Results 11 to 20 of about 3,212 (197)

Effect of Ingredient on Viscosity of 100 t LF High Basicity Refining Slag and Desulphurization of steel TC80

open access: yesTeshugang, 2016
The effect of ingredient of LF refining slag (/% : 37. 5 ~54. 8CaO, 9. 8 ~ 18. 2SiO220 ~ 30Al2O34 ~ 10MgO, 3 ~ 10CaF2) with basicity 3 ~5 on viscosity has been tested and studied. Results show that the effect of CaF2and A12O3on viscosity of refining slag
赵青松   +3 more
doaj   +1 more source

The forcast of slag addition during the ladle furnace (LF) refining process based on LWOA-TSVR

open access: yesMetalurgija, 2023
LF refining slag addition is an important factor affecting the end steel composition of the refining process. In order to better control the end steel composition and improve the production efficiency, this paper uses an improved whale optimization ...
C. Y. Shi   +8 more
doaj   +1 more source

Effect of Ingredient and Particle Size on Semispherical Melting-Point and Melting Rate of High Basicity Refining Slag

open access: yesTeshugang, 2014
The effect of basicity, BaO(6%-14% ), CaF2(0-10% ) and A12O3(18%-28% ) on semispherical melting-point and melting rate of basic refining slag series CaO-SiO2-A12O3-MgO-CaF2 has been studied with CQKJ-III mineral slag melting temperature measure device ...
董方, 邓浩华, 郄俊懋
doaj   +1 more source

A Study on Desulphurization of Bearing Steel GCrl5 with LF Bearing BaO Refining Slag Series

open access: yesTeshugang, 2012
The effect of ingredient of LF refining slag series (/% : 28. 75 ~ 58. 05CaO, 12. 50 〜32. 43A12O3, 0 ~ 15BaO, 8 ~ 20SiO2, 6MgO, 10CaFz) on desulphurization of high carbon chromium bearing steel GCrl5 (/% : 0. 99C, 1. 45Cr, 0. 034S) has been studied by Mo
杨吉春   +3 more
doaj   +1 more source

Effect of MgO content in refining slag on the non-metallic inclusions in tire cord steel

open access: yesJournal of Materials Research and Technology
In order to weaken the corrosion of refractory during the refining process of tire cord steel, the MgO content in the low basicity (w(CaO)/w(SiO2)≈1.0) slags was increased from 7.9% to 12.6% in industrial experiments.
Guodong Song   +4 more
doaj   +2 more sources

Slag Refining of Iron with Respect to Phosphorus [PDF]

open access: yes, 2014
TiZir Titanium and Iron produces high purity pig iron and titania slag from ilmenite. However, new ilmenite ores from Grande Côte Mineral Sands Project mine contain high level of phosphorus, which will contaminate the final iron product produced at the smelter in the future. As a result, a solution to remove the phosphorus from iron was needed.
Saadieh, Raghed
core   +3 more sources

Commercial Pilot Production of Threading Steel HRB400E 100t LF Refining by Using Low Titanium Blast Furnace Slag

open access: yesTeshugang, 2018
With desulphurizing treatment on low titanium blast furnace slag by blowing CO2method, the rate of removing sulfur from low titanium blast furnace slag is 66.59% ~78.01 % and the residual sulfur content in blast furnace slag is 0.137% ~0.283% , therefore
王宝华   +4 more
doaj   +1 more source

Effect of Ingredient on Viscosity of CaO-MgO-SiO2 -Al2O3 Quaternary Refining Slag Series

open access: yesTeshugang, 2013
Using temary-quadratic orthogonal design method the viscosities of CaO-MgO-SiO2-Al2O3quaternary refining slag series with basicity (CaO/SiO2) 1.2-6.0, MgO 1.9%-6.0% and Al2O36%-29.1% are measured and studied by using comprehensive meter for melt ...
张明博, 李俊国, 马红强
doaj   +1 more source

Reaction Mechanism of CA6, Al2O3 and CA6-Al2O3 Refractories with Refining Slag. [PDF]

open access: yesMaterials (Basel), 2022
In this study, to clarify the corrosion mechanism of CA6 based refractory by refining slag, the static crucible tests for CA6, CA6-Al2O3, and Al2O3 refractory, were carried out and the detail reaction processes were analyzed from the perspective of ...
Liu J   +7 more
europepmc   +2 more sources

A Prediction Model for Sulfur Partition Ratio of LF Slag for Low-Carbon Low-Silicon Al-Killed Steel Refining

open access: yesTeshugang, 2011
According to the situation of over-high S content in deep drawing hot rolled DDQ class SPHE strip steel (%: ≤O. 07C, ≤0. 03Si, 0. 20 〜0. 30Mn, ≤0. 020P, ≤0. 010S, 0. 02 ~0.
孙彦辉   +3 more
doaj   +1 more source

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