Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Aldona Garbacz-Klempka"'
Publikováno v:
Materials, Vol 17, Iss 10, p 2322 (2024)
To perform quality assessments of both metal alloys and many other engineering materials, measurements of the volume fractions of phases or microstructure components are utilized. For this purpose, quantitative analysis of the evaluated components’
Externí odkaz:
https://doaj.org/article/f1441b8d18b045c3b395c88d5a71b645
Publikováno v:
Documenta Praehistorica, Vol 50 (2023)
During rescue excavations at Site 1 in Kotowo in 1958, a ceramic tube was discovered in a feature of the Funnel Beaker culture. Currently, XRF analysis suggests that it is a ceramic tuyère associated with copper processing. The feature, radiocarbon
Externí odkaz:
https://doaj.org/article/6338d837e9a145f4bdeeff4ef862345a
Autor:
Dawid Witasiak, Aldona Garbacz-Klempka, Marcin Papaj, Piotr Papaj, Maria Maj, Marcin Piękoś, Janusz Kozana
Publikováno v:
Materials, Vol 16, Iss 24, p 7593 (2023)
Thise research was conducted to determine the impact of the applied casting technology, mould and alloying additives on the tightness of the CuSn10 cast alloy. Under industrial conditions, a series of experimental melts were made that were characteri
Externí odkaz:
https://doaj.org/article/bae77efdc3d54fefbf644d8e845f21ea
Publikováno v:
Materials, Vol 16, Iss 24, p 7682 (2023)
The result of the development of additive manufacturing (AM) methods is the increasing use of the selective laser melting (SLM) method as a technique for producing tooling for injection moulds and die casting pressure moulds from maraging steel powde
Externí odkaz:
https://doaj.org/article/9b369e00727b41f1ac38fb491f1d73d0
Autor:
Aldona Garbacz-Klempka, Marcin Piękoś, Janusz Kozana, Małgorzata Perek-Nowak, Marta Wardas-Lasoń, Patrycja Silska, Mateusz Stróżyk
Publikováno v:
Materials, Vol 17, Iss 1, p 230 (2023)
Hoard finds from the Bronze Age have appeared all over Europe, prompting questions about their functions (either as raw materials for recycling or votive objects). The hoard trove of raw materials from Przybysław in Greater Poland is an interesting
Externí odkaz:
https://doaj.org/article/490a690d5ac546f5a72c37199adde97f
Publikováno v:
Materials, Vol 16, Iss 12, p 4205 (2023)
This paper presents the results of testing the mechanical properties of maraging steel 1.2709 that were obtained by the SLM method under uniaxial and triaxial states of stress. The triaxial state of stress was realised by making circumferential notch
Externí odkaz:
https://doaj.org/article/a9ab3da0cdfb4eedbc0002cfbc2292c7
Autor:
Mariusz Łucarz, Aldona Garbacz-Klempka, Dariusz Drożyński, Mateusz Skrzyński, Krzysztof Kostrzewa
Publikováno v:
Materials, Vol 16, Iss 7, p 2919 (2023)
The foundry industry generates large amounts of waste when casting metal into sand moulds. An important issue is the activities that are related to the re-recovery of the grain matrix (the main component of the moulding sand) for realising subsequent
Externí odkaz:
https://doaj.org/article/4b00abc0afc5474dbcb0195382a62711
Autor:
Mariusz Łucarz, Dariusz Drożyński, Aldona Garbacz-Klempka, Jan Jezierski, Dariusz Bartocha, Tomasz Wróbel, Krzysztof Kostrzewa, Edward Feliks
Publikováno v:
Materials, Vol 16, Iss 1, p 71 (2022)
The article presents the results of research on the properties of molding sands in Alphaset technology (alkaline-phenolic). These sands are often used in steel foundries, producing large castings. However, knowledge about them, and especially about t
Externí odkaz:
https://doaj.org/article/dfef3348bb27474aab70ec88c89a876e
Publikováno v:
Materials, Vol 16, Iss 1, p 365 (2022)
This paper presents the results of a stress analysis and fatigue life calculation of an HPDC mould core. The calculations were performed using Abaqus and fe-safe software. The numerical model of a core cooled by a conformal channel was based on an ex
Externí odkaz:
https://doaj.org/article/14b921897bcb4a2ba0450ced9ef718ae
Publikováno v:
Materials, Vol 15, Iss 18, p 6350 (2022)
In this paper, the results from studies regarding near-eutectic Al-Si alloys with Sn as an alloying addition are presented. In most Al-Si alloys, tin is regarded as a contaminant; thus, its amount is limited to up to 0.3 wt.%. The few studies that ca
Externí odkaz:
https://doaj.org/article/936e33f173a147f9920c192a823d6d7c