Results 11 to 20 of about 2,087 (166)

Effect of Heat Treatments on the Thermomechanical Behaviour of Ni-Ti Superelastic Mini Coil Springs

open access: yesMATEC Web of Conferences, 2015
Shape Memory Alloys are susceptible to annealing heat treatments, which are capable of partially or fully recover atomic mobility and, therefore, affect the overall thermomechanical response of the material.
Grassi Estephanie Nobre Dantas   +3 more
doaj   +1 more source

Effects of Chemical Composition and Austenite Deformation on the Onset of Ferrite Formation for Arbitrary Cooling Paths

open access: yesMetals, 2018
We present a computational method for calculating the phase transformation start for arbitrary cooling paths and for different steel compositions after thermomechanical treatments.
Aarne Pohjonen   +2 more
doaj   +1 more source

The effect of two-step surface treatment by hydrogen peroxide and silanization of flax/cotton fabrics on epoxy-based laminates thermomechanical properties and structure

open access: yesJournal of Materials Research and Technology, 2020
The epoxy composites reinforced with flax/cotton fibers subjected to two surface treatments were prepared by hand lay-up method. Flax/cotton fabrics were subjected to bleaching using hydrogen peroxide, silanization, and two-step modification consisting ...
Mateusz Barczewski   +2 more
doaj   +1 more source

Influence of Thermomechanical Treatments and Chemical Composition on the Phase Transformation of Cu-Al-Mn Shape Memory Alloy Thin Sheets

open access: yesApplied Sciences
This paper investigates the interrelated effects of thermomechanical treatments and chemical composition on the phase transformation capabilities of thin sheets made from Cu-Al-Mn shape memory alloys.
Dusan Milosavljevic   +2 more
doaj   +1 more source

Effect of thermo-mechanical treatments on nano-structure of 9Cr-ODS steel

open access: yesNuclear Materials and Energy, 2016
The effect of thermo-mechanical treatments (TMTs) on the evolution of nano-structure in an oxide dispersion strengthened (ODS) ferritic/martensitic steel (Fe-9Cr-2W-0.22Ti-0.36Y2O3) was investigated.
Hiroshi Oka   +6 more
doaj   +1 more source

Effect of thermo-mechanical treatments on dynamic deformation behaviors of 2519A aluminum alloy

open access: yesCailiao gongcheng, 2021
The dynamic deformation behaviors of 2519A aluminum alloy treated by T87, T8, T9 and T9I6 were investigated by the split Hopkinson pressure bar in the strain rate range of 1040-5900 s-1, and the microstructure evolution of the alloys during high velocity
SUN Da-xiang   +3 more
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Systematic Review of Superelastic FeNiCoAlTaB Alloys

open access: yesУспехи физики металлов
Iron-based shape-memory alloys (Fe-SMAs) have attracted significant attention due to their unique properties and potential applications. Among these alloys, the polycrystalline Fe–Ni–Co–Al–Ta–B (NCATB) alloy stands out as a promising alternative to NiTi ...
M.Y. Hasbi, Efendi, and N. Sofyan
doaj   +1 more source

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy