Results 21 to 30 of about 4,507 (214)

Hot Isostatic Pressing Control of Tungsten-Based Composites

open access: yesInorganics, 2023
Metal-oxide composites are commonly used in high temperature environments for their thermal stability and high melting points. Commonly employed with refractory oxides or carbides such as ZrC and HfC, these materials may be improved with the use of a low
Ryan Schoell   +8 more
doaj   +1 more source

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

An Investigation of Iodovanadinite Wasteforms for the Immobilisation of Radio-Iodine and Technetium

open access: yesCeramics, 2023
99Tc and 129I are two long-lived, highly soluble and mobile fission products that pose a long-term hazard. A proposed wasteform for the disposal of radio-iodine is iodovanadinite (Pb5(VO4)3I), an apatite-structured vanadate.
Daniel J. Bailey   +4 more
doaj   +1 more source

Hot Isostatic Pressing of Aluminum–Silicon Alloys Fabricated by Laser Powder-Bed Fusion

open access: yesTechnologies, 2020
Hot isostatic pressing can be utilized to reduce the anisotropic mechanical properties of Al–Si–Mg alloys fabricated by laser powder-bed fusion (L-PBF).
Stephan Hafenstein   +5 more
doaj   +1 more source

Effect of Annealing Heat Treatment on the Microstructural Evolution and Mechanical Properties of Hot Isostatic Pressed 316L Stainless Steel Fabricated by Laser Powder Bed Fusion

open access: yesMetals, 2020
In this work, the microstructural features and mechanical properties of an additively manufactured 316L stainless steel have been determined. Three types of samples were characterized: (i) as printed (AP), (ii) annealing heat treated (AHT), and (iii) hot
Kanwal Chadha   +3 more
doaj   +1 more source

Mechanisms of hot-isostatic pressing [PDF]

open access: yesActa Metallurgica, 1983
Abstract The hot-isostatic pressing of lead, tin and PMMA has been studied, using a rig which enables continuous measurement of density during a test. For the range of experimental conditions used, the dominant mechanisms of densification are plasticity and creep. We found large discrepancies between the data and previous models for these mechanisms.
Swinkels, F. B.   +3 more
openaire   +1 more source

Novel Hybrid Manufacturing Process of CM247LC and Multi-Material Blisks

open access: yesMicromachines, 2020
The study on CM247LC used the traditional approach for Near-Netshape Hot Isostatic Pressing (NNSHIP) with sacrificial low carbon steel tooling, which was built using Selective Laser Melting (SLM), to produce a shaped CM247LC blisk.
Xiqian Wang   +4 more
doaj   +1 more source

Hot Work Mold Repaired via Hot Isostatic Pressing towards High Red Hardness

open access: yesMetals, 2023
Repairing hot work molds can extend their lifespans and reduce the production costs. This study presents a proposed method for enhancing the red hardness and strength of repaired molds. The method involves utilizing PM23 high-speed steel powder to repair
Xueyuan Ge   +4 more
doaj   +1 more source

Effect of different heat treatment processes on microstructure and mechanical properties of K4169 superalloy

open access: yesJournal of Aeronautical Materials, 2021
The microstructure and mechanical properties of different heat-treated K4169 alloys after standard heat treatment (SHT), hot isostatic pressing + standard heat treatment (HIP + SHT) and hot isostatic pressing + heat treatment without homogenization (HIP +
LI Yanjia   +6 more
doaj   +1 more source

EFFECT OF THE POWER SUPPLY ON STRUCTURE AND PROPERTIES OF Ti-6Al-4V ALLOY PARTS DURING 3D-PRINTING

open access: yesАвіаційно-космічна техніка та технологія, 2018
The composition, structure and mechanical properties of samples obtained from the titanium alloy Ti-6Al-4V, by selective laser melting and electron beam melting processes regarding production of responsible aviation parts were carrying-out at present ...
Алексей Александрович Педаш   +3 more
doaj   +1 more source

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