Results 41 to 50 of about 3,212 (197)
Reutilization of 80 t LF Hot Return Reflning Slag for Special Steel
Teshugang, 2011 The LF hot return slag process at Shougang is reutilized to refine steels including steel 82B, 40Cr, 20CrMnTi and 60Si2Mn. During refining special steels in LF with using hot reducing return slag, 200 〜400 kg/heat of synthetic slag or active lime is ...
丁宁 +4 more
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Analysis of Secondary Refining Slag Parameters with Focus on Inclusion Cleanliness [PDF]
Materials Research, 2018 Secondary refining slag samples with different chemical compositions (45-54 % CaO, 7-13 % Al2O3, 20-29 % SiO2, 9-16 % MgO, 0-5 % CaF2) were investigated to verify the influence of their effective viscosity on inclusion cleanliness of DIN 38MnS6 in a steelmaking plant.
Julio Aníbal Morales Pereira +4 more
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Teshugang, 2021 In order to ensure that the refining slag has better deoxidation and absorption ability of inclusions, the five top slag modifiers are used to carry out industrial tests on the top slag of the converter tapping ladle of IF steel.
胡巍 +7 more
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Inclusions Control and Refining Slag Optimization for Fork Flat Steel [PDF]
Metals, 2019 In order to investigate the causes of the large number of cracks and porosities formed in 33MnCrTiB fork flat steel produced by a special steel plant, scanning electron microscopy (SEM), energy dispersive spectrometer (EDS) analysis, and large sample electrolysis of the obtained steel samples were carried out in different steps of the steelmaking ...
Yangyang Ge +5 more
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Applicability of Molecular Dynamics to Analyses of Refining Slags.
ISIJ International, 1993 By the use of molecular dynamics simulation (MD), varieties of properties including structural, transport, optical and thermodynamic properties can be calculated. Since this feature is very attractive to the analyses of refining slags, its applicability was studied.
Matsumiya, Tooru +2 more
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Teshugang, 2014 Based on ion-molecule coexistence theory, a thermodynamic model for calculation of sulphur partition ratio between 57CaO-10SiO2-8 MgO-25 Al2O3quaternary slag series and liquid steel has been established by calculating the mass action concentration of ...
储莹, 郭汉杰, 全永志
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Molecular Dynamics Study of Structural Properties of Refining Slag with Various CaO/Al2O3 Ratios
, 2021 SiO2-Al2O3-CaO-MgO is the main type of refining slag in a ladle furnace. Here the effects of the CaO/Al2O3 mass ratio on the structural properties of the refining slag system are studied by molecular dynamics simulations.
Jingshe Li +4 more
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Influence of slag denaturalization on inclusions in IF steel
工程科学学报, 2018 To study the influence of slag denaturalization process on the top slag oxidation and inclusions in interstitial free (IF) steel, the slag and steel samples were analyzed and taken from different positions in different slag denaturalization experiments ...
PENG Zhu-gang +2 more
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Removal of SiC and Si3N4 inclusions in solar cell Si scraps through slag refining
High Temperature Materials and Processes, 2022 Silicon was recovered from solar cell Si scraps through 42.5 mol% SiO2–42.5 mol% CaO–15 mol% Al2O3 slag refining. The motion behaviors of Si3N4 and SiC were observed in situ and real-time using a high-temperature laser confocal microscope, and the ...
Li Yaqiong, Zhang Lifeng, Pan Di
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Practice of Slagging Process for 304 Stainless Steel Refining by 45 t AOD Process
Teshugang, 2015 In order to reduce AOD refining slag amount and ferrosilicon amount, the thermodynamic analysis on high chromium steel liquid decarburization and slag basicity control in reducing process and the commercial test on slagging process for 304 stainless ...
段建平
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