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and electrical resistivity of Al-Mg-Si balanced alloy: A correlation study[J]. Materials Science and Engineering A, 2008, 465(1/2): 274-282. [10] 杜 鹏, 李彦利, 闺晓东, 沈 健, 张智慧. 高品质6061铝合金均匀化工艺研究[J]. 中国有色金属学报...文章编号:1004-0609(2011)07-1521-06 硬质相对6061铝合金异型散热型材表面质量的影响 罗 淞1, 2, 林高用1, 曾菊花1, 孙利平1 , 邹艳明1, 周玉雄1 (1. 中南大学 材料科学与工程学院,长沙 410083；2. 山西阳泉铝业股份有限公司,阳泉 045003) 摘 要:采用化学成分分析,金相分析,扫描电镜,力学性能测试,能谱......
. (in Chinese) [18] WANG Zhu-tang, TIAN Rong-zhang. Handbook of aluminum alloy and processing [M]. Changsha: Central South University of Technology Press, 1988: 1015-1017. (in Chinese). 6061铝合金在线淬火温度场...Trans. Nonferrous Met. Soc. China 24(2014) 2168-2173 Simulation of temperature and stress in 6061 aluminum alloy during online quenching process Meng-jun WANG1,2, Gang YANG, Chang-qing HUANG2, Bin......
Trans. Nonferrous Met. Soc. China 25(2015) 2866-2874 Electrical discharge machining of 6061 aluminium alloy A. PRAMANIK1, A. K. BASAK2, M. N. ISLAM1, G. LITTLEFAIR3 1. Department of Mechanical..., Australia Received 24 November 2014; accepted 18 March 2015 Abstract: The wire electrical discharge machining (EDM) of 6061 aluminium alloy in terms of material removal rate, kerf/slit width, surface......
, the galvanic corrosion can be reduced by organic coating. Key words: 6061 aluminum alloy; 30CrMnSiA steel; atmospheric corrosion; galvanic corrosion; organic coating; mechanical property 铝合金具有密度低,抗疲劳性能好的特点,且具有较高的比强度,比刚度和较好的耐腐蚀性能[1].其中,6061铝合金属于Al-Mg-Si系铝合金,是主要的航空系列铝合金,以Mg2Si为主要强化相,并与Al组成二元共晶相.6061铝合金是一种典型的可变形热处理的铝合金,并具有很好的综合性能,可以广泛地应用于飞机,轮船等大型交通工具上[2-3].30CrMnSiA结构钢是航空工业中使用最为广泛的一种高强钢,在淬火高温回火状态下仍具有较高的强度和塑韧......
) curve of 6061 wrought aluminum alloy The suitable range of solid fraction for semisolid metal forming is 30%-50%. Based on the calculation of the Al-Mg alloy phase diagram and Schiel formula... distributed primary α(Al). Fig. 5 Microstructures of 6061 alloy in different forming ways 3.2 Effect of isothermal holding time on primary particles of rheo-diecastings The microstructures of 6061......
of the welded specimen is about 76% of AZ31 Mg alloy and 60% of the 6061 Al alloy in tensile strength. SEM fracture surface image of the welded specimen indicated that the welded specimen failed through brittle-mode fracture. Key words: dissimilar frictions stir welding; AZ31-O Mg Alloy; 6061 Al alloy; microstructure; mechanical properties 1 Introduction Weight reduction in automotive and aircraft industries......
Cell parameters and phases of La0.7Mg0.3Ni2.8Co0.7?xAlx hydrogen storage alloy 晶胞体积的增大主要是由于Al的原子半径大于Ni和Co的原子半径引起的,同时也表明,x值在一定范围内变化时,Al元素可以线性固溶于La2Ni7相中,但随着Al含量的继续增加,La2Ni7相晶胞逐渐膨胀,能量逐渐升高... Charge-discharge cycle curves of hydrogen storage alloy electrodes: (a) La0.7Mg0.3Ni3.5?xAlx; (b) La0.7Mg0.3Ni2.8- Co0.7?xAlx 由此可见,对这两种体系合金,较低的Al替代量可改善合金的最大放电容量和循环性能,而过高的Al含量不利于合金电化学性能的提高.结合合金相结构的分析可以......
and tribological performances were investigated. The results show that when Al content is 4.25%, the graphite content is high, the eutectic graphite is the main morphology and the matrix of the alloy is single γ... Al content is 6.85%, the γ-Ni(Al) solution and a small quantity of (γ+γ′) eutectic make up the matrix of the alloy. When the Al contents are 8.13%-9.94%, γ-Ni(Al) solution disappears, the solidifying......
roughness on the diffusion bonding of Al alloy 6061 in air [J]. Materials Science and Engineering A, 1999, 270: 244-248. [8] HUANG Y, RIDLEY N, HUMPHREYS F J, CUI J Z. Diffusion bonding... of layers was increased with increasing the operating temperature. According to the results, diffusion of aluminum atoms into magnesium alloy was more and the interface movement towards the Al alloy......
of 7050 aluminum alloy during high temperature deformation [J]. Materials Science and Engineering A, 2008, 488: 64-71. 不同热变形条件下Al-Zn-Mg-Cu包铝板的组织演变 廖 斌1,吴晓东1,闫昌建1,刘 政1,纪艳丽2,曹玲飞1,黄光杰1,刘 庆1 1. 重庆大学 材料科学与工... at strain rate below 10 s-1; however, dynamic recovery and recrystallization are limited at strain rate of 30 s-1 due to shorter duration at elevated temperatures. Key words: Al-Zn-Mg-Cu alloy; Al......
