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and then increases. The main fracture mechanism changes from shear transgranular fracture to intergranular fracture, and then to ductile transgranular fracture. Key words: 7050 aluminium alloy; two-step..., Birbilis N E. Influence of retrogression temperature and time on the mechanical properties and exfoliation corrosion behavior of aluminium alloy AA7150[J]. Materials Characterization, 2009, 60(11......
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dispersoids in grain[20](a) and on grain boundary[14](b) during slow quenching of 7000 series aluminum alloy after solution heat treatment 为了深入认识合金淬火敏感性机理,对7000系铝合金固溶后淬火过程中第二相的析出行为进行了大量的研究,发现除了η相外,还可能有S..., TOTTEN G E. Procedure for quenching media selection to maximise tensile properties and minimise distortion in aluminium alloy parts[J]. Heat Treatment of Metals, 1988, 4: 89-97. [6] DUMONT D, DESCHAMPS......
by the present aluminium alloys. For instance, a high-Mg-content 5xxx alloy especially dedicated to warm forming [12]. New 6xxx alloys for structural applications were introduced [11], used... development in established and advanced use of aluminium in passenger cars was discussed that help to meet economic and environmental requirements. 5xxx and 6xxx aluminium alloys were presented......
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冷加工对含Mn铝合金管腐蚀行为的影响王冠1,林晓群2(1.广东省广州市广东工业大学机电学院2.广东交通集团 广东省公路建设有限公司)摘 要:采用SEM,TEM,动电位极化和浸泡实验研究了机械冷加工变形对汽车散热器高Mn(0.22%,质量分数,下同)和低Mn(0.08%)铝合金管在0.6 mol/L NaCl(pH=6)和SWAAT(ASTM G85,pH=3)溶液中的腐蚀行为的影响.电化学极化测试表明,无形变时高Mn铝合金直管的点蚀电位最高;但冷加工能降低高Mn铝合金弯曲表面的点蚀电位,而对低Mn铝合金的点蚀电......
through a series of bonding tests carried out in a wide range of bonding temperature, bonding pressure and holding time. 2 EXPERIMENTAL A commercial ZK60 magnesium alloy was employed in as-cast.... Advanced structural component by SPF/DB processing [J]. Ti Sci and Techn, 1984(2): 1221-1228. [6]Zuruzi A S, Li H, Dong G. Diffusion bonding of aluminium alloy 6061 in air using an interface treatment......
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