Results 101 to 110 of about 1,108 (206)

Influence of ladle slag additions on BOF process under production conditions

open access: yes, 2012
The influence of recycled ladle slag on the basic oxygen furnace (BOF) process under production conditions was investigated in plant trials. More specifically, 25 heats with ladle slag additions and 23 heats without ladle slag additions were studied ...
Tilliander, Anders,   +6 more
core   +1 more source

Mix-design and characterization of alkali activated materials based on metakaolin and ladle slag

open access: yes, 2013
Recycling industrial waste to produce newmaterials is a driving path to promote a sustainable development. Alkali activation can be a very effective tool to reach this goal especially when the starting material can be carbon fly ash and blast furnace ...
LEONELLI, Cristina   +11 more
core   +1 more source

Optimization of Process Operation and Power Supply Scheme for 150 t LF

open access: yesTeshugang, 2013
The 150t ladle furnace (LF) refining main steels are beam steels for car and wheel steels etc, with production flow sheet 150 t converter-150 t LF-slab casting-continuous rolling. With decreasing the 150t LF average initial slag basicity form 3.
王义芳   +4 more
doaj  

Slag, Steel, Ladle and Non-metallic Inclusions Equilibria in an ASEA-SKF Ladle Furnace [Elektronisk resurs]

open access: yes, 2012
This study explores the possibility of prediction and modification of some of the physicochemical properties of non-metallic inclusions by considering top slag-steel-ladle equilibria in an ASEA-SKF ladle furnace.
Björkvall, Johan,   +2 more
core  

Effect of EAF Slag Carryover on Slag-metal Equilibrium Calculations for Ladle Degassing Process

open access: yes, 2009
During the tapping of liquid steel from Electric Arc Furnace (EAF), some slag is carried over into the ladle. High levels of FeO and MnO in slag carryover increase the oxygen activity in steel melt leading to oxide inclusion formation during the ladle ...
Steneholm, Karin,   +3 more
core  

Optimizing Technological Parameters of the Reduction Processes in Treating Steels in a Ladle Furnace

open access: yes, 2015
This work reports the possible development of reduction processes when treating the molten metal and slag using a ladle furnace under conditions of intensive stirring with an inert gas.
Gizatulin, Rinat Akramovich   +4 more
core   +1 more source

Potential Applicability of Air-Cooled Ladle Furnace Slag Fine Aggregate in Concrete Production

open access: yesRecycling
Electric arc furnace oxidizing slag (EAFOS) represents 80% of the electric arc furnace slag generated. Recently, EAFOS has been utilized as high value-added functional aggregate in a growing number of cases for the construction of air-cooling technology ...
Jeongmin Ra   +3 more
doaj   +1 more source

Effect of Separation Angle and Nozzle Radial Position on Mixing Time in Ladles with Two Nozzles

open access: yesJournal of Applied Fluid Mechanics, 2018
Chemical, thermal and mechanical homogenization of both slag and steel during the ladle furnace process depends on the design of the gas injection system in gas bottom stirred ladles.
A. S. Gómez, A. N. Conejo, V. R. Zenit
doaj  

Investigation of the engineering and environmental properties of cement mortars incorporating ladle furnace steel slag

open access: yes
While the use of ladle steel slag in concrete offers several potential advantages, there are significant research gaps that need to be addressed to promote its safe and effective utilization in the construction industry, e.g.
Miriama Hološová   +6 more
core   +1 more source

A Study on Controlling Super-Low Phosphorus in High Grade Pipeline Steel

open access: yesTeshugang, 2009
Production process to get super-low phosphorus content in high grade pipeline steel has been calculated by thermodynamics to study the conditions for LD dephosphorization and controlling resulfurization and the conditions for LF desulfurization and ...
李太全   +5 more
doaj  

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