Results 11 to 20 of about 16,292 (270)

Research on the Metallurgical Properties of Fluorine-Containing Refining Slag and Its Fluoride-Free Design [PDF]

open access: yesTeshugang
In view of the large use of calcium fluoride in LF refining process, an optimization scheme of fluorine-free refining slag system is proposed.Calculated by FactSage software, the optimal composition of the fluorine-free refining slag was determined to be:
Li Haozhe, Jin Jinwen, Gao Fang, Gu Chao, Bao Yanpin, Wei Ze
doaj   +3 more sources

The Analysis of the Chloride and Fluoride Influences on the Reducer Refinement Processes (Carbo-N-Ox) Aluminum Alloys [PDF]

open access: yes, 2013
Slag refining slag with west materials was analysed used the DTA methods. In the paper a method of determining the reduction capability, with the Carbo-N-Ox method, of slag solutions was used.
Biernat S., Bydałek A. W., Schlafka P.
core   +1 more source

Supported ITZ modification efficiencies via surface coating nanoparticles on aggregate and its influence on properties [PDF]

open access: yes, 2019
In order to modify the porous interfacial transition zone (ITZ) microstructure of concrete more efficiently, a method of coating aggregate surfaces by using several nanoparticles was evaluated in this study. The compressive strength, chloride penetration
De Schutter, Geert   +4 more
core   +1 more source

Effect of Na2O and Rb2O on Inclusion Removal in C96V Saw Wire Steels Using Low-Basicity LF (Ladle Furnace) Refining Slags

open access: yesMetals, 2018
Inclusion removal and modification of C96V saw wire steel using Na2O- and Rb2O- containing novel low-basicity LF (ladle furnace) Refining Slags have been researched.
Changyong Chen   +6 more
doaj   +1 more source

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

Lithium slag leach solution refining by hydroxide precipitation

open access: yesJournal of Mining and Metallurgy, Section B: Metallurgy, 2023
Lithium-ion batteries contain many of critically important metals and their effective recycling is key to the EU?s sustainable development. In the past, only metals such as Co, Ni, and Cu were recycled by pyrometallurgy, while Li and Al were concentrated in the slags and not further processed.
Klimko J.   +6 more
openaire   +2 more sources

Thermodynamics on compositional design of slag for the Ti content control in bearing steel

open access: yesJournal of Materials Research and Technology, 2023
The control of low Ti content is vital to reducing the adverse effects of TiN inclusions on fatigue life of bearing steel. Compared with the strict Ti content control of raw materials, the Ti content control by interaction between refining slag and ...
Pengzhao Zhang   +4 more
doaj   +1 more source

Visokotemperaturno procesiranje in reciklaža avtomobilskih katalizatorjev [PDF]

open access: yes, 2018
This paper presents the results from an experimental study of the thermal method applied for obtaining platinum-group metals (PGMs) by melting used autocatalysts in an 80 kVA plasma reactor, using suitable fluxes and a reducing agent. As the collector of
Dobáková, Romana   +4 more
core   +1 more source

Influences of deoxidation and VOD slag on the behavior of inclusions in Fe–21Cr ferrite stainless steel

open access: yesJournal of Materials Research and Technology, 2021
The influences of deoxidation process and VOD slag compositions on the behavior of inclusions during refining of Ti–Nb bearing Fe–21%Cr ferrite stainless steels were studied in the present work. The results indicated that the main oxide inclusions by the
Lijuan Su   +3 more
doaj   +1 more source

LF Refining Slag System Optimization and Industrial Testing for 65Mn Steel

open access: yesTeshugang, 2023
In order to study the LF refining slag system suitable for high cleanliness and high carbon steel, the influence of refining slag alkalinity (R),(CaO)/(Al2O3) on the melting point of the refined slag was calculated by FactSage thermodynamic software, and
Zhang Baozhong   +5 more
doaj  

Home - About - Disclaimer - Privacy