Results 1 to 10 of about 140,349 (294)

Dataset for Fracture and Impact Toughness of High-Entropy Alloys [PDF]

open access: yesScientific Data, 2023
Measurement(s) Fracture Toughness; Impact Toughness; Impact Energy Technology Type(s) Mechanical Testing ...
Xuesong Fan   +5 more
doaj   +2 more sources

Mg effect on the cryogenic temperature toughness of Al-Mg alloys

open access: yesMaterials & Design, 2022
In this study, the Mg and temperature effects on cryogenic impact toughness of Al-Mg alloys are investigated. Cryogenic Charpy impact tests are conducted for several Al-Mg alloys: AA5083 (=reference), Al-6 Mg, Al-8 Mg, and Al-8.5 Mg.
Kwangtae Son   +3 more
doaj   +1 more source

The relationship between microstructure evolution and impact toughness degeneration of alloy 617B during long term aging

open access: yesJournal of Materials Research and Technology, 2022
Impact toughness degeneration and microstructure evolution of alloy 617B during 650–725°C long-term aging for up to 12,000 h were investigated in present work.
He Jiang, Xuemei Xiang, Jianxin Dong
doaj   +1 more source

Effect of cyclic heat treatment on impact toughness of 93W–5Ni–2Fe tungsten heavy alloy

open access: yesFenmo yejin jishu, 2021
The 93W‒5Ni‒2Fe tungsten heavy alloys (WHAs) were prepared by powder metallurgy method, and then subjected to the cyclic vacuum heat treatment at 1200 ℃ and the oil quenching rapid cooling.
YAO Hui-long   +5 more
doaj   +1 more source

The Role of Splitting Phenomenon under Fracture of Low-Carbon Microalloyed X80 Pipeline Steels during Multiple Charpy Impact Tests

open access: yesApplied Mechanics, 2022
The ambiguity of the splitting effect on X80 low-carbon microalloyed pipeline steels’ tendency towards brittle fracture prompted an experimental study of impact toughness scattering based on multiple Charpy impact tests in a temperature range from 20 °C ...
Matvey Matveevich Kantor   +3 more
doaj   +1 more source

Investigation and determine of impact toughness of groove welds and comparing with seismic provisions of weld connections [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Preventing brittle fracture in the connection welds of the steel members is one of the most important issues in the performance of steel structures. Bitter experiences of Northridge earthquake in the case of “demand critical” welds such as complete-joint-
mohammad hosein matinpoor   +3 more
doaj   +1 more source

Optimization of Carbon Fiber Reinforced Plastic Curing Parameters for Aerospace Application

open access: yesApplied Sciences, 2022
The use of carbon fiber reinforced plastic (CFRP) is increasing in engineering applications such as aerospace, automobiles, defense, and construction. Excellent strength-to-weight ratio, high impact toughness, and corrosion resistance make CFRP highly ...
Fareed Ahmad   +4 more
doaj   +1 more source

The effect of TiN inclusions on the fracture mechanism of 20CrMnTi steel with lath martensite

open access: yesMaterials Research Express, 2020
This study aims to investigate the effect of TiN inclusions on the fracture mechanism of 20CrMnTi steel with martensite. Size of martensite packets, blocks and TiN inclusions were characterized, and the room-temperature tensile properties, impact ...
Yong Zhu   +3 more
doaj   +1 more source

The Combined Influence of Molybdenum and Nickel in Steel Welds [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Weld metal deposit (WMD) was carried out for standard MMA welding process. This welding method is still promising mainly due to the high amount of AF (acicular ferrite) and low amount of MAC (self-tempered martensite, retained austenite, carbide) phases ...
B. Szczucka-Lasota   +3 more
doaj   +1 more source

Effect of Post-Heat Treatment on the Impact Toughness and Crack Propagation Mechanism of AISI D2 Tool Steel Manufactured by Direct Energy Deposition [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
This study investigated the effect of heat treatment on the microstructure and impact toughness property of AISI D2 manufactured with direct energy deposition (DED) and compared the results with conventional wrought material.
Jung-Hyun Park   +5 more
doaj   +1 more source

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