Effect of homogenization treatment on microstructure and hot workability of high strength 7B04 aluminium alloy

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 17, Issue 2, 2007, Pages 335-339

  WANG, Tao ^a,b   YIN, Zhi min ^a   SUN, Qiang ^b  

^a CENTRAL SOUTH UNIVERSITY   (China)

^b Northeast Light Alloy Co Ltd   (China)

Author keywords

7B04 aluminium alloy; homogenization; low melting point eutectic phases; overburnt temperature

Indexed keywords

EUTECTICS; HOT ROLLING; INGOTS; MICROSTRUCTURE; PLASTICITY; SOLIDIFICATION;

EUTECTIC PHASES; HOT WORKABILITY; OVERBURNT TEMPERATURE; OVERBURNT ZONE;

ALUMINUM ALLOYS;

EID: 34249749894     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(07)60094-6     Document Type: Article

References (16)

1. SRIVATSAN T. Microstructure, tensile deformation and fracture behavior of aluminum alloy 7150 [J]. Journal of Materials Science 27 17 (1992) 4772-4781
2. ZAKHAROV V., and ROSTOVA T. High-resource high-strength aluminum alloys [J]. Metal Science and Heat Treatment 37 5/6 (1995) 203-207
3. SENKOV O., BHAT R., and SENKOVA S. Effect of Sc and heat treatment on microstructure and properties of a 7xxxDC cast alloy [C]//NIE JF, MORTON AJ, MUDLE B C. The 9th Inter Conf on Aluminum Alloys (2004), Institute of Materials Engineering, Sydney 501-506
4. CHEN K.-h., LIU H.-w., ZHANG Z., LI S., and TODD R. The improvement of constituent dissolution and mechanical properties of 7055 aluminum alloy by stepped heat treatments [J]. Journal of Materials Processing Technology 142 (2003) 190-196
5. TOTIK Y., and GAVGALI M. The effect of homogenization treatment on the hot workability between the surface and the center of AA2014 ingots [J]. Materials Characterization 49 (2003) 261-268
6. TIAN R.-z., and WANG Z.-t. Handbook of Aluminum Alloys and Its Forming [M] (2004), Central South University Press, Changsha
7. CHINH N., KOVÁCS Z., REICH L., SZÉKRLY F., ILLY J., and LENDVAI J. Precipitation and work hardening in high strength AlZnMg(CuZr) alloys[J]. Materials Science Forum 217-222 (1996) 1293-1298
8. LU Z., YANG S.-j., JIANG H.-f., LU J., and DAI S.-l. A study of homogenization processes for a new type ultra-high strength aluminum alloy [J]. Journal of Aeronutical Materials 21 2 (2001) 14-17
9. NING A.-l., ZENG S.-m., MO Y.-w., and CHEN G.-x. Study on casting properties and microstructure of higher strengthed aluminum alloy [J]. Journal of Shaoyang University: Natural Sciences 1 1 (2004) 6-7 (in Chinese)
10. NING A.-l., and ZENG S.-m. Effect of strength diffusion annealing on casting properties and microstructure of 7B04 allov [J]. Hot Working Technology 6 (2003) 5-6
11. RONALD G., and PETER F. Grain boundary precipitation in aluminum alloys: Effect of boundary structure [J]. Metallurgical Transactions A A12 (1981) 121-127
12. YOSHIDA H., and BABA Y. Role of zirconium to improving strength and stress-corrosion resistance of Al-Zn-Mg and Al-Zn-Mg-Cu alloys [J]. Journal of Japan Institute of Light Metals 31 1 (1981) 20-29
13. VERLINDEN B., WOUTERS P., MCQUEEN H., AERNOUDT E., DEACY L., and CAUWENBERG S. Effect of different homogenization treatments on the hot workability of aluminum alloy AA2024 [J]. Mater Science Engineering A A123 (1990) 229-237
14. KANEKO J., SULTAN M., and HORIUCHI R. Homogenization heat treatment and hot workability of the ingot of Al-Mg-Si alloys [J]. Z Metallkde 67 1 (1976) 8-15
15. FAN X.-g., JIANG D.-m., MENG Q.-c., ZHANG B.-y., and WANG T. Evolution of eutectic structure in Al-Zn-Mg-Cu alloys during heat treatment [J]. Trans Nonferrous Met Soc China 16 3 (2006) 577-581
16. FAN X.-g., JIANG D.-m., MENG Q.-c., and ZHONG L. The microstructural evolution of an Al-Zn-Mg-Cu alloy during homogenization [J]. Materials Letters 60 (2006) 1475-1479