The article presents the results of model tests and studies of the sand reclamation from waste moulding and core mixtures with an inorganic geopolymer binder, used in the trial production of pilot castings.ĬONVERSION COATINGS ON MAGNESIUM ALLOY DIE CASTINGS PART 1: THE EFFECT OF TECHNOLOGICAL PARAMETERS OF THE PRESSURE DIE CASTING PPROCESS ON THE QUALITY OF CASTINGS MADE FROM THE AZ91 ALLOY MODEL STUDIES OF SAND RECLAMATION FROM THE WASTE MOULDING MIXTURES WITH NEW INORGANIC BINDER USED FOR CASTING OF ALUMINIUM ALLOYS The samples were tested before and after operation in the braking system. This paper presents the results of measurements of thermophysical properties of automotive brake discs made from gray cast iron. THERMOPHYSICAL PROPERTIES OF CAST IRON USED IN THE MANUFACTURE OF BRAKE DISCS During melting the inert gas (argon) atmosphere was used Metal was poured into a ceramic mould based on ethyl silicate. The Inconel 740 type nickel alloy was melted in a vacuum, medium frequency induction furnace. The article presents the results of laboratory tests on the binding characteristics of moulding sands with inorganic geopolymer binders and for comparison with furan resin and alkaline resin, designed for casting o.ĮFFECT OF HEAT TREATMENT ON STRUCTURE OF THE INCONEL 740 TYPE ALLOY The cenospheres, which are product of fly ash processing by flotation, were formed into the.ĪPPLICATION OF MOULDING SANDS WITH GEOPOLYMER BINDER IN THE MANUFACTURE OF CASTINGS FROM ALUMINIUM ALLOYS The paper presents a method of casting metal matrix composite materials based on light alloys reinforced with cenospheres. TECHNOLOGICAL ASPECTS OF THE SYNTHESIS OF METAL MATRIX COMPOSITES REINFORCED WITH CENOSPHERES The results of environmental tests carried out on an experimental stand for pouring of moulds with liquid metal and knocking out of castings. The article presents the ecological aspects of the lost foam technology. STUDYING THE EMISSION OF PRODUCTS FORMED DURING EVAPORATION OF POLYSTYRENE PATTERNS IN THE LOST FOAM PROCESS IN TERMS OF THE WORK ENVIRONMENT The study was conducted for three polystyrenes - Owipian (Syntos Oświęcim), copolymer PS and PSX (France). The article presents the results of thermogravimetric (TG) investigations of a polystyrene foundry model.
THE THERMAL ANALYSIS OF POLYSTYRENE FOUNDRY MODEL The obtained results were completed with examination. The paper presents the results of studies on the effect of external pressure, applied on metal during squeeze casting process, on the structure of AlSi7Mg alloy. Your search for tin resulted in 206 matches.ĮFFECT OF SQUEEZE PRESSURE ON MICROSTRUCTURAL CHARACTERISTICS OF THE AlSi7Mg ALLOY