sonigara   +2 more
wiley   +1 more source

Structural Transformations in Duplex Stainless Steel CF8 Under Intensive Cold Plastic Deformation

open access: yesMetals
The austenitic–martensitic transformation in austenitic–ferritic duplex stainless steel CF8 subjected to cold plastic deformation with a deformation degree ε = 10–95% is studied here using transmission Mössbauer spectroscopy (MS), conversion electron ...
Mikhail Vereshchak   +3 more
doaj   +1 more source

Fracture and fractography of metastable austenites [PDF]

open access: yesMetallurgical Transactions, 1971
External test variables such as rate and temperature, and changes in alloy composition are shown to have a number of effects on the fracture of high-strength, metastable austenitic steels. One rate-dependent phenomenon is an unusual fracture mode transition wherein a flat mode changes to a shear mode when the amount of transformation product in the ...
Gerberich, W.W.   +2 more
openaire   +2 more sources

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan   +5 more
wiley   +1 more source

Behaviour at Nitriding in Fluidized Layer of Austenitic Stainless Steels at the Temperature of 450 °C

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2007
Stainless austenitic steels have a good corrosion resistance but reduced abrasion strength due to low strength below 200 HV5. By nitriding one may ensure the obtaining of a superficial layer with increased strength that should maintain unaltered the ...
Ovidiu DIMA
doaj  

Toward Autonomous Self‐Healing in Soft Robotics: A Review and Perspective for Future Research

open access: yesAdvanced Intelligent Systems, EarlyView.
In this article, five different phases (damage detection, cleaning, damage closure, material healing, and healing assessment) are investigated to have an autonomous self‐healing at the system level with the focus on soft robotics. It delves into the importance of each phase, why and where they matter, and reviews relevant technologies that enable ...
Seyedreza Kashef Tabrizian   +2 more
wiley   +1 more source

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