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Simulation on the Conductivity of Charging Stock with Percolation Structure in the Submerged Arc Furnace
submerged arc furnace
2009/11/13
Based on the fractal geometry, a new way for selecting material burden ratio and size distribution, named physical design of burden, which is different from stoichiometric weight of carbon burden, wou...
The structure of the alphinizing coat on alloy steels
Innovative foundry technologies and materials Alloy steels
2011/3/17
In this paper results of the structure of the coat alphinizing in AlSi5 silumin on alloy steels: acid-proof 1H18N9T (X6CrNiTi18-10) and high speed SW18 (HS18-0-1) were presented. The temperature of th...
Influence of coolant motion on structure of hardened steel element
Heat Treatment Phase Transformations Natural Convection Finite Element Method
2011/3/17
Presented paper is focused on volumetric hardening process using liquid low melting point metal as a coolant. Effect of convective motion of the coolant on material structure after hardening is invest...
Biopolimers – structure, properties and applicability in the foundry industry
Biopolymers Starch Binding material Moulding sands Foundry engineering
2011/3/15
A review of literature data concerning physicochemical properties and possibilities of practical utilisation of the most important natural biopolymers (proteins, celluloses, starch, chitozan) are pres...
EVALUATING THE EFFECTIVENESS OF HEAT-RESISTANT CAST STEEL FILTRATION FROM THE RESULTS OF STRUCTURE EXAMINATIONS
Innovative casting materials and technologies cast steel
2011/3/10
Filtration guarantees castings characterised by high quality and free from any non-metallic inclusions, which are formed at the stage of melting and pouring of liquid metal.This article discusses the ...
EFFECT OF NITROGEN ON STRUCTURE AND MECHANICAL PROPERTIES OF DUCTILE IRON WITH SMALL ADDITIONS VANADIUM AND NIOBIUM
Mechanical properties Ductile iron Structure Nitrides Carbides
2011/3/10
Results of investigations of influence of small additions of vanadium (about 0,08 and 0,12 % V) and niobium (about 0,05 and 0,16% Nb) as well as nitrogen (32 - 58 ppm.) on mechanical properties and st...