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生,极限拉深行程显著提高,凹模相对圆角为12时的极限深度比相对圆角4.5时的提高了83%. 关键词:5A06铝合金;中厚板;筒形件拉深;径向应力 中图分类号:TG386.3 文献标志码:A Deformation behavior of deep drawing of 5A06 aluminum alloy plate ZHANG... of 4.5. Key words: 5A06 aluminum alloy; plate; deep drawing; radial stress 随着航空,航天事业的不断发展,以覆盖件和结构件为代表的铝合金板材零件应用范围越来越广,飞机机身,翼板,航天器外罩,燃料管道及燃料储箱等板材零件厚度一般大于3 mm,属于中厚板材零件. 目前,对中厚板的研究主要集中在纯弯曲变形,而对拉深变形研究较少.通......
微观断口具有准解理特征,断口中存在球状孔洞,疲劳条纹和韧窝,并存在二次裂纹.关键词:5A06铝合金;焊接接头;疲劳断口;二次裂纹Fatigue fracture behavior of 5A06 aluminum alloy and its welded jointZHANG Hong-xia, WU Guang-he, YAN Zhi-feng, PEI Fei-fei, LI Jin-yong..., fatigue striation and dimple, and numerous secondary cracks are observed.Key words:5A06 aluminum alloy; welded joint; fatigue fracture; secondary crack......
/s,变形温度为450 ℃. 关键词:5A06铝合金;喷射沉积;楔压;数值模拟 中图分类号:TG 146.2 文献标识码: A Numerical simulation on sequential motion compacting of spray deposited 5A06 aluminum alloy ZHANG..., CHEN Zhen-hua. Flow stress behaviors of spray-deposited 5A06 aluminum alloy under hot compression deformation[J]. The Chinese Journal of Nonferrous Metals, 2006, 16(11): 1938?1944. [16] 范才河. 喷射沉积5A06铝......
Trans. Nonferrous Met. Soc. China 26(2016) 1538-1545 Reverse deep drawability of 5A06 aluminum alloy plate at elevated temperatures Zhi-chao ZHANG1, Yong-chao XU1,2, Shi-jian YUAN1,2 1. National Key... drawing method was proposed. The experiments were conducted at room temperature, 280 and 360 °C with a 4.5 mm thick 5A06 aluminum alloy plate. The effect of temperature, blank-holding force and gap......
号: TG146 文献标识码: A Flow stress behaviors of spray-deposited 5A06 aluminum alloy under hot compression deformation WANG Zhan-feng, ZHANG Hui, ZHANG Hao, CHEN Zhen-hua (College of Materials Science and Engineering, Hunan University, Changsha 410082, China) Abstract: The hot compression tests of spray-deposited 5A06 aluminum alloy were performed on Gleeble-1500 machine at temperatures......
Joint performance of laser-TIG double-side welded 5A06 aluminum alloy CHEN Yan-bin(陈彦宾), MIAO Yu-gang(苗玉刚), LI Li-qun(李俐群), WU Lin(吴 林) State Key Laboratory of Advanced Welding Production... of the welds of laser-TIG double-side welded 5A06 aluminum alloy was investigated. The results show that the weld cross-sectional shape has an intimate relation with the mechanical properties......
Trans. Nonferrous Met. Soc. China 22(2012) s389-s394 Deformation behavior of 5A06 aluminum alloy sheet for rapid gas forming at elevated temperature FAN Xiao-bo, HE Zhu-bin, YUAN Shi-jian National... is to investigate the deformation behavior of commercial 5A06 aluminum alloy sheet for rapid gas forming at elevated temperature. So-called cup-shaped workpieces were formed under different conditions......
J. Cent. South Univ. Technol. (2009) 16: 0887-0891 DOI: 10.1007/s11771-009-0147-7 Deformation and defects in hydroforming of 5A06 aluminum alloy dome with controllable radial pressure XU Yong... of low plastic materials and large height-to-diameter ratio workpieces. A typical 5A06 aluminum alloy dome was numerically and experimentally investigated. The reasons for typical defects were analyzed......
CO2 laser welding of 5A06 aluminum alloy plates with different thicknesses YU Shu-rong(余淑荣)1, 2, FAN Ding(樊 丁) 1, 2, XIONG Jin-hui(熊进辉)1, CHEN Jian-hong(陈剑虹)1, 2 1. State Key Laboratory... and a uniaxial tensile test. In this study, 5A06 Al alloy was used. The focus of this research is to develop the welding procedures for CO2 laser beam welding of aluminum alloys with different......
5A06铝合金焊接接头性能研究 陈东高1,王法科1,刘红伟1,王冬生1,刘洪侠2,齐果1 (1.中国兵器科学研究院宁波分院,浙江,宁波,315103;2.吉林机电工程学校,吉林,132101) 摘要:分别采用手工钨极氩弧焊工艺和搅拌摩擦焊工艺对3 mm厚5A06铝合金进行焊接,利用金相显微镜,扫描电镜等分析测试手段,研究不同工艺下的接头组织和性能.结果表明,钨极氩弧焊接头由于热输入量较大生成了粗大的铸态组织,而搅拌摩擦焊接头发生动态再结晶,生成细小的等轴晶粒,导致搅拌摩擦焊接头的抗拉强度和疲劳强度都比钨极氩弧焊接头的高. 关键词:5A06铝合金; 搅拌摩擦焊; TIG; 疲劳强度; [全文内容正在添加中] ......