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