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. SONG Shi-zhe, TANG Zi-long. Corrosion behaviour of Al-Mg alloys in NaCl solutions with variation of pH[J]. Corrosion Science and Protection Technology, 1995, 7(3): 218-224. (编辑陈爱华) 基金项目: 国家自然科学基金与中国工程...Al-Mg合金镀层的制备与性能 王吉会, 张爱平, 刘 翔, 田维静 (天津大学 材料科学与工程学院, 天津 300072) 摘 要: 利用AlCl3+LiAlH4+MgBr2有机溶剂体系在碳钢基体上电沉积出Al-Mg合金镀层, 并对不同沉积电流密度下Al-Mg镀层的表面形貌, 成分, 结构, 厚度, 结合力和耐蚀性进行了研究. 结果表明: 沉积出的铝镁合金镀层表面光......
径小于10 μm. 关键词:Al-Mg合金;超塑性;再结晶 中图分类号:TG111.7;TG146.2+1;TG316 文献标识码:A 文章编号:1672-7207(2007)04-0608-04 Superplasticity of Al-Mg aluminum alloys... temperature superplasticity in commercial 5083 Al-Mg alloys[J]. Scripta Materialia, 1999, 40(6): 697-703. [6] 尹志明, 高拥政. Sc和Zr对铸态Al-Mg合金晶粒细化的影响[J]. 中国有色金属学报, 1997, 7(4): 75-80.YING Zhi-ming, GAO Yong......
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Trans. Nonferrous Met. Soc. China 27(2017) 1313-1318 Twinnability of Al-Mg alloys: A first-principles interpretation Dong-dong ZHAO1, Ole Martin 2, Knut MARTHINSEN1, Yan-jun LI1 1. Department... October 2016 Abstract: Al-Mg alloys are considered to have potentials to form twins during deformation because Mg can reduce the intrinsic stacking fault energy gISFE of Al. Nevertheless, twinning has......
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,电解液为30%的硝酸和70%的甲醇. 表1 合金的化学成分 Table 1 Chemical composition of tested alloys (mass fraction, %) 2 结果 2.1 挤压态的位错分布组态 图1所示为不含Er和Yb元素的二元Al-Mg合金挤压态的透射电镜显微组织.从图1可以看出:二元... alloys with different mass fractions of Er: (a) 0.4%; (b) 1.0% 量分数为1.0%时(见图3(b)),合金中形成了明显的胞状组织(可以看到明显的胞壁).这表明,当挤压比为9:1时,Yb元素对二元Al-Mg合金的显微组织产生了明显的影响. 图3 含Yb的Al-Mg合金挤压态的TEM像 Fig.3 TEM......
J. Cent. South Univ. (2016) 23: 2483-2491 DOI: 10.1007/s11771-016-3307-6 Effects of Mg content on pore structure and electrochemical corrosion behaviors of porous Al-Mg alloys HE Wen-yuan(何文远)1, 2... Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Porous Al-Mg alloys with different nominal compositions were successfully fabricated via elemental powder reactive......
University, Qinhuangdao 066004, China)Abstract:Al-Mg alloys specimens with unilateral crack were used to perform electromagnetic heating crack arrest experiment using a self-made ZL?2 super pulse current...含有裂纹的Al-Mg合金构件电磁热止裂付宇明,王俊丽,郑丽娟,向 龙,张金森(燕山大学 机械工程学院 结构损伤与修复研究所,秦皇岛066004)摘 要:利用自行研制的ZL?2型超强脉冲电流发生装置对带有单边裂纹的Al-Mg合金试件进行电磁热止裂实 验,并对放电前后裂纹尖端的微观组织进行对比分析;采用热?电?结构耦合的数值分析方法求得放电后试件的电流密度场,温度场及热应力场;从理论上计......
by dynamic recrystallization of Al-Mg alloy Abstract: In the superplastic deformation of Al Mg alloys, an abnormal type of cavity evolution is found. Cavity growth manifests... DOI:10.19476/j.ysxb.1004.0609.2000.06.018 Al-Mg合金动态再结晶诱发超塑性时的空洞行为 刘腾 刘冰 雷毅 刘志义 石油大学(华东)机电工程系!东营257062  ......