Results 61 to 70 of about 143,077 (312)

The influence of the vanadium content on the toughness and hardness of wear resistant high-alloyed Cr-Mo steel [PDF]

open access: yesFME Transactions, 2017
Characteristics of air hardening steel are high hardness and low impact toughness. In order to increase the impact toughness while retaining high hardness value, studies were performed.
Todić Aleksandar   +5 more
doaj  

Interfacial fracture characterization of multi-material additively manufactured polymer composites

open access: yesComposites Part C: Open Access, 2021
In this study, a comprehensive experimental investigation is performed to observe the influence of printing process parameters on the interfacial fracture toughness of bi-material additively manufactured composites.
Md Fazlay Rabbi, Vijaya Chalivendra
doaj   +1 more source

The influence of Widmanstätten ferrite, martensite and grain boundary carbides on the strength and impact behaviour of high Al (0.2%) and Nb containing hot rolled steels [PDF]

open access: yes, 2020
The influence of Al and Nb on the strength and impact behaviour of hot rolled 0.06%C, 1.4%Mn steels has been determined after hot rolling to 15 and 30 mm thick plate.
Barrie, M., Naher, S., Qaban, A.
core   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Analysis of impact properties of cemented carbide by electromagnetic coupled cryogenic treatment

open access: yesAIP Advances
Cemented carbide is often used as the pick-tip material for conical picks. The pick-tip often experiences premature failure due to insufficient toughness. This paper aims to improve the impact toughness of cemented carbide through electromagnetic coupled
Liang Tang, Zhi Chen, Xianguo Yan
doaj   +1 more source

Research on Influential Mechanism of HAZ Impact Toughness for Shipbuilding Steel with Mg Addition

open access: yesMetals, 2018
The welding performance of shipbuilding steel under large heat input could be improved greatly by the addition of Mg to the steel, but the impact toughness of the heat affect zone (HAZ) is not stable.
Hui-rong Li   +4 more
doaj   +1 more source

Study on Notch Sensitivity and Failure of 3D Needled C/SiC Fracture Toughness

open access: yesHangkong gongcheng jinzhan, 2022
SiC ceramic matrix composites are one of the key materials for the development of hypersonic aircraft and engines with high thrust/weight ratio,which have high requirements for impact fracture toughness,defect and crack sensitivity.
LIU Bin   +4 more
doaj   +1 more source

Characterization of Macro/Microstructure and Corrosion Resistance of Austenitic Gas Tungsten Arc Welding Cladding

open access: yesAdvanced Engineering Materials, EarlyView.
Cladding is a proven method that boosts the surface qualities of mechanical parts by applying a layer of more durable material over a base substrate. This work responds to the needs of offshore and pressure vessels sectors by focusing on cladding a super austenitic steel onto low‐carbon steel through gas tungsten arc welding.
E. J. da Cruz Junior   +6 more
wiley   +1 more source

Influence of building directions on the impact properties of NiTi fabricated via laser powder bed fusion

open access: yesJournal of Materials Research and Technology
The Charpy impact toughness is a crucial mechanical parameter in the application of materials within the realm of engineering. This study represents the pioneering investigation into the influence of different building directions on the Charpy impact ...
Xiao-Long Zhang   +8 more
doaj   +1 more source

Characterization of the mechanical behaviour of both fusion zone and base metal of electron beam welded TA6V titanium alloy [PDF]

open access: yes, 2010
The fusion zone of an electron beam welded Ti-6Al-4V alloy presents a a' martensitic structure which leads to a change of mechanical properties. Starting from two manufacturing processing routes for the alloy (1) a b processing followed by the weld ...
Andrieu, Eric   +4 more
core   +3 more sources

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