共搜索到21440条信息，每页显示10条信息，共2144页。用时：0小时0分0秒407毫秒
of aluminum alloy and that the effects are not the same for different materials. It has greater effect on the solidification crack susceptibility of ZL101 and 5083 alloys, and less effect on 6082 alloy... down of metal bridge, such as 5083 aluminum alloy. In the third model there is the separation of liquid film along grain boundary, such as 6082 alloy, which has a higher susceptibility......
Trans. Nonferrous Met. Soc. China 24(2014) 373-379 Experimental investigation and multi-objective optimization of wire electrical discharge machining (WEDM) of 5083 aluminum alloy G. SELVAKUMAR1, G... Abstract: The experimental analysis presented aims at the selection of the most optimal machining parameter combination for wire electrical discharge machining (WEDM) of 5083 aluminum alloy. Based......
in studying SPF. In this paper, the experiments were carried out in two superplastic fine grained 5083 aluminum alloy sheet under biaxial tension at 475, 500 and 525 ℃. The forming limited diagram... of a superplastic 5083 aluminum alloy under biaxial tension [J]. International Journal of Mechanical Sciences, 2002, 44: 1467-1478. [3] VULCAN M, SIEGERT K. Forming limited diagram of a superplastic......
Trans. Nonferrous Met. Soc. China 22(2012) s619-s623 Friction stir butt welding of A5052-O aluminum alloy plates Sung-Ook YOON1, Myoung-Soo KANG1, Hyun-Bin NAM1, Yong-Jai KWON1, Sung-Tae HONG2, Jin... (FSW) between A5052-O aluminum alloy plates with a thickness of 2 mm was performed. The rotation speeds of the welding tool were 2000 and 3000 r/min, respectively. The traverse speed was ranged from 100......
Friction stir welding of 5052 aluminum alloy plates Yong-Jai KWON1, Seong-Beom SHIM2, Dong-Hwan PARK2 1. School of Materials Science and Engineering, University of Ulsan, Ulsan, Korea; 2...; Abstract: Friction stir welding between 5052 aluminum alloy plates with a thickness of 2 mm was performed......
the manufacturing cost [11-13]. 2 Experimental 2.1 Melting process 5083 aluminum alloy used in this work was fabricated using fresh aluminum and recycled aluminum. The mass fraction of fresh... aluminum alloy [J]. Materials Letters, 2011, 65(8): 1226-1228. 5083铝镁合金熔炼净化工艺和细化效果 马成国,亓淑艳,李 双,胥焕岩,何秀兰 哈尔滨理工大学 材料学院,哈尔滨 150040 摘 要:高镁铝合金大规格铸锭的铸造工艺不够稳定,从而影响最终产品质量.研究精炼,晶粒细化剂对5083铝合金组织和表面质量的影响.结果表明......
添加Zn对5083铝合金组织和腐蚀性能的影响杨磊,罗兵辉,占戈,柏振海(中南大学 材料科学与工程学院,湖南 长沙,410083)摘 要:通过铸锭冶金法制备5083铝合金,加0.7%Zn(质量分数)5083铝合金,β(Al3Mg2)相和τ(Mg32(Al,Zn)49)相,对添加Zn和未添加Zn的5083合金进行冷轧180 ℃,2 h退火处理后,利用剥落腐蚀测试,极化曲线测定和透射电镜研究少量Zn对冷轧退火后5083铝合金组织和腐蚀性能的影响,并通过电化学测试研究β相,τ相与α(Al)的电化学特征.研究结果表明:退火后不含Zn的合金中杆状的β相在晶界连续分布,合金的剥落腐蚀等级为EA,腐蚀电位为-0.651 V.而加入0.7%Zn的合金在相同状态下,τ相部分取代了β相,且其主要呈球状,在晶界,晶内不连续分布,合金的剥落腐蚀等级为PB,腐蚀电位为-0.54 V.加少量Zn明显提高5083合金的......
-ping, NIE Zuo-ren, HUANG Hui, LI Bo-long. Annealing behavior of a modified 5083 aluminum alloy[J].Materials and Design, 2010, 31:1607-1612. [12] WU Shu-sen, ZHAO Jun-wen, ZHANG Li-ping, AN Ping... Trans. Nonferrous Met. Soc. China 20(2010) s758-s762 Effect of semi-solid processing on microstructure and mechanical properties of 5052 aluminum alloy Lü Shu-lin(吕书林), WU Shu-sen (吴树森......
......
Annulus electromagnetic stirring for preparing semisolid A357 aluminum alloy slurry BAI Yue-long(白月龙), XU Jun(徐 骏), ZHANG Zhi-feng(张志峰), SHI Li-kai(石力开) General Research Institute...; Abstract: The effects of pouring temperature and annulus gap width on the microstructure of the semi-solid A357 aluminum alloy......
