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candidate, due to their high mechanical properties, excellent corrosion resistance, good appearance and good recyclability [4,5]. Among the aluminum alloys, the heat-treatable Al-Mg-Si-Cu alloys have... properties of Al-Mg-Si-Cu alloys, and it is a very complicated issue to control microstructure and texture as a result of the long production process [7-11]. The mechanical properties of Al-Mg-Si-Cu......
Microstructural characteristics and paint-bake response of Al-Mg-Si-Cu alloy JI Yan-li(纪艳丽), GUO Fu-an(郭富安), PAN Yan-feng(潘琰峰) Suzhou Institute for Nonferrous Metals Research, Suzhou 215026... without Cu after paint-bake cycle. Key words: Al-Mg-Si-Cu alloy; paint-bake response; Cu; β″ phase  ......
Jiang-hua, LIU Chun-hui, FENG Jia-ni, WANG Shi-hao. Effects of T6 and T78 tempers on the microstructures and properties of Al-Mg-Si-Cu alloys[J]. Acta Metallurgica Sinica, 2013, 49(2): 243-250. [3] 冯佳妮...文章编号:1004-0609(2015)-09-2342-08 焊后热处理对Al-Mg-Si-Cu合金激光焊接接头微观结构和力学性能的影响 朱东晖1,陈江华1,刘春辉1,孟立春2,郑 雄1,赖玉香1,陶冠辉1, 顾 媛1 (1. 湖南大学 材料科学与工程学院,长沙 410082; 2. 南车青岛四方机车车辆股份有限公司,青岛 266111) 摘 要:采用电子显......
Trans. Nonferrous Met. Soc. China 23(2013) 1882-1889 Effect of minor Zr and Sc on microstructures and mechanical properties of Al-Mg-Si-Cu-Cr-V alloys Yi MENG, Zhi-hao ZHAO, Jian-zhong CUI Key...-Mg-Cu alloys, but few researches investigated those on the Al-Mg-Si-Cu alloys. In this study, the effects of minor Zr and Sc on the microstructures and mechanical properties of the Al-Mg-Si-Cu-Cr-V......
response as expected. Pre-aging can also reduce the detrimental effect due to natural aging of copper-containing alloys. Key words: Al-Mg-Si-Cu alloy; baking hardening behavior; Cu contained... that the addition of 0.3% Cu leads to the formation of Q″ and Q′ precipitates, but has no obvious effect on the formation of the atomic clusters in Al-Mg-Si system alloys, which may be attributed to the low......
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残留结晶相对Al-Mg-Si-Cu合金晶间腐蚀行为的影响李 海1, 2,孟 林1, 2,王芝秀1, 2, 3,黄 玲1, 2,李 蔚1, 2,宋仁国1, 2,郑子樵3(1. 常州大学 材料科学与工程学院,常州 213164; 2. 常州大学 常州市先进金属重点实验室,常州 213164; 3. 中南大学 材料科学与工程学院,长沙 410083)摘 要:采用光学显微镜,透射电镜,X射线衍射,扫描电镜及能谱等研究中性和酸性NaCl腐蚀溶液中残留结晶相对Al-Mg-Si-Cu合金晶间腐蚀行为的影响.结果表明:实验合金含有Mg2Si和Al4.01(MnFeCrCu)Si0.74两种残留结晶相.在中性和酸性溶液中,Mg2Si相通过Mg优先溶解,由阳极转换成阴极,进而造成基体点蚀.Al4.01(MnFeCrCu)Si0.74相在中性溶液中作为阴极,导致周围Al基体发生点蚀,而在酸性溶液中只发......
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Microstructural characteristics and aging response of Zn-containing Al-Mg-Si-Cu alloyYuan-hua Cai,Cong Wang,Ji-shan ZhangState Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing摘 要:Al-Mg-Si-Cu alloys with and without Zn addition were fabricated by conventional ingot metallurgy method. The microstructures......
汽车车身用Al-Mg-Si-Cu合金薄板应变强化行为的研究田妮1,赵刚2,左良2,刘春明2(1.辽宁省沈阳市东北大学材料各向异性与织构工程教育部重点实验室2.东北大学 材料各向异性与织构教育部重点实验室)摘 要:针对汽车车身用Al-0.9Mg-1.0Si-0.7Cu-0.6Mn合金薄板,通过固溶,T4及退火处理控...变范围内,固溶态合金薄板的应变强化指数n均高于T4态,其原因是固溶态合金薄板位错滑移的切应力明显小于T4态合金薄板.关键词:Al-Mg-Si-Cu合金; 汽车板; 应变强化; 应变强化指数......