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-spacerun: yes"> 1 Introduction The fracture of Mg-Li alloy materials... acceleration of crack growth rates. Considerable attention has been paid to impact fatigue crack propagation behavior because the Mg-Li alloy plays more and more important role in material application......
on these alloys. Key words: Mg-Li alloy; microstructure; mechanical properties Mg-Li binary alloys, according to Mg-Li alloy phase diagram, when Li mass content is lower than 5.7%, the microstructure of alloys is single phase (α). When Li mass content is larger......
. The as-cast alloy was composed of α-Mg, β-Li, AlLi, Al2Y and MgAlLi2 phases. Annealing of the cold rolled alloy at 350 °C for 60 min was considered to be optimum. This caused full static recrystallization... strength and elongation: 148 MPa, 184 MPa and 35%, respectively. The texture evolution of the α-phase and the β-phase changed remarkably during thermal-mechanical processing. Key words: Mg-Li alloy......
type, morphology and distribution. Key words: Mg-Li alloy; Al-Si eutectic; second phase; tensile strength; elongation 1 Introduction Magnesium (Mg) alloys are the lightest metallic material used... to metastability of the Al-Li compounds [15,16]. Alloying with Si can improve the strength and stability of the Mg-Li alloy [17,18], but these alloys can be difficult to produce because of the high melting......
and ageing response of a duplex structured Mg-Li alloy[J]. Materials and Design, 2015, 69: 124-129. [16] MAHATA A, SIKDAR K. Molecular dynamics simulation of nanometer scale mechanical properties of hexagonal Mg-Li alloy[J]. Journal of Magnesium and Alloys, 2016, 4(1): 36-43. [17] 杨 艳, 张雪平, 任凤娟, 彭晓东, 谢卫东, 张振宇. Mg-8Li-4Al-0.3Y合金的微观组织与力学性能[J]. 稀有金属材料与工程, 2018, 47(8): 2518-2524. YANG Yan, ZHANG Xue-ping......
of RE-containing particles in Mg-8Li-2Al-2RE. Key words: magnesium alloys; lithium; microstructure; texture; Mg-Li alloy 1 Introduction Magnesium and specially magnesium-lithium alloys... is much enhanced when the BCC-structured β phase is formed with the addition of Li over 5.5%. The binary Mg-Li alloy, such as Mg-8% Li and Mg-9%Li (mass fraction), usually has excellent elongation......
Electroless Ni-P plating on Mg-Li alloy by two-step method LUO Hong-jie, SONG Bin-na, LIU Yi-han, YAO Guang-chun School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China Received 30 October 2010; accepted 27 May 2011 Abstract: Pretreated Mg-Li alloy sheets were pre-plated in a NiCO3·2Ni(OH)2·4H2O solution to form a thin Ni-P alloy film and then plating in a NiSO4......
. Research progress in mechanical properties strengthening of Mg-Li alloy[J]. Material Reports, 2019, 33(S2): 374-379. [5] XU D K, WANG B, LI C, et al. Effect of icosahedral phase on the thermal stability and ageing response of a duplex structured Mg-Li alloy[J]. Materials & Design, 2015, 69: 124-129. [6] 宋昊飞, 郭俊卿, 皇 涛, 等. LA91超塑性变形力学性能研究[J]. 塑性工程学报, 2018, 25(4): 167-172. SONG Hao-fei, GUO Jun......
Cerium Chemical Conversion Coating on a Novel Mg-Li Alloy高丽丽,张春红Key Laboratory of Superlight Materials and Surface Technology,College of Materials Science and Chemical Engineering,Harbin Engineering University摘 要:A novel Mg-Li alloy was treated in a cerium nitrate solution and cerium chemical conversion coating was obtained on the alloy......
Study on Phytic Acid Conversion Coating on Mg-Li Alloy黄晓梅Key Laboratory of Superlight Materials and Surface Technology,Ministry of Education,Harbin Engineering University摘 要:The impact of phytic acid concentration,immersion time and soaking temperature on phytic acid conversion coating of the Mg-Li alloy are studied.The surface morphology......
