Results 51 to 60 of about 112,458 (191)

Study of defect formation in Al 7050 alloys [PDF]

open access: yes, 2017
The Al 7050 alloy is an Al-Zn-Mg-Cu-Zr alloy having good mechanical properties. This alloy has been developed in order to overcome stress corrosion cracking problems that characterise 7xxx Al alloys.
Brotzu, A.   +3 more
core   +2 more sources

Corrosion behaviour of brazing material AA4343 [PDF]

open access: yes, 2006
This paper is part of a work devoted to corrosion of brazed AA4343/AA3003/AA4343 materials on water side of automotive heater cores. The microstructure of the superficial resolidified AA4343 brazing material has been previously characterised [1] and [2].
Blanc, Christine   +5 more
core   +4 more sources

Progress in eco-friendly aerospace coatings: the future beyond chromates

open access: yesJournal of Electrochemical Science and Engineering
Aluminium alloys have a good strength-to-weight ratio and low density, but they are not impervious to corrosion. Therefore, it is necessary to evaluate their corrosion performance in the atmospheric environment.
Bhavana Rikhari   +2 more
doaj   +1 more source

The Structure Analysis of Secondary (Recycled) AlSi9Cu3 Cast Alloy with and without Heat Treatment

open access: yesEngineering Transactions, 2013
Al-Si alloys are very universal materials, comprising of from 85% to 90% of the aluminium cast parts produced for the automotive industry (e.g.
Lenka HURTALOVÁ   +2 more
doaj   +1 more source

Structure and properties of an Al alloy in as-cast state and after laser treatment; pp. 107–116 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2016
This work is focused on thermal analysis, metallurgical characterization, and laser treatment of an aluminium alloy. This paper contributes to a better understanding of non-equilibrium metallurgical character of aluminium alloys.
Mariusz Król   +5 more
doaj   +1 more source

Micro/Nanostructure and tribological characteristics of pressureless sintered carbon nanotubes reinforced aluminium matrix composites [PDF]

open access: yes, 2016
This study reports the manufacture, microstructure, and tribological behaviour of carbon nanotube reinforced aluminium composites against pure aluminium. The specimens were fabricated using powder metallurgy method. The nanotubes in weight percentages of
Basu, Sourajyoti   +4 more
core   +4 more sources

High resolution observations of friction-induced oxide and its interaction with the worn surface [PDF]

open access: yes, 2002
A detailed transmission electron microscopy study of oxide and oxygen-containing phase formation during the sliding wear of metals, composites and coatings is provided.
Bedolla-Jacuinde, A.   +6 more
core   +1 more source

Use of aluminium and its alloys in foundry industry [PDF]

open access: yes, 2012
Tato bakalářská práce je zaměřena na popis vlastností a použití hliníku a jeho slitin ve slévárenství. Autor se nejprve krátce věnuje hliníku technické čistoty a poté popisuje vlastnosti, rozdělení a technologie výroby hliníkových slitin.
Laštovica, Petr
core  

Organizational commitment of Vocational College Teachers in Malaysia [PDF]

open access: yes, 2020
This study aimed to validate factors related to organizational commitment among teachers in vocational colleges in Malaysia. As we know, the commitment given to the organization will make the organization manageable.
Abdul Razzaq, Abdul Rasid   +3 more
core  

Grain refinement efficiency of a new oxide-containing master alloy for aluminium casting alloys [PDF]

open access: yes, 2014
In this study, grain refinement efficiency of a new oxide master alloy based on MgAl2O4 was demonstrated on an A357 alloy. The grain size of the reference alloy was reduced by 50-60% with the addition of the master alloy and introduction of ultrasonic ...
Babu, NH   +3 more
core   +1 more source

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