Results 51 to 60 of about 846,594 (362)

Self-machinery?: steel trusses and the management of ruptures in eighteenth-century Europe [PDF]

open access: yes, 2013
: Effectiveness Of Rice Husk Ash And Poly Aluminum Chloride In Reducing Exposure Colour Liquid Waste Industry Sasirangan. Sasirangan fabric industry is the textile of industry in Kalimantan Selatan produce wastewater of dyeing cloth sasirangan process ...
A., Syarifudin   +2 more
core   +2 more sources

The Role of Anode Manufacturing Processes in Net Carbon Consumption

open access: yesMetals, 2016
Carbon anodes are consumed in electrolysis cells during aluminum production. Carbon consumption in pre-bake anode cells is 400–450 kg C/t Al, considerably higher than the theoretical consumption of 334 kg C/t Al.
Khalil Khaji, Mohammed Al Qassemi
doaj   +1 more source

Viable Scandium Extraction from Bauxite Residue at Pilot Scale

open access: yesMaterials Proceedings, 2022
Scandium extraction from the Greek bauxite residue has been demonstrated at an industrial pilot plant at MYTILINEOS. This work comes as the result of the H2020 SCALE collaborative research project.
Panagiotis Davris   +6 more
doaj   +1 more source

Laser spot welding of laser textured steel to aluminium [PDF]

open access: yes, 2017
Laser welding of dissimilar metals (steel and aluminium) was investigated with the aim to increase the maximum tensile shear load of the Fe-Al joints.
Dunn, Andrew   +6 more
core   +2 more sources

Cold Rolling Technology Optimization for EN AW 4343/3003/4343 Cladded Aluminum Alloys and Influence of Parameters on Microstructure, Mechanical Properties and Sustainable Recyclability

open access: yesMetals
The present study investigates the accumulative roll bonding process applied to the EN AW 3003 aluminum alloy, serving as a composite material on both sides and consisting of the EN AW 4343 aluminum alloy.
Bojan Kropf   +3 more
doaj   +1 more source

The damage mechanism of tension-tension fatigue interaction with creep damage of the compacted graphite cast iron alloy at high temperatures

open access: yesMaterials Research Express, 2023
The tension-tension fatigue test of the compacted graphite cast iron (CGI) alloy was carried out by RDL100 universal testing at 500 °C and 550 °C, respectively. A tension-tension trapezoidal load is applied to the CGI specimen.
Wu Yue   +7 more
doaj   +1 more source

Clustering and Precipitation during Early-Stage Artificial Aging of Al–Si–Mg(–Cu) Foundry Alloys

open access: yesMetals, 2023
High-Si aluminum foundry alloys are an important material class for products with complex 3D geometries where casting is the most suitable production method. With Mg and/or Cu additions, these alloys gain strength upon heat treatment due to the formation
Sigurd Wenner   +3 more
doaj   +1 more source

Geometry Effects at Atomic-Size Aluminium Contacts [PDF]

open access: yesChem. Phys. Lett. 439, 143 (2007), 2007
We present electronic structure calculations for aluminium nanocontacts. Addressing the neck of the contact, we compare characteristic geometries to investigate the effects of the local aluminium coordination on the electronic states. We find that the Al 3pz states are very sensitive against modifications of the orbital overlap, which has serious ...
arxiv   +1 more source

The Aluminyl Anion: A New Generation of Aluminium Nucleophile.

open access: yesAngewandte Chemie, 2020
Trivalent aluminium compounds are well known for their reactivity as Lewis acids/electrophiles, a feature that is exploited in many pharmaceutical, industrial and laboratory-based reactions. Recently, a series of isolable aluminium(I) anions ('aluminyls')
Jamie Hicks   +3 more
semanticscholar   +1 more source

Empirical Model of Bearing Temperature Saturation at Asahan II Hydro-Turbine-Generator

open access: yesJurnal Teknik Mesin, 2018
Bearing temperature saturation is a common phenomenon observed during no-load run and full-load tests of Asahan II hydro-turbine-generators. Despite complex heat transfer mechanism involved behind it, simple model can be constructed to predict bearing ...
Bagus Brahmantya Gautama
doaj   +1 more source

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