Szczegóły publikacji
Opis bibliograficzny
Microwave-hardened moulding sands with hydrated sodium silicate for modified ablation scasting / S. Puzio, J. Kamińska, K. MAJOR-GABRYŚ, M. Angrecki, M. Hosadyna-Kondracka // Archives of Foundry Engineering / Polish Academy of Sciences. Commission of Foundry Engineering ; ISSN 1897-3310. — Tytuł poprz.: Archiwum Odlewnictwa. — 2019 — vol. 19 iss. 2, s. 91-96. — Bibliogr. s. 96, Abstr.
Autorzy (5)
- Puzio Sabina
- Kamińska J.
- AGHMajor-Gabryś Katarzyna
- Angrecki Michał
- Hosadyna-Kondracka Małgorzata
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 122656 |
|---|---|
| Data dodania do BaDAP | 2019-09-10 |
| Tekst źródłowy | URL |
| DOI | 10.24425/afe.2019.127122 |
| Rok publikacji | 2019 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Archives of Foundry Engineering |
Abstract
The aim of this study is to demonstrate the possibility of using moulds made from the environmentally friendly sands with hydrated sodium silicate in modified ablation casting. The ablation casting technology is primarily intended for castings with diversified wall thickness and complex shapes made in sand moulds. The article presents the effect of binder content and hardening time on the bending strength Rg u of moulding sands with binders based on hydrated sodium silicate hardened by microwave technology. The aim of the research was to develop an optimal sand composition that would provide the strength necessary to make a mould capable of withstanding the modified ablation casting process. At the same time, the sand composition should guarantee the susceptibility of the mould to the destructive action of the ablation medium, which in this case is water. Tests have shown that microwave hardening provides satisfactory moulds’ strength properties even at a low binder content in the sand mixture. © 2019 Polish Academy of Sciences. All rights reserved.