Simulation Models in a Fluidity Test of the Al-Si Alloy

Autor: Marek Šolc, Peter Blaško, Jozef Petrík, Lenka Girmanová, Andrea Blašková, Tomasz Małysa, Joanna Furman, Vladimír Socha
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Metals, Vol 14, Iss 4, p 456 (2024)
Druh dokumentu: article
ISSN: 2075-4701
DOI: 10.3390/met14040456
Popis: The goal of the fluidity test is to evaluate the ability of the melt to fill the cavity of the mold, which is one of the factors affecting the final quality of the castings. It is a technological test that is basically not standardized, therefore it is realized in different forms, for example using “horizontal” and “vertical” molds. The “horizontal” mold makes it easier to fulfill the condition of repeatability, therefore it was used to calculate the capability of the test by the Measurement Systems Analysis (MSA) method. The results of the tests in both molds were used to calculate regression equations that allow the fluidity to be determined with strong reliability based on variables such as melt temperature, casting speed, and mold temperature. In addition, the effects of input data variability (uncertainty) on the resulting fluidity value were analyzed using regression equations and the Monte Carlo simulation. The contribution of the article is the analysis of the capability of the measurement process of the fluidity and a prediction of the results of its tests using the Monte Carlo simulation method.
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