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The combined effect of melt stirring and ultrasonic agitation on the degassing efficiency of AlSi9Cu3 alloy

✍ Scribed by H. Puga; J.C. Teixeira; J. Barbosa; E. Seabra; S. Ribeiro; M. Prokic

Book ID
113793013
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
536 KB
Volume
63
Category
Article
ISSN
0167-577X

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Al-7-11%Si alloys with and without Mg and Cu have been cast in the laboratory, examined metallographically and tested mechanically, before and after heat treatments. Additions of Mg and Cu increased the strength and reduced the ductility. Several mechanisms for this are discussed.