通过拉伸测试和透射电镜分析,研究时效温度和时间对2A97铝-锂合金组织和性能的影响。
The effects of aging treatment on the microstructure and tensile properties of 2A97 Al-Li alloy, were investigated by tensile test and TEM.
铝锂合金比一般的铝合金的重量要减轻10%。
Aluminum-lithium alloys provide a 10% saving in weight over conventional aluminum alloy.
概述了一些常见元素在铝锂合金中的微合金化作用及机理。
This paper summarizes the microalloying mechanism and effects of some elements in Al-Li alloys.
通过力学性能测试和断口形貌观察,研究了1420铝锂合金冷轧薄板的各向异性及其在时效过程中的演化规律。
The anisotropy and it's evolution during ageing treatment for Al-Li alloy 1420 cold-rolling sheet were investigated by means of tensile test and fractograph observation.
主要介绍了俄罗斯学者关于铝锂合金1420焊缝近缝区性能的研究点滴。
Study on the properties of welding line near line section aluminium lithium alloy 1420 by Russia scholar is introduced.
激光冲击处理对铝锂合金力学性能的影响。
Effect of laser shock processing on mechanical properties of Al-Li alloy.
研究了1420铝锂合金均匀化热处理后不同的冷却方式对铸锭组织和性能的影响。
The effects of different cooling manners on the structure and properties of aluminum-lithium alloy 1420 ingot as after homogenization treatment were investigated.
对1420铝锂合金、BT20钛合金薄板及其激光焊接头的耐腐蚀性进行了研究。
Salt spray test on Al-Li alloy 1420, BT20 titanium alloy and their laser-welded joints was carried out.
铝锂合金是一种新型轻金属材料。
The aluminium-lithium alloy is a new light metallic material.
研究了含铈高强铝锂合金在外电场作用下的性能及组织特征变化,探讨了电场作用的电子学机制。
The effects of an electric field on the mechanical properties and the microstructure of al Li alloy containing Ce were investigated, and the electronic mechanism of the effect was discussed.
通过拉伸力学性能测试和断口形貌分析,研究了2195铝锂合金冷轧薄板的各向异性随时效时间变化的规律。
The anisotropy during aging treatment for 2195 Al-Li alloy cold-rolling sheet is studied through tensile mechanical properties and electron fractography.
采用板片状试样的共振法,测定了同一成分的铸锭合金(IM)和快速凝固粉末冶金(RS/PM)铝锂合金的阻尼温度谱和频率谱。
The temperature spectra and frequency spectra of the damping capacity in the IM and RS/PM Al-Li alloys with the same composition were measured by the resonance method with the plate specimens.
研究了2091铝锂合金超塑变形的断裂行为。
The fracture behaviors in superplastic deformation of 2091 Al Li alloy have been investigated.
采用CT试样研究了8090铝锂合金疲劳裂纹扩展行为与裂纹闭合效应。
The growth and closure characteristics of fatigue cracks were studied by using CT type specimens in 8090 Aluminium-Lithium alloy.
电镜扫描观察发现,1420铝锂合金锈点直径较大,且连成片,表面明显变色。
SEM observation showed that the surface of 1420 Al-Li alloy turn colors, and rust spot become bigger after salt corrosion.
介绍了铝锂合金的分类、性能、生产方法及应用前景。
The classification, performance, production processing and application prospect of Al-Li alloys are reviewed in this paper.
通过硬度测量和微观金相观察,研究了钪对铝锂合金再结晶过程的影响。
The effects of scandium on the recrystallization of aluminium-lithium alloy are investigated by measuring the vickers hardness of the testing alloys and by observing their microstructures.
解释了2091合金比其他牌号铝锂合金具有更好的强韧性和塑性综合性能指标的原因。
The reason why 2091 alloy has the higher ductility and mechanical properties than other kinds of Al-Li alloys is given in some extent of detail.
采用焊接热模拟试验方法研究了在焊接热循环和应力-应变循环同时作用下,2090铝锂合金焊接热影响区显微组织和力学性能的变化特征。
The variation of microstructure and mechanical properties of the welding heat-affected zone of 2090 Al-Li alloy were investigated by means of the welding thermal, simulated and strain cycles test.
通过力学性能测试,扫描电镜、透射电镜观察等手段,研究了固溶淬火后不同程度预变形对2197铝锂合金力学性能及显微组织的影响。
The effects of plastic deformation prior to artificial aging on the microstructure and tensile properties of 2197 Al-Li alloy were investigated through tensile test, SEM and TEM.
探讨了合金粉末特性及其对快速凝固铝锂合金微观组织和力学性能的影响。
The characteristics of alloy powder and their influence on the microstructure and mechanical properties of rapidly solidified aluminium-lithium alloy have been investigated.
研究了稀土元素铈对铝锂合金表面贫化层的影响以及表面贫化层对合金腐蚀形态的影响。
The influence of cerium on depletion layer of the surface of al Li alloys and the influence of the depletion layer on the corrosion morphology of the alloys were studied.
铝锂合金为近年来崛起的飞机新型结构材料,它以低弹性模量著称。
Al-Li alloys is a new type of material of airplane construction which rises recently. It is famous at its low modulus of elasticity.
建立了评价铝锂合金应力集中敏感性的缺口敏感因子。
A notch sensitivity factor was derived in order to judge the stress concentration sensitivity of al Li based alloys.
例如,北卡罗莱纳州立大学的科研团队利用锂、镁、钛、铝以及钪合成了一种纳米晶体高熵合金,该合金密度低,但强度却很高。
For example the NC State research teamcombined lithium, magnesium, titanium, aluminum and scandium to make ananocrystalline high-entropy alloy that has low density, but very high strength.
铈不仅改善了锂铝合金的电化学性能,而且改进了铝基体材料的物理性能。
The electrochemical properties and physical performance of lithium-aluminium anode were improved by adding the cerium element into aluminium before lithium was deposited.
研究表明,对铝锂合金接头进行分级固溶时效处理、可以有效提高强度,改善塑性。
The result shows that this method can increase not only thetensile strength but also the ductility of the alloy 2091 welded joint.
针对1420铝锂合金的复合焊工艺试验表明计算结果与试验相符合。
The predicted results agree well with experimental results for a hybrid welding experiment on 1420 Al-Li alloy.
摘要 研究了2091铝锂合金超塑变形的断裂行为。
The fracture behaviors in superplastic deformation of 2091 Al-Li alloy have been investigated.
摘要 研究了2091铝锂合金超塑变形的断裂行为。
The fracture behaviors in superplastic deformation of 2091 Al-Li alloy have been investigated.
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