Mechanical properties of spray cast 7xxx series aluminium alloys

Küçük Resim Yok

Tarih

2002

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Mechanical properties of spray deposited and extruded 7xxx series aluminum alloys were investigated in peak aged condition. To study the influence of Zn additions on the mechanical behaviour of spray deposited materials, three alloy compositions were selected, namely: SS70 (11.5% Zn), N707 (10.9% Zn) and 7075 (5.6% Zn). After ageing treatment, notched and unnotched specimens of spray deposited alloys were subjected to tensile tests at room temperature. Experimental results showed that the SS70 alloy exhibited the highest strength. Spray deposited Al alloys showed a very high strength as compared to conventionally processed 7xxx series Al alloys. Compared with the PM processed 7xxx series A1 alloys, fracture toughness values of these alloys were higher.

Açıklama

Anahtar Kelimeler

7xxx series Al alloys, Fracture toughness, Spray deposition, Strength

Kaynak

Turkish Journal of Engineering and Environmental Sciences

WoS Q Değeri

Scopus Q Değeri

N/A

Cilt

26

Sayı

4

Künye