BADANIA EMISJI PRODUKTÓW ZGAZOWANIA MODELU STYROPIANOWEGO W TECHNOLOGII LOST FOAM W ASPEKCIE ŚRODOWISKA PRACY

W artykule zaprezentowano aspekt ekologiczny technologii modeli zgazowywanych. Przedstawiono wyniki badań środowiskowych przeprowadzonych na stanowisku doświadczalnym zalewania form ciekłym metalem oraz wybijan...

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High temperature corrosion of metallic materials in coal fired power plant boilers

The aim of this work was to perform high temperature tests in steam conditions at 700‒800°C for 3000 hours. In this work seven alloys were studied: Cr rich austenitic steels 309S, 310S, HR3C, and two solid-solution strengthened Ni based allo...

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The evaluation of microporosity and mechanical properties in high strength aluminum alloys with the use of numerical analysis and computed tomography

One of the aspects of sustainable development is the reduction of the concentration of CO2 in the atmosphere. This could be achieved for example by the reduction of fuel consumption. That is why the research for the new construction and...

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Electrolyte coatings of chromium with nanodiamonds on sintered steels

Sintered ferrous components were coated with electrochemical chromium coatings modified with nanodiamond particles. The nanodiamond particles were produced by detonation synthesis with an average grain size 8 nm. The objective of this study was to...

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Thermophysical properties of selected vermicular graphite cast iron alloy

The paper presents the results of thermophysical properties of selected vermicular graphite cast iron with nominal chemical composition of 3.70 C; 2.30 Si; 0.44 Mn; 0.054 P; 0.015 S; 0.017 Mg (wt. %). The comparative studies of the alloy were perf...

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Development and manufacturing of casting technology for crawler vehicle suspension used in wetlands

The modern designing techniques and development procedures requires the use of advanced integrated methods. That kind of approach requires the involvement of series of steps which leads to the logical work stream known as Integrated Computational ...

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Industrial mineralogy of the Polish fly ashes and their unique utilization

This study was undertaken to recognize sintering-, softening-, melting-, flow temperature, mineralogy, chemistry and prospects for utilization of the Polish fly ashes (FA, FAs). The study is metallurgy-foundry oriented, i.e. it regards the ashes a...

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