Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Dobosz St. M."'
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 31-36 (2017)
This paper focuses on mechanical properties of self hardening moulding sands with furfuryl and alkyd binders. Elasticity as a new parameter of moulding sands is investigated. With the use of presented testing equipment, it is possible to determine fo
Externí odkaz:
https://doaj.org/article/46fd4a48467542d98cc538d60f0e3cb8
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 1, Pp 351-354 (2017)
In the foundry industry, as in many other fields we seek to achieve the best quality with the least losses and the lowest cost. To meet these demands numerous plants increased automatization of their manufacturing processes. However, with changes in
Externí odkaz:
https://doaj.org/article/7c7643b852734e288accdf1c171e2834
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 1, Pp 369-372 (2017)
The aim of the article is thermal and structural analysis of new two-component binders for foundry moulding sands. The previous research showed the possibility of using biodegradable materials as binders or parts of binders’ compositions for foundr
Externí odkaz:
https://doaj.org/article/ea9fe8a015e3458592788ee255c77cfd
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 4, Pp 25-28 (2015)
The article shows the influence of environment requirements on changes in different foundry moulding sands technologies such as cold box, self-hardening moulding sands and green sands. The aim of the article is to show the possibility of using the bi
Externí odkaz:
https://doaj.org/article/e56589dc21354db28cb131e6f293d4f6
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 2, Pp 9-12 (2015)
Modern techniques of castings production, including moulding sands production, require a strict technological regime and high quality materials. In the case of self-hardening moulding sands with synthetic binders those requirements apply mainly to sa
Externí odkaz:
https://doaj.org/article/cb801820562c4468bea9ea132427768c
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 1, Pp 35-40 (2015)
The paper presents possibility of using biodegradable materials as parts of moulding sands’ binders based on commonly used in foundry practice resins. The authors focus on thermal destruction of binding materials and thermal deformation of moulding
Externí odkaz:
https://doaj.org/article/5e9ce6524bd641a2b4594ce4b4010171
Publikováno v:
Archives of Metallurgy and Materials, Vol 59, Iss 3, Pp 1093-1096 (2014)
The article discusses the issue of the influence of furfuryl alcohol content in resin binders on properties of moulding sand at elevated temperature. Reducing the share of this component - due to the requirements of the European Union regarding its t
Externí odkaz:
https://doaj.org/article/3f968352dfcf434f9b8d528345970478
Akademický článek
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Autor:
Major-Gabryś K., Dobosz St. M.
Publikováno v:
Archives of Foundry Engineering, Vol 7, Iss 1, Pp 127-130 (2007)
The article focuses on the topic of improving the knock-out properties of moulding sand with water glass and ester hardener. It is settled that the cause of worse knock-out properties of moulding sand can be brought by their thermal expansion in incr
Publikováno v:
Archives of Foundry Engineering; Oct-Dec2018, Vol. 18 Issue 4, p55-58, 4p