Results 61 to 70 of about 6,854 (314)

Reactivity of Carbon Based Materials for Powder Metallurgy Parts and Hard Metal Powders Manufacturing

open access: yesJournal of the Japan Society of Powder and Powder Metallurgy, 2016
Carbon is a key element for powder metallurgy. For example, carbon is the basic alloying element in PM sintered steel, and carbon powders are used as a carbon source for the production of hard metals. However, there are only a few studies about the mechanisms of carbon dissolution and reactivity in dependence on the carbon sources with solid metals ...
GILARDI, Raffaele   +6 more
openaire   +2 more sources

Welding of special alloys

open access: yes, 2023
Specialty alloys are a broad group of materials providing superior properties to common materials and are therefore used for more demanding applications. Specialty alloys require sophisticated manufacturing routes, e.g., vacuum metallurgy, to account for
Hosseini, Vahid,   +3 more
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

Thermodynamic assessment of the Al-Mo-V ternary system [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2017
Thermodynamic assessment of the Al-Mo-V ternary system was performed by means of the CALPHAD (CALculation of PHAse Diagram) approach based on the thermodynamic descriptions of three constitutive binary systems (Al-Mo, Al-V and Mo-V) as well as ...
Hu B.   +5 more
doaj   +1 more source

Analysis of the effect of bending, fatigue, erosion-corrosion and tensile stresses on HVOF coating of metallic surfaces [PDF]

open access: yes, 2006
The aim of the present study was to evaluate the bending, fatigue, tensile stresses and erosion-coiTosion characteristics o f HVOF thermally sprayed Inconel-625 powder coatings when deposited on three different metallic surfaces: (a) plain stainless ...
Al Fadhli, Hussain
core  

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Management elements for the spatial organization of enterprises from the metallic materials industry

open access: yesMATEC Web of Conferences, 2018
The spatial organization of enterprises is of great importance for the metallic materials industry (metallurgy), given the diversity and complexity of the technological processes and the related equipment.
Costoiu Mihnea   +4 more
doaj   +1 more source

Efeito da têmpera e revenido nas propriedades mecânicas e microestruturais de aços rápidos obtidos por processos convencionais e metalurgia do pó [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2012Neste trabalho estudou-se o efeito da têmpera e revenido nas propriedades mecânicas e ...
Schlatter, Djeison
core  

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Selective Laser Sintering of a Stainless Steel Powder [PDF]

open access: yes, 2003
The research presented in this thesis was part of a larger collaborated project (LastForm Programme) to research engineering solutions for the rapid manufacture of large scale (0.5m – 5.0m in length) low, medium and high temperature tooling (from room ...
Hauser, Carl
core  

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