Results 91 to 100 of about 63,490,372 (207)

Review on Fatigue of Additive Manufactured Metallic Alloys: Microstructure, Performance, Enhancement, and Assessment Methods

open access: yesAdvanced Materials, Volume 36, Issue 17, April 25, 2024.
Additive manufactured metals have excellent mechanical properties, but their fatigue resistance is an exception. This article reviews the processes attributes, hierarchical microstructure, fatigue performance, and evaluation methods. The fatigue failure mechanisms of printed metals were summarized, and the competition between trans‐scale ...
Hui Liu   +7 more
wiley   +1 more source

Effect of double aging treatment on the tribological properties of 15-5PH coating on 17-4PH stainless steel by laser cladding

open access: yesJournal of Materials Research and Technology
To enhance the wear resistance of 17-4PH stainless steel, 15-5PH coatings are initially applied to its surface utilizing laser cladding technology. Subsequently, a double aging treatment is implemented as a post-processing method to further improve its ...
Hongxi Chen   +4 more
doaj   +1 more source

Ductile fracture behavior and flow stress modeling of 17-4PH martensitic stainless steel in tensile deformation at high temperature

open access: yesMaterials Research Express, 2020
The ductile fracture behavior of 17-4PH martensitic stainless steel at high temperature was investigated based on the experimental data of hot uniaxial tensile test.
Chao Feng, Li Zhang, Jian Wu, Hang Yu
doaj   +1 more source

Design and Fabrication of Microarchitected Thermoelectric Generators: Prospects and Challenges

open access: yesAdvanced Engineering Materials, Volume 26, Issue 6, March 2024.
This review explores the significance of microthermoelectric generators (μ‐TEGs) in harnessing waste heat for power in emerging applications like energy‐autonomous devices, medical equipment, and the Internet of Things. Focusing on high‐performance miniature vertical thermoelectric devices, it delves into design, optimization methodologies, and 3D ...
Saeed Asadikouhanjani   +2 more
wiley   +1 more source

Evaluation of single tracks of 17-4PH steel manufactured at different power densities and scanning speeds by selective laser melting

open access: yesSouth African Journal of Industrial Engineering, 2016
In Selective Laser Melting, the initial units produced are single tracks that overlap to create a single layer; from the sequence of layers, a 3D object is manufactured. The properties of the parts produced by SLM depend heavily on the properties of each
Makoana, N. W.   +4 more
doaj   +1 more source

Strengthening and precipitation hardening mechanisms of surface-mechanically treated 17-4PH stainless steel [PDF]

open access: yes
Achieving ultra-high strength without sacrificing too much ductility is the focus of attention in nanostructured materials. Here, the strengthening mechanism and property enhancement of surface-mechanically treated 17-4PH stainless steel (SS17-4PH) were ...
Olugbade, Temitope Olumide; id_orcid   +3 more
core   +1 more source

Analysis of Additively Manufactured 17-4PH Stainless Steel [PDF]

open access: yes, 2018
Selective laser melting of nitrogen gas atomized 17-4PH stainless results in up to 50% lower yield strength and 600% higher elongation compared to traditionally processed, wrought 17-4PH.
Coulson, Simon
core   +1 more source

High-Temperature constitutive modeling and tensile behavior of 17-4PH stainless steel

open access: yesMaterials & Design
This study investigates the mechanical behavior of 17-4PH stainless steel during high-temperature tensile deformation at 860–900°C and strain rates of 1 × 10-4–2 × 10-4 s−1.
Xianxi Wang   +9 more
doaj   +1 more source

Microstructure of Welded Joints of X5CrNiCuNb16-4 (17-4 PH) Martensitic Stainlees Steel After Heat Treatment

open access: yesArchives of Metallurgy and Materials, 2014
The paper presents rezults of microstructure (LM, TEM) investigation and hardness measurments of welded joints in martensitic precipitation hardened stainless steel containing copper, subjected to heat treatment.
Ziewiec A.   +2 more
doaj   +1 more source

Effect of microalloying with titanium on the properties of 17-4PH martensitic stainless steel

open access: yesJournal of Engineering Sciences and Innovation
The 17-4PH (UNS S17400, 630) alloy is a martensitic stainless steel from the chromium-nickel-copper alloying system with the addition of niobium, in-situ strengthened by precipitation of intermetallic compounds. It is distinguished by superior mechanical properties and high corrosion resistance, being frequently used in applications requiring special ...
ADRIAN-EMANUEL ONICI   +4 more
openaire   +1 more source

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