Results 71 to 80 of about 2,204 (203)

Microstructure and Fatigue Behavior of PM-HIPed Ni-Based Superalloys and Martensitic Tool Steels: A Review

open access: yesMetals
Hot isostatic pressing (HIP) is a near-net shape powder metallurgy (PM) technique, which has emerged as an efficient technique, offering precise control over the microstructure and properties of materials, particularly in high-performance alloys.
Faezeh Javadzadeh Kalahroudi   +3 more
doaj   +1 more source

Quantitative Evaluation of Porosity in Turbine Blades Made of IN713C Superalloy After Hot Isostatic Pressing

open access: yesArchives of Metallurgy and Materials, 2017
The aim of this paper is an assessment of the influence of hot isostatic pressing treatment on porosity of cast samples - turbine blades and vane clusters made of the IN713C superalloy.
Roskosz S.
doaj   +1 more source

Microstructure Engineering Toward High Cost‐Effective Nd–Fe–B Sintered Magnets: A Review

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Nd–Fe–B sintered magnets, critical for enhancing electromechanical conversion efficiency and operational stability in wind turbines and electric vehicle drives, are prized for their outstanding coercivity, high remanence, and superior maximum energy product.
Dongmin Zhang   +5 more
wiley   +1 more source

High cycle fatigue behavior of selective laser melting TC4 alloy

open access: yesCailiao gongcheng
An experimental study on high cycle fatigue behavior of selective laser melting (SLM) TC4 alloy was carried out. The fatigue properties of the alloy under two sampling directions (horizontal and vertical) and two temperatures (room temperature and 400 ℃)
WU Liangliang   +3 more
doaj   +1 more source

On the Conservatisms of Nepheline Predictors for Canister Centerline Cooled (CCC) High‐Level Waste (HLW) Glasses

open access: yesInternational Journal of Applied Glass Science, Volume 17, Issue 3, July 2026.
ABSTRACT Multiple models and feature sets have been generated, which attempt to predict the crystallization of nepheline (NaAlSiO4) in high‐level radioactive waste (HLW) glasses under canister centerline cooling (CCC) conditions. Earlier models were found to be overly conservative, while newer models had a not insignificant rate of false positives and ...
Jack D. Cornwall   +7 more
wiley   +1 more source

Connecting Bond Switching to Fracture Toughness of Calcium Aluminosilicate Glasses

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 7, July 2026.
ABSTRACT Fracture toughness is a critical mechanical property of glasses, but a detailed understanding of its link to composition and structure is still missing. Here, focusing on the industrially important family of calcium aluminosilicate glasses, we measure the fracture toughness of two glass series using the single‐edge precracked beam method, one ...
Sidsel Mulvad Johansen   +7 more
wiley   +1 more source

Preparation of Rocksalt‐Type Semiconductor Ca2TaN3 via Hot Isostatic Pressing

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 9, 3 June 2026.
The rocksalt‐type nitride Ca2TaN3 was prepared via hot isostatic pressing at 1400°C and 150 MPa of static dinitrogen pressure. The yellow compound is a semiconductor with a bandgap of 2.5 eV. The rocksalt‐type double nitride Ca2TaN3 was synthesized via hot isostatic pressing (HIP) at 1400°C and 150 MPa static dinitrogen pressure from Ca3N2 and Ta3N5 ...
Adriana Grünwald   +3 more
wiley   +1 more source

Disorder‐Driven Fast Na+ Transport: From Crystalline to Amorphous Networks in the Mixed‐Anion NaTaOxCl6−2x Oxychlorides

open access: yesAdvanced Energy Materials, Volume 16, Issue 24, 24 June 2026.
Oxygen substitution in NaTaOxCl6‐2x drives structural evolution from isolated [TaCl6]– octahedra, through oxygen‐bridged [Ta2OCl10]2– dimers, toward extended trans‐[TaO2Cl4]3– chain‐like arrangements. At intermediate compositions, zero‐dimensional corner‐sharing motifs are proposed to create a flexible, disordered framework that peaks ionic ...
Justin Leifeld   +17 more
wiley   +1 more source

High‐Performance BaTiO3‐Based X7R Ceramics via Core–Shell Structure Design

open access: yescMat, Volume 3, Issue 2, June 2026.
ABSTRACT BaTiO3 (BT) is one of the widely used materials for multilayer ceramic capacitors (MLCCs). However, the presence of phase‐transition peaks limits its application scope. Here, high‐dielectric constant Y‐doped BaTiO3‐based ceramics sintered under a reducing atmosphere are reported.
Minhao Zhang   +5 more
wiley   +1 more source

Hot Isostatic Pressing of SY625 Powder

open access: yesSuperalloys 718, 625, 706 and Various Derivatives (1997), 1997
Hot Isostatic Pressing (HIP) is an established process for compacting powder materials far below their melting point. It allows to produce net-shape parts in order to reduce machining costs or to obtain non machinable geometries. In the HIP process, a steel container is tilled with the superalloy powder, out-gassed, and then submitted to simultaneous ...
D. Lasalmonie   +4 more
openaire   +1 more source

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