Results 91 to 100 of about 17,583 (228)

Exceptional creep resistance of a directionally solidified superalloy: temperature-dependent evolution of microstructure and dislocations

open access: yesMaterials Research Letters
This study systematically analyzed the microstructure, grain boundary, and dislocation evolution of a novel directionally solidified superalloy with excellent creep resistance under different conditions and the alloy outperformed first-generation single ...
Yunpeng Fan   +8 more
doaj   +1 more source

Advances in High‐Temperature Microwave‐Absorbing Materials With Rare Metals: Preparations, Classifications, and Strategies

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT High‐temperature microwave‐absorbing materials (HTMAMs) are vital for the electromagnetic stealth of hypersonic aircraft and aerospace engines. Traditional carbon‐based or magnetic‐based absorbers suffer from oxidation, Curie‐temperature limitations, and impedance mismatch under extreme conditions.
Jing Wu   +6 more
wiley   +1 more source

Resource recycling of superalloys and hydrometallurgical challenges

open access: yes, 2014
Superalloys are high melting temperature,excellent creep resistance, anti-corrosive, and oxidation resistant alloys; they are predominantly used in gas turbines of aircraft engines and power plants.
Srivastava, Rajiv Ranjan   +4 more
core   +1 more source

Microstructure and Mechanical Properties of a High-Mn TWIP Steel Subjected to Cold Rolling and Annealing

open access: yesMetals, 2017
The structure–property relationship was studied in an Fe-18Mn-0.6C-1.5Al steel subjected to cold rolling to various total reductions from 20% to 80% and subsequent annealing for 30 min at temperatures of 673 to 973 K.
Alexander Kalinenko   +4 more
doaj   +1 more source

Interfacial Microstructure Reconstruction and Strengthening Mechanisms in Hot Deformation Bonding Joints of Ni‐Based Superalloys

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT Hot deformation bonding (HDB) offers a promising approach to producing superalloy joints with base‐metal‐level strength, provided that interfacial microstructure is reconstructed through dynamic recrystallization (DRX). Current studies on DRX at bonding interfaces neglect actual phase‐contact configurations, obscuring interfacial DRX ...
Bingchao Xie   +6 more
wiley   +1 more source

Thermomechanical fatigue of nickel-based superalloys

open access: yes, 2015
The main objective of present bachelor thesis is to compile literature review of thermomechanical fatigue of nickel-based superalloys. Superalloys were developed to work at high temperatures, where sufficiently high strength, oxidation resistance, creep ...
Pech, Filip
core   +1 more source

Reaction Kinetics of Yb2Si2O7–Yb2SiO5 Mixtures in High‐Temperature Water Vapor Environments

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 11, November 2026.
ABSTRACT Thermochemical stability of Yb2Si2O7 (YbDS) + x% (x = 10 and 30 vol.%) Yb2SiO5 (YbMS) mixtures was investigated in high‐velocity water vapor (∼200 m s−1) at 1300°C and 1400°C. YbDS + x% YbMS coupons were synthesized by dispersing 10 and 30 vol.% YbMS in a YbDS matrix.
C. S. Witharamage   +2 more
wiley   +1 more source

Microstructure and mechanical properties of Ti48Al2Cr2Nb alloys with different carbon additions

open access: yesMaterials Research Express
Ti48Al2Cr2Nb alloys containing 0–2.0 wt% C were prepared by vacuum arc melting to investigate the effects of carbon on microstructure and mechanical properties.
Feng Huang   +6 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

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