Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Satish C. Koria"'
Publikováno v:
ISIJ International. 48:38-47
The introduction of the appropriate size and precise location of flow control devices such as dam, turbulence inhibitor, etc., helps to modify the flow pattern and minimizing short circuiting and dead zone. Beside this, these also create the surface
Publikováno v:
Journal of Materials Processing Technology. 190:342-349
Steel backed Al–10 wt%Sn strip has been prepared by the spray deposition of the molten Al–Sn alloy on a steel substrate, followed by rolling of the resulting composite strip. In the present paper the rolling behaviour of the composite strip at 47
Publikováno v:
ISIJ International. 47:1618-1624
Despite significant work done till date on single/dual strand tundish (those applied to slab casting) not much information on an equivalent multi-strand tundish (which are of significance to billet casting) is available regarding residence time distr
Experimental validation of flow and tracer-dispersion models in a four-strand billet-casting tundish
Publikováno v:
Metallurgical and Materials Transactions B. 36:777-785
An exhaustive literature search indicates that, despite a large number of physical and mathematical model studies, very little efforts have been made to assess predicted flow and turbulence parameters in the tundish directly against equivalent experi
Publikováno v:
ISIJ International. 44:1334-1341
A summary of computational work reported in the literature on tundish hydrodynamics has been presented wherein, it is shown that a diverse range of both computational (e.g., nodal configurations, boundary conditions, inlet turbulence etc.) and physic
Publikováno v:
Powder Metallurgy. 46:181-184
In free fall gas atomisation of liquid metals, the atomised droplets mainly move downward, while some of them fly in an upward direction. Under certain conditions the upward moving droplets will deposit on the surface of the gas nozzle and metal deli
Publikováno v:
Powder Metallurgy. 44:177-184
A free fall gas atomising unit was designed and constructed to produce metal powder. The effect of focal length, number, and diameter of nozzles and apex angle of atomisers is studied on size and size distribution of the powder, atomisation efficienc
Autor:
Rajiv Dutta, Satish C. Koria
Publikováno v:
Scandinavian Journal of Metallurgy. 29:259-270
Influence of some process parameters like carried-over slag, top flux, bath stirring intensity and residence time of the flux on the refining ability of the injected flux by a mathematical model are studied. Refining is considered to occur both by tr
Autor:
M.K. Barui, Satish C. Koria
Publikováno v:
Ironmaking & Steelmaking. 27:348-354
The influence of post-combustion, heat transfer efficiency, and the degree of metallisation is studied with regard to coal saving and export gas in the COREX process using a thermochemical model. An increase in post-combustion ratio decreases the coa
Autor:
Satish C. Koria, Satish C. Srivastava
Publikováno v:
Steel Research. 70:221-226
The effects of shroud diameter, air rate and submergence depth on the residence time distribution of steel melt due to argon shrouded stream in a tundish are studied through a cold model by the impulse response technique using a micro-computer. All t