Results 21 to 30 of about 3,087 (203)
Resource-saving policy in the context of technological updating of ferroalloy production [PDF]
Экономика региона, 2011 This paper substantiates the need for technological modernization of ferroalloy production which should be based on energy- and resource-saving technologies. Lean-technology is considered as a tool for effective management of material costs organization.
Yelena Anatolyevna Pozdnyakova
doaj +1 more source
JOM, 2022 Airborne particulate matter (PM) is a concern for both occupational health and the environment, and, in the ferroalloy industry, the level of such particles in the air can be considerable.
H. Myklebust, T. Aarhaug, G. Tranell
semanticscholar +1 more source
Metals, 2020 A novel method to prepare low-oxygen and high-titanium ferroalloy by multistage and deep reduction was proposed in this study. Specifically, the raw materials, high titanium slag and iron concentrate are firstly reduced by insufficient Al powder to ...
Chu Cheng, Zhihe Dou, Tingan Zhang
doaj +1 more source
Metals, 2021 This paper examines different blends of starting materials for alloy development in the laser powder bed fusion (LPBF) process. By using blends of individual elemental, ferroalloy and carbide powders instead of a pre-alloyed gas-atomized starting powder,
Anna Luise Strauch +7 more
doaj +1 more source
CIS Iron and Steel Review, 2022 The object of research is the melting technology of a complex titanium-containing ferroalloy by single-stage slag-free carbothermal method using high-ash coals as a reducing agent.
N. Vorobkalo +3 more
semanticscholar +1 more source
A Review of Ferroalloy Tapping Models
Metallurgical and Materials Transactions B, 2021 Tapping is an important furnace operation in the ferroalloy industry and poses a number of complex and coupled challenges of both practical and economical importance.
Sergey Bublik +4 more
semanticscholar +1 more source
Decarbonization Ferroalloy Production Using Biocarbon
MineralsThe main contributors to CO2 emissions in ferroalloy production are the use of fossil reductants and the energy consumed. The use of renewable energy sources is imperative to decarbonize these processes.
M. Tangstad, E. Ringdalen
semanticscholar +1 more source
Mathematical model of the diagram of the phase composition of the system Fe – Si – Cr
Metalurgija, 2022 A diagram of the phase composition of the three-component metal system Fe-Si-Cr is plotted. It has 12 phases: Fe, Si, Cr, Fe3Si, Fe2Si, Fe5Si3, FeSi, FeSi2, Cr3Si, Cr5Si3, CrSi and CrSi2.
A. A. Akberdin +4 more
doaj
The possibility of involvement in ferroalloy conversion of nickel ores of Kazakhstan
Metalurgija, 2022 The article considers the method of using substandard oxidized nickel ores of the Batamsha deposit and their suitability for sintering. Laboratory studies on the agglomeration of domestic nickel ores with different reducing agents were carried out for ...
B. Kelamanov +5 more
doaj
Possibility of producing mineral binders based on ferroalloy slag production
NOVYE OGNEUPORY (NEW REFRACTORIES), 2022 The samples of concrete based on ferroalloy slag with cement and fly ash were produced by the method mechanochemical activation. The chemical, phase and granulometric composition, specific surface area, morphology and strength characteristics of the ...
E. Khabibulin +6 more
semanticscholar +1 more source