The importance of the geometry of the down sprue in the gravity casting process

R Dojka, J Jezierski, M Szucki - Materials, 2022 - mdpi.com
This article presents the results of experiments on the optimization of down sprue geometry
in the process of pouring sand molds. Theoretical assumptions and computer simulation …

The production of plaster molds with patternless process technology

A Sládek, R Pastirčák… - Archives of Foundry …, 2015 - journals.pan.pl
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 …

The repair of foundry defects in steel castings using welding technology

M Mičian, R Koňár, I Hlavatý, J Winczek… - Archives of foundry …, 2018 - yadda.icm.edu.pl
Use of welding technology for the repair of steel castings is particularly common in two
areas. These include weld surfacing of protrusions that remained incomplete after casting, or …

[PDF][PDF] Effect of opening material granularity on the mould properties and the quality of casting made by patternless process technology

R Pastirčák, E Krivoš - Manufacturing technology, 2013 - journalmt.com
Submitted article deals with the methods to improve mould breathability when using the
Patternless process method and also examines the influence of opening material grain size …

[PDF][PDF] Repairs of damaged castings made of graphitic cast iron by means of brazing

M Mician, R Konar - Archives of foundry engineering, 2017 - bibliotekanauki.pl
The article summarizes the theoretical knowledge from the field of brazing of graphitic cast
iron, especially by means of conventional flame brazing using a filler metal based on CuZn …

Using of the reverse engineering method for the production of prototype molds by patternless process technology

E Krivoš, R Pastričák, P Lehocký - Archives of Foundry …, 2014 - yadda.icm.edu.pl
The present article deals with the possibility of using the reverse engineering method for the
production of prototype molds by Patternless process technology. Article describes method …

Effect of technological parameters on microstructure in alloy AlCu4Ti using squeeze casting technology

R Pastirčák, J Ščury - AIP Conference Proceedings, 2016 - pubs.aip.org
The paper deals with the impact of technological parameters on the heat transfer coefficient
and microstructure in AlCu4Ti alloy using squeeze casting technology. The casting with …

[DOC][DOC] Effect of Technological Parameters on the Heat Transfer Coefficient in Alloy AlCu4Ti using Squeeze Casting Technology

J ŠČŮRY, R Pastirčák - Published by Manufacturing Technology …, 2016 - researchgate.net
The paper deals with the methodology of heat transfer coefficient measuring while using
squeeze casting process. The casting with crystallization under pressure was used …

[PDF][PDF] THE COOLING EFFECT OF CASTING MOULDS AND ITS EFFECT ON MICROSTRUCTURE OF ALUMINUM ALLOYS

P LICHÝ, J BEŇO, I KROUPOVÁ, F RADKOVSKÝ - metal2015.tanger.cz
Material properties in cast condition are largely influenced by its structure. Here you can
influence, for example the speed of solidification, or metallurgical operation. In the case of …