Results 31 to 40 of about 451,301 (380)

Numerical modelling of metal melt refining process in ladle with rotating impeller and breakwaters [PDF]

open access: yes, 2019
The paper describes research and development of aluminium melt refining technology in a ladle with rotating impeller and breakwaters using numerical modelling of a finite volume/element method. The theoretical aspects of refining technology are outlined.
Merder, Tomasz   +6 more
core   +1 more source

Longitudial fluctuations of rotors of disk knife refiners [PDF]

open access: yes, 2020
The subject of the study is the longitudinal fluctuations of the rotors of disk knife refiners. The dynamic and mathematical models of rotors of disk mills are developed.
Vikharev, S. N.
core  

Physical modelling of tundish slag entrainment under various technological conditions [PDF]

open access: yes, 2017
This paper deals with the issue of physical modelling of vortexes creation and tundish slag entrainment over the mouth of the nozzle into the individual casting strands. Proper physical model is equivalent to the operational continuous casting machine No.
Gryc, Karel   +7 more
core   +1 more source

7th european metallurgical conference EMC 2013

open access: yesVojnotehnički Glasnik, 2014
From June 23 – 26, 2013, the GDMB Society for Mining, Metallurgy, Resource and Environmental Technology organized 7th European Metallurgical Conference (EMC 2013) in Weimar, Germany.
Srećko R. Stopić
doaj   +1 more source

Microstructure and mechanical properties of large size as-cast Ti-43Al-9V-0.2Y (at.%) alloy ingot from brim to centre [PDF]

open access: yes, 2011
A Ti-43Al-9V-0.2Y (at.%) alloy ingot with the size of Ф160×400mm was prepared by vacuum arc remelting (VAR). The microstructure of the as-cast Ti-43Al-9V-0.2Y alloy was composed of B2/α₂/γ lamellar colonies and massive B2 and γ phases which were ...
Chen, Yuyong   +3 more
core   +2 more sources

The 6th European metallurgical conference EMC 2011: Proceedings review

open access: yesVojnotehnički Glasnik, 2011
The GDMB Society for Mining, Metallurgy, Resource and Environmental Technology organized the 6th European Metallurgical Conference (2011) in Duesseldorf from June 26 to 29, 2011.
Srećko R. Stopić
doaj   +1 more source

Not invasive analyses on a tin-bronze dagger from Jericho. A case study [PDF]

open access: yes, 2018
Tin-bronze makes its appearance in Southern Levant during the Early Bronze IV, the post-urban phase of the last centuries of the 3rdmillennium BC, when arsenical copper was still the most widespread copper alloy. Only from the following Middle Bronze Age
Caminiti, Ruggero   +3 more
core   +1 more source

Optimization methods in powder metallurgy for enhancing the mechanical properties: a systematic literature review

open access: yesEngineering Research Express
Powder metallurgy offers several advantages over traditional manufacturing methods, such as improved material utilization and waste reduction. The powder metallurgy process involves four primary steps, metal powder preparation, mixing, compaction, and ...
Divnesh Lingam   +3 more
semanticscholar   +1 more source

Effect of Milling Time on the Microstructure, Physical and Mechanical Properties of Al-Al2O3 Nanocomposite Synthesized by Ball Milling and Powder Metallurgy

open access: yesMaterials, 2017
The effect of milling time on the morphology, microstructure, physical and mechanical properties of pure Al-5 wt % Al2O3 (Al-5Al2O3) has been investigated. Al-5Al2O3 nanocomposites were fabricated using ball milling in a powder metallurgy route.
M. Toozandehjani   +4 more
semanticscholar   +1 more source

Vibration processes in the knife refining machines [PDF]

open access: yes, 2019
An object of research is a vibration of the stator of the knife refining machines and its interrelation with the factors which influences the course of refining among them are technical condition of a plate and change of characteristics of the ground ...
Vikharev, S. N.
core  

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