Effect of solution on fracture toughness of 7A55 aluminum alloy

Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology)

Volumn 38, Issue 1, 2007, Pages 41-45

  Liu, Wen Hui ^a   Zhang, Xin Ming ^a   Li, Hui Jie ^a   Liu, Sheng Dan ^a   Huang, Zhen Bao ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

7A55 aluminum alloy; Fracture toughness; Kahn tear test; Solution

Indexed keywords

DROPS; FRACTURE TOUGHNESS; OPTICAL MICROSCOPY; PRECIPITATES; QUENCHING; SCANNING ELECTRON MICROSCOPY; TEMPERATURE; TRANSMISSION ELECTRON MICROSCOPY;

KAHN TEAR TEST;

ALUMINUM ALLOYS;

EID: 34248208009     PISSN: 16727207     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

1. PAN Zhi-jun, LI Wen-xian. Current status and future trends of research on fracture toughness of high strength aluminum alloys[J]. Materials Review, 2002, 16(7): 14-17.
2. PAN Zhi-jun, LI Wen-xian, MA Zheng-qing, et al. Development and present states of researching high strength aluminium alloys[J]. Aluminium Processing, 2001, 24(4): 39-41.
3. Dorward R C, Beerntsen D J. Grain structure and quench-rate effects on strength and toughness of AA 7050 Al-Zn-Mg-Cu-Zr alloy plate[J]. Metallurgical and Materials Transactions, 1995, A26: 2481-2484.
4. Morere B, Ehrstrom J C, Gregson P J, et al. Microstructural effects on fracture toughness in AA7010 plate[J]. Metallurgical and Materials Transactions, 2000, A31: 2503-2515.
5. Alarcon O E, Nazar A M M, Monteiro W A. The effect of microstructure on the mechanical behavior and fracture mechanism in a 7050-T 76 aluminum alloy[J]. Material Science and Engineering, 1991, 138: 275-285.
6. ZHANG Kun, LIU Zhi-yi, YE Cheng-wu, et al. Mechanical properties of super-high strength aluminum alloy containing high zinc[J]. Journal of Central South University: Science and Technology, 2004, 35(2): 191-194.
7. Kamp N, Sinclair I, Starink M J. Toughness-strength relations in the overaged 7449 Al-based alloy[J]. Metallurgical and Materials Transactions, 2002, A33: 1125-1136.
8. Dumont D, Deschamps A, Brechet Y. A model for predicting fracture mode and toughness in 7000 series aluminium alloys[J]. Acta Mater, 2004, 52: 2529-2540.
9. Dumont D, Deschamps A, Brechet Y. On the relationship between microstructure, strength and toughness in AA7050 aluminum alloy[J]. Materials Science and Engineering, 2003, A356: 326-336.
10. LIU Gang, ZHANG Guo-jun, DING Xiang-dong, et al. A model for fracture toughness of high strength aluminum alloys containing second particles of various sized scales[J]. The Chinese Journal of Nonferrous Metals, 2002, 12(4): 706-713.
11. ZHANG Guo-jun, LIU Gang, DING Xiang-dong etc. Model for tensile ductility of high strength Al alloys containing second particles of various sized scales[J]. The Chinese Journal of Nonferrous Metals, 2002, 12(S1): 1-10.
12. Kawabata T, Izumi O. Ductile fracture in the interior of precipitate free zone in an Al-6.0%Zn-2.6%Mg alloy[J]. Acta Metall, 1976, 24: 817-825.