Zobrazeno 1 - 10
of 950
pro vyhledávání: '"Casting defects"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 17-22 (2024)
Options for improving the quality of castings during injection molding are considered. The variants of the design and placement of the chill vents in the mold are presented. The practical experience of using chill vents in order to improve the ventil
Externí odkaz:
https://doaj.org/article/98de55df280041a1bcaa27286a7b092b
Publikováno v:
Archives of Foundry Engineering, Vol vol. 24, Iss No 2, Pp 44-49 (2024)
The article presents the most significant material defects found in pistons for internal combustion engines, along with a graphical method of categorization using a Pareto-Lorenz chart. For the top three defects (constituting approximately 80% of all
Externí odkaz:
https://doaj.org/article/688aa250cf674b469f4be2f24de4ea7d
Autor:
V. I. Chechukha, M. A. Sadokha
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 26-31 (2024)
The article presents a list of defects in castings formed during high‑pressure casting. It has been established that each cause that creates conditions for the formation of specific defects in castings is interconnected with the incorrect setting o
Externí odkaz:
https://doaj.org/article/4bc6510b67a741d5a8406effaf3113b5
Autor:
V. I. Chechukha, M. A. Sadokha
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 16-24 (2023)
The formation of defects in the manufacturing of castings is influenced by numerous factors. These factors can affect the quality both individually and in combination. This article provides a characterization of the defects encountered in high‑pres
Externí odkaz:
https://doaj.org/article/2d6b27ec028b48e3a6f593b61d25a2c0
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-12 (2023)
Abstract Regardless of the tremendous number of studies on ancient Chinese bronzes and fruitful understanding of the raw materials, technologies and their cultural significance, many related issues have still not been tackled. In particular, it has b
Externí odkaz:
https://doaj.org/article/d439d1e5b3d14bf7802f8f9f85a4316c
Autor:
S. V. Koreniugin, S. L. Rovin
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 36-40 (2023)
The article presents an analysis of the effect of various special additives on the physical and mechanical properties of sand‑resin mixtures used for the manufacture of cores by the cold‑box‑amine process. Two groups of additives that have the
Externí odkaz:
https://doaj.org/article/2aa66f9e13fc49279785b912bd7a60f5
Autor:
Jianping Hong1,2 jianping.hong@hotmail.com, Dexin Ma2 d.ma@gi.rwth-aachen.de, Jun Wang1,3 junwang@sjtu.edu.cn, Fu Wang2 f.wang@gi.rwth-aachen.de, Baode Sun1,3 bdsun@sjtu.edu.cn, Anping Dong1 apdong@sjtu.edu.cn, Fei Li1 lifei74@sjtu.edu.cn, Bührig-Polaczek, Andreas2 sekretariat@gi.rwth-aachen.de
Publikováno v:
Materials (1996-1944). Nov2016, Vol. 9 Issue 11, p929. 17p. 11 Diagrams, 4 Charts, 8 Graphs, 1 Map.
Publikováno v:
Metals, Vol 14, Iss 4, p 435 (2024)
This paper investigates the casting defects of a stainless steel pump impeller manufactured through the sand casting process. The material characterization of austenitic steel AISI 316L was initially carried out, which examined the chemical compositi
Externí odkaz:
https://doaj.org/article/245e2c8408fa414485b4bb473883c5fe
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 51-57 (2023)
The study investigated the major Causes of inconsistency in the cast results of the aluminium cast products from the metal moulds supplied by the then Hungarian Technical Partners to Scientific Equipment Development Institute, Minna. The metal moulds
Externí odkaz:
https://doaj.org/article/800c4dc21776460585bc4d1717f3b1b4
Publikováno v:
Archives of Metallurgy & Materials. Jun2014, Vol. 59 Issue 2, p743-746. 4p.