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Application of evolutionary algorithm for cast iron latent heat identification
Application of information technology to the foundry industry Solidification process Numerical techniques
2011/3/17
In the paper the cast iron latent heat in the form of two components corresponding to the solidification of austenite and eutectic phases is assumed. The aim of investigations is to estimate the value...
Effect of the microstructure on tribological phenomena occurring on the surface of a mill roll made of SA5T cast iron (GJSL-HV600 - GJSL-330NiMoCr12-8-3)
Metallography Wear resistant alloys Mill rolls Mottled cast iron
2011/3/15
This paper deals with the role of the microstructure in the tribological wear processes occurring in a cast iron mill roll. For this purpose, a piece of a broken roll, made in Italy, was collected.
The problems connected with the solidification parameters estimation
Application of information technology to the foundry industry Thermo-physical properties
2011/3/15
In the article results of thermo-physical properties estimation are presented. Thermo-physical properties estimation was carried out with trial-and-error method on the base of the model computer simul...
Effect of boron carbide on primary crystallization of chromium cast iron
Solidification process Wear resistant alloys Chromium cast iron Crystallization Modification
2011/3/15
In the paper results of the influence of boron carbide (B4C ) as inoculant of abrasion-resisting chromium cast iron (about 2,8% carbon and 18% chromium) on primary crystallization researches are prese...
Improvement of quality of a gravity die casting made from aluminum bronze be application of numerical simulation
Gravity die casting Aluminum bronze Numerical simulation
2011/3/10
The paper describes the possibility of improving the quality of gravity die cast connectors for overhead power transmission lines. The castings were made from aluminum bronze, grade CuAl9Fe1Ni1. A MAG...
INFLUENCE OF CARBON CONTENT ON THE SEGREGATION PROCESSES IN DUPLEX CAST STEEL
Casting Defect Segregation Sigma Phase Carbides Duplex Cast Steel
2011/3/10
The paper aimed at determination of increased carbon content influence on segregation processes in a duplex ferritic-austenitic cast steel. The analysis of raw cast steel structure was carried out usi...
CONTINUOUS SODIUM MODIFICATION OF NEARLY-EUTECTIC ALUMINIUM ALLOYS. PART I. THEORETICAL BACKGROUNDS OF THE PROCESS
modification continuous modification beta-alumina
2011/3/10
One of the possible techniques of continuous sodium modification of nearly-eutectic alloys is continuous electrolysis of sodium compounds (salts), taking place directly in metal bath (in crucible). Fo...