Results 31 to 40 of about 22,225 (346)

Dissolution Behavior of Al2O3 Inclusions in CaO-Al2O3 Based Slag Representing Aluminothermic Reduction Slag

open access: yesCrystals, 2020
In the preparation of CuCr alloy using the self-propagating high-temperature synthesis (SHS)-metallurgy method, the dissolution of alumina in molten slag has an important influence in two key steps: aluminum thermal reduction and slag refining.
Guan-Yong Shi   +3 more
doaj   +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  

Management possibilities for increasing the electric steel quality

open access: yesMATEC Web of Conferences, 2018
The article presents the technological advances and modernizations carried out at national and / or world level in the field of increasing the electric steel quality. In this context, conventional complex steel processing methods are analyzed outside the
Costoiu Mihnea   +4 more
doaj   +1 more source

Precipitation Processes during Non-Isothermal Ageing of Fine-Grained 2024 Alloy

open access: yesArchives of Metallurgy and Materials, 2016
Mechanical alloying and powder metallurgy procedures were used to manufacture very fine-grained bulk material made from chips of the 2024 aluminum alloy.
Kozieł J.   +4 more
doaj   +1 more source

Hydrometallurgical Recycling Process for Mobile Phone Printed Circuit Boards Using Ozone

open access: yesMetals, 2021
Printed circuit boards (PCBs) can be an important source of non-ferrous metals (Al, Sn, Zn, and Ni) and precious metals (Au, Ag, Cu, and Pd). With the continuous increase in demand for metals due to the depletion of ores, recycling of this waste is ...
Silvie Brožová   +5 more
doaj   +1 more source

Toz Metalurjisi Yöntemi ile Tane İnceltici Üretimi ve Döküm Performansının İncelenmesi

open access: yesUluslararası Muhendislik Arastirma ve Gelistirme Dergisi, 2023
Alüminyum ve alaşımlarına uygulanan tane inceltme işlemi özellikle döküm alüminyum alaşımların mekanik ve dökülebilirlik özelliklerini iyileştirmede kullanılan bir işlemdir. Ticari olarak alüminyumun titanyum ve bor içeren halojenür tuzların ergitilmesi ile üretilen master alaşımlar kullanılmaktadır.
Ramazan CAN   +3 more
openaire   +2 more sources

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  

Non‐Destructive and Mechanical Characterization of the Bond Quality of Co‐Extruded Titanium‐Aluminum Profiles

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the bond quality of co‐extruded aluminum–titanium hybrid profiles, focusing on the lateral angular co‐extrusion (LACE) process. It examines how heat treatments (HT) affect intermetallic phase formation, bond strength, and material properties.
Norman Mohnfeld   +9 more
wiley   +1 more source

Analysis of factors influencing the electricity (capacity) price growth in the energy market of the Siberian Federal District

open access: yesВестник университета, 2023
One of the main competitive advantages of the Russian Federation in the industrial products world markets is the relatively low prices for electricity sold on the domestic market for the industry sectors.
A. P. Dzyuba, D. V. Konopelko
doaj   +1 more source

Flexural fluctuations of the rotors of knife refiners [PDF]

open access: yes, 2020
The subject of the study is the flexural fluctuations of the rotors of knife refiners. The dynamic and mathematical models of rotors of disk mills are developed. As a result of research, a method for vibration calculation of rotors is proposed and tested.
Sannikov, A. A.   +2 more
core  

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