Results 51 to 60 of about 14,598 (259)

Research on sintering process of conductive silver wire based on dry aerosol jet printing

open access: yesHanjie xuebao
The effects of different sintering methods and process parameters on the microstructure and electrical conductivity of conductive silver wires produced by dry aerosol jet printing were investigated. By using a self-developed jet printing system, the area
Guangfu QIU   +5 more
doaj   +1 more source

INVESTIGATION OF THE PROCESS OF SELECTIVE HEATING BY IMPULSE LASER OF SPHERICAL POWDERS OF TITANIUM

open access: yesЛитьë и металлургия, 2010
The technological characteristics of installation of selective laser sintering are given. It is shown that the results of selective sintering are the coverings with penetrable porous structure.
R. P. Bykov   +3 more
doaj   +1 more source

Raman Spectroscopic Identification of Oxide Phases in a Corroded MgO–Steel Composite Anode Used in Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler   +9 more
wiley   +1 more source

Lasers and materials in selective laser sintering

open access: yesAssembly Automation, 2003
Selective laser sintering (SLS) is one of the most rapidly growing rapid prototyping techniques (RPT). This is mainly due to its suitability to process almost any material: polymers, metals, ceramics (including foundry sand) and many types of composites.
Kruth, J. P.   +3 more
openaire   +3 more sources

Interaction of MgO Recyclate‐Based Cermet Anode With KF‐AlF3‐Al2O3 at 800°C During Laboratory Scale Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
A carbon‐free, as‐sintered MgO–steel cermet anode, fabricated via cold isostatic pressing using MgO–C refractory recyclate, was evaluated under laboratory‐scale K‐cryolite electrolysis at 800°C. Operation at this reduced temperature, combined with the electrolyte's limited electrical conductivity, led to an increase in cell voltage.
Farhan Hossain   +7 more
wiley   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Accuracy analysis of the part made by selected laser sintering [PDF]

open access: yesChina Foundry, 2004
The effects of different factors, including the precision of the selected laser sintering (SLS) equipment, sintering temperature, sintered thickness of individual layer and laser scanning route, on the SLS part accuracy have been analyzed and studied ...
Zitian FAN, Naiyu HUANG, Yuejia XIAO
doaj  

Thermo-mechanical modeling and validation of stress field during laser powder bed fusion of AlSi10Mg built part

open access: yesResults in Physics, 2019
Direct metal laser sintering process is a layer based laser powder bed fusion additive manufacturing process used to fabricate near net shape metallic components directly from the metal powders.
Bibhu Kalyan Panda, Seshadev Sahoo
doaj   +1 more source

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

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