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Impact of ladle design on bath mixing

WitrynaNinety-five percent bulk mixing times were determined experimentally in water models (D 0.30m and D 0.60m respectively) of a 140T industrial ladle fitted with dual ‘plugs’ (located diametrically opposite at mid bath radius position) in the presence of an overlying, second phase liquid. Experiments were conducted Witryna1 lut 2015 · Water modeling experiments were carried out to investigate the mixing time and fluid flow phenomena in a shaking ladle, which is widely used in production of low and medium carbon ferromanganese and ferrochrome and also other metallurgical processes. Mixing time was determined by electrical conductivity probe method. A …

Structural optimization and design of purging plug for …

WitrynaThe use of porous plugs in injecting gas through the bottom of a ladle forms vertical plumes in a very similar way to a truncated cone. The gas plume when exiting the … http://www.scielo.org.za/pdf/jsaimm/v118n6/14.pdf safety topics in january https://3dlights.net

Ladle (spoon) - Wikipedia

Witryna27 sty 2006 · A numerical modelling investigation into design variables influencing mixing efficiency in full scale gas stirred ladles. Minerals Engineering. 2013, Vol.46 … Witryna1 paź 2024 · [6] Duan H., Zhang L. and Thomas B. G. 2024 Effect of Melt Superheat and Alloy Size on the Mixing Phenomena in Argon-Stirred Steel Ladles steel research international 90 1800288. Google Scholar [7] Tang H., Liu J., Zhang S., Guo X. and Zhang J. 2024 A novel dual plugs gas blowing mode for efficient ladle metallurgy … WitrynaCAD/CAM Robotics and Factories of the Future. K. Gokul Kumar, K. Janardhan Reddy, P. Kuppan. Alpha Science Int'l Ltd., 2006 - CAD/CAM systems - 1074 pages. 0 … the year of magical thinking joan didion play

Mixing time and correlation for ladles stirred with dual porous …

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Impact of ladle design on bath mixing

Impact of Ladle Design on Bath Mixing Request PDF

Witryna17 lut 2024 · In light of this, several different bath depths, which are expected to reflect the bath stirring for different parameters, were chosen to study the mixing behaviors … Witryna2 maj 2024 · Figure 2 b shows that variation in mixing time is not significant when water layer thickness increases from 0.07 m to 0.09 m, but there is a quick decrease when …

Impact of ladle design on bath mixing

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Witryna1 lut 1997 · The aim of this research was to investigate the effects of injection condition on the mixing efficiency of the gas injection treatment of the ladle refining process in … Witryna5.1 Effect of bath depth on mixing time The variation of the mixing time with the shaking speed at a = 30 mm for bath depths of 64, 84, 104 and 124 mm is plotted in Fig. 7. It shows that, for all the four bath depths, the mixing time decreases with increasing shaking speed. However, it is obvious that the curve for 64 mm is so differ -

Witryna25 paź 2024 · One bottom blowing plug was utilized to investigate the effects of blowing locations and blowing gas flow rates on the mixing behaviors of the bath. To measure the mixing time of the bath, variation of the tracer concentration in different locations was monitored by four probes. More details of the experiments are shown in Figure 1 … Witrynateeming ladle. Some researchers found that eccentric bottom blowing is in favor of bath mixing in the ladle [7,10]. Some investigators also found that the position of porous plugs, gas flow rate and the size of ladle have an abundant influence on bath mixing in the ladle [4,5,11–17]. It was discovered that

Witrynainjected molten metai baths are numerically studied. The effects of vessel aspect ratio (Hi/D) andgas injection rate on the flow structure and on the mlxing efficiency ... dependentcalculations are carried out for the prediction of the two-phaseflow characteristics within the ladle. The mixing efficiency is quantified by mixing time … Witryna15 gru 2005 · Optimization of bath mixing and steel cleanliness during steel refining through physical and mathematical modeling. During ladle refining process, argon …

Witryna24 lip 2024 · The bath mixing in the ladle is affected by the number of porous plugs, flow rate and slag layer. Under the same blowing flow rate, the mixing time of double porous plugs is shorter than that of a single porous plug. The mixing time of the two methods eccentric blowing is basically the same, and the mixing time decreases with …

Witryna25 sty 2024 · The action of near-wall turbulence causes the wear on the impeller and ladle refractory lining. The effects of the bath flow behavior and/or the free surface fluctuation on the wear of the ladle wall and high-speed rotating impeller can be characterized by the wall shear stress, which describes the distribution of fluid-wall … safety topics jan 2023WitrynaThere are many studies in gas-stirred ladles by physical modeling on mixing phenomena which do not present a general agreement about the process conditions required to optimize mixing and these works do not take into account the slag layer [4-9]. Therefore, mixing studies in ladles are still necessary in ladle systems with the … safety topics june 2022WitrynaThe effect of a dissipative ladle shroud (DLS) on mixing in tundish was investigated, compared with that of a conventional ladle shroud (CLS) using mathematical and physical modelling. The tracer profiles of mathematical results, achieved using large eddy simulation, were validated by physical observations employing high-speed … safety topics know your surroundings