Results 31 to 40 of about 787 (158)
Advantages of using composite alloys for internal combustion engine pistons [PDF]
Combustion engine pistons are subject to variable mechanical and thermal loads, and to variable deformations. The article presents the possibilities of using novel composite alloys for the construction of pistons for combustion engines.
Mirosław Kowalski, Antoni Jankowski
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A high Fe-containing AlSi12 alloy fabricated by laser powder bed fusion
The high Fe-containing AlSi12 alloy was processed by additive manufacturing of laser powder bed fusion (LPBF) to understand the features of microstructures and mechanical properties under as-fabricated condition.
Xinhai Ai +6 more
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Experimental and computational surface roughness analysis of aluminium silicon 12 (AlSi12) produced by powder bed fusion for transport applications [PDF]
Surface roughness influences the mechanical performance of a part. A rougher surface is prone to cracks and corrosion due to increased friction and harsh environments in transport applications.
Bibili Nzengue Alliance Gracia +3 more
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Laser welding–brazing experiments with 6061 aluminum alloy and Q235 steel were conducted using AlSi12 and ZnAl22 as filler metals. The macroscopic morphologies and microstructures of welding–brazing joints were analyzed by optical microscopy (OM) and ...
Wenxuan Guo +4 more
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INFLUENCE OF PRIMARY SILICON PRECIPITATES ON ANODIZED ALUMINUM ALLOYS SURFACE LAYER PROPERTIES [PDF]
In this work, we presented the influence of the anodizing method and parameters, as well as the chemical composition of the used aluminium alloys on the properties and microstructure of the anodic layer produced on aluminium alloys, in particular on the ...
Krzysztof LABISZ +4 more
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Mechanical Characteristics of AA5083: AA6013 Weldment Joined With AlSi12 and AlSi5 Wires
Today, AA5083 and AA6013 aluminum alloys among wrought aluminum alloys are widely used in aerospace, shipbuilding and automotive industries. These aluminum alloys differ from each other from the point of view of weldability, endurance properties and ...
Ayvaz M., Cetinel H.
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SHAPE AND SIZE ACCURACY OF 3D-PRINTED AlSi12 PARTS
This paper maps the topic of complex part production using Selective Laser Melting (SLM) technology. During the pre-processing part of the building process, it is crucial to choose the most suitable orientation of the model towards the building plate. It
Jiří Šafka +3 more
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This study investigates the possibility of using dry mechanical mixing techniques to prepare ideal composite powders for L-PBF applications. For this purpose, two AlSi12-reinforced composite powders with 0.5 and 1 wt% graphene were prepared by ball ...
Yoshinori Fukushima +17 more
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Production, Properties, and Applications of Surface‐Crusted Lightweight Metals in Wind Turbines
The figure describes an application of surface‐crusted lightweight metals (cellular aluminium materials) for blades in small vertical wind turbines. This application has been analyzed with regard to production technology, aerodynamic design, ecological impact, and production energy requirements.
Iva Nova, Karel Frana, Milan Jelínek
wiley +1 more source
Influence of Heat Treatment on Abrasive Wear Resistance of Silumin Matrix Composite Castings
The authors attempted at examining the effect of heat treatment on abrasive wear resistance of metal composite castings. Metal matrix composites were made by infiltrating preforms created from unordered short fibers (graphite or silumin) with liquid ...
Gawdzińska K., Bryll K., Nagolska D.
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