Results 21 to 30 of about 10,681 (198)
The Production of Plaster Molds with Patternless Process Technology
Archives of Foundry Engineering, 2015 The work deals with technology Patternless process that combines 3 manufacturing process mold by using rapid prototyping technology, conventional sand formation and 3D milling. It's unconventional technology that has been developed to produce large-sized
Pastirčák R. +2 more
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Moulding Sands with New InorganicBinders - Ecology Assessment in the Aspect of Work Environment [PDF]
, 2012 The development of economy and industry introducing new technologies and materials often means the increased threat of occurrenceof factors harmful to humans and environment.
I. Szanda +3 more
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Archives of Foundry Engineering, 2014 The performed examinations concerning the process of filling the plaster ceramic moulds with aluminium alloys allowed to assess the influence of various methods of introducing the metal into the mould cavity on the macro- and microstructure of the ...
Nadolski M. +3 more
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Influence green sand system by core sand additions [PDF]
, 2012 Today, about two thirds of iron alloys casting (especially for graphitizing alloys of iron) are produced into green sand systems with usually organically bonded cores. Separation of core sands from the green sand mixture is very difficult, after pouring.
J. Beňo +4 more
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Archives of Foundry Engineering, 2017 This paper presents the impact of microwave penetration depth on the process of heating the moulding sand with sodium silicate. For each material it is affected by: the wavelength in vacuum and the real and imaginary components of the relative complex ...
Nowak D.
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Archives of Foundry Engineering, 2015 The paper presents the results of basic research on the influence of the properties of sand grains on electrical properties of water glass moulding sands.
Opyd B., Granat K.
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Definition of range of open applications for massive nodes in the stainless steel castings [PDF]
, 2018 Метою роботи є дослідження впливу розміру, форми та місце розташування додатків на утворення пористості у виливку за масивними вузлами із нержавіючою сталі.
Костик, Катерина Олександрівна +3 more
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New Materials in the Production of Moulding and Core Sands
Archives of Foundry Engineering, 2015 The article shows the influence of environment requirements on changes in different foundry moulding sands technologies such as cold box, self-hardening moulding sands and green sands.
Dobosz St. M. +2 more
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Inventive Billion Dollar Firms: A Faster Way to Grow [PDF]
, 2010 Outlines the issues involved in estimating how many highly successful, fast-growing new firms with average revenues rising to $1 billion need to be started each year to lift the economy-wide growth rate by 1 percentage ...
Robert E. Litan
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The Influence of the Mould Filling Conditions on the Quality of Castings Made of EN AC-44000 Alloy
Archives of Foundry Engineering, 2014 The work deals with the influence of change in the filling conditions of the ceramic moulds with plaster binder on the presence of gaseous porosity and the microstructure of the achieved test castings with graded wall thickness.
Nadolski M. +3 more
doaj +1 more source