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Effect of modifying process on mechanical properties of EN AB-42000 silumin cast into sand moulds
Aluminum alloys Modification Mechanical properties
2011/4/1
Technological and mechanical properties of Al-Si casting alloys depend in a considerable extend upon structure of eutectic mixture, which is modified through introduction of micro-additions into liqui...
The diffusion of sulphur from moulding sand to cast and methods of its elimination
Moulding sands Sulphur
2011/4/1
The care of high quality castings requires taking into account the possible negative influence of decomposition products of moulding and core sands on the structure of castings produced. Such products...
Evolution of the gas atmosphere during filing the sand moulds with iron alloys
Reoxidation Mould atmosphere Thermo chemical analysis
2011/4/1
Evolution of atmosphere of the mould cavity when pouring the cast iron has been analyzed. It was find that in dry sand mold the cavity is filled by air throughout the casting time. In green sand the a...
Applications of the systems theory to the designing of the sand preparation sub-system in foundry plants
Foundry Systems theory Designing Moulding sand
2011/3/31
This study provides the basic principles for designing the functional structure of manufacturing systems and their components.The analysis of functional values is applied to create the technological ...
Applications of the systems theory to the designing of the sand preparation sub-system in foundry plants
Foundry Systems theory Designing Moulding sand
2011/3/31
This study provides the basic principles for designing the functional structure of manufacturing systems and their components.The analysis of functional values is applied to create the technological ...
Effect of modifying process on mechanical properties of EN AC-43300 silumin cast into sand moulds
Aluminum alloys Mechanical properties Crystallization
2011/3/31
Significance of alloy modification in course of casting process is the most explicitly visible on example of Al-Si alloys. Broad application of these alloys in foundry industry has become possible aft...
Effect of modifying process on mechanical properties of EN AC-43300 silumin cast into sand moulds
Aluminum alloys Mechanical properties Crystallization
2011/3/31
Significance of alloy modification in course of casting process is the most explicitly visible on example of Al-Si alloys. Broad application of these alloys in foundry industry has become possible aft...
Selected simulation and experimental research of impulse compacting of moulding sand
Impulse compaction process mathematical model experimental research simulation research moulding sand
2011/3/29
Selected simulation and experimental research of impulse compacting of moulding sand has been presented.The mathematical model used in research was formulated on the ground of mathematical description...
Selected simulation and experimental research of impulse compacting of moulding sand
Impulse compaction process mathematical model experimental research simulation research moulding sand
2011/3/29
Selected simulation and experimental research of impulse compacting of moulding sand has been presented.The mathematical model used in research was formulated on the ground of mathematical description...
Slurry wear characteristics of zinc-based alloys: Effects of sand content ofslurry, silicon addition to alloy system and traversal distance
zinc-based alloys slurry wear behaviour material removal mechanisms erosion− corrosion− abrasion
2010/3/17
This investigation deals with the observations pertaining to the effects of specimen and slurry compositions as well as traversal distance on the slurry wear response of a zinc-based alloy. The compos...
Metal head - dependent HTC in sand casting simulation of aluminium alloys
Sand casting Heat transfer coefficient Metal head
2010/2/4
Purpose: In order to obtain reliable sand casting products, it is essential that the temperature distribution within the alloy during cooling is accurately known at each point by FEM simulation. This ...
Selected aspects involved in operation of monitoring system for moulding sand preparation process
Foundry processes Preparing of moulding sand Monitoring of mixer operating
2011/3/15
The paper addresses selected issues associated with the monitoring of the moulding sand preparation processes where the monitoring of power factors in the mixer drive is of primary importance. The stu...
Tests and studies on improved innovativeness of sand reclamation units
Innovative casting materials and technologies Installations for mechanical sand reclamation
2011/3/11
The aim of the present study was raising the innovativeness of sand reclamation units through application of a new material - austempered ductile iron (ADI) - for elements exposed to abrasion wear and...
Selected applications of ultrasonic method for moulding sand examination
Mechanization and automation of foundry engineering measurement automation
2011/3/11
Selected applications of ultrasonic method for examining basic technological and rheological properties of traditional moulding sands are presented. The ultrasonic method permits evaluation of basic t...
Pneumatic moulding sand reclamation in the linear regenerator system
Pneumatic conveying diphase stream linear regenerator
2011/3/11
This article covers the analysis of the pneumatic moulding sand reclamation, made of different types of binders. The research has been carried out for the sand with resin binder (phenolic – formaldehy...