• 通过拉伸测试透射电镜分析研究时效温度和时间对2A97铝-锂合金组织性能影响

    The effects of aging treatment on the microstructure and tensile properties of 2A97 Al-Li alloy, were investigated by tensile test and TEM.

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  • 合金一般的合金重量要减轻10%。

    Aluminum-lithium alloys provide a 10% saving in weight over conventional aluminum alloy.

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  • 概述一些常见元素合金中的合金作用机理

    This paper summarizes the microalloying mechanism and effects of some elements in Al-Li alloys.

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  • 通过力学性能测试断口形貌观察研究了1420合金冷轧薄板向异性及其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.

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  • 主要介绍了俄罗斯学者关于合金1420焊缝性能研究点滴。

    Study on the properties of welding line near line section aluminium lithium alloy 1420 by Russia scholar is introduced.

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  • 激光冲击处理合金力学性能影响

    Effect of laser shock processing on mechanical properties of Al-Li alloy.

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  • 研究了1420合金均匀化热处理不同冷却方式铸锭组织性能影响

    The effects of different cooling manners on the structure and properties of aluminum-lithium alloy 1420 ingot as after homogenization treatment were investigated.

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  • 1420合金BT20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.

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  • 合金一种新型轻金属材料

    The aluminium-lithium alloy is a new light metallic material.

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  • 研究了高强合金在外电场作用性能组织特征变化,探讨电场作用电子学机制

    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.

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  • 通过拉伸力学性能测试断口形貌分析,研究了2195合金冷轧薄板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.

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  • 采用板片状试样共振测定同一成分铸锭合金(IM)快速凝固粉末冶金(RSPM合金阻尼温度频率谱。

    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.

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  • 研究2091合金超塑变形断裂行为

    The fracture behaviors in superplastic deformation of 2091 Al Li alloy have been investigated.

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  • 采用CT试样研究了8090合金疲劳裂纹扩展行为裂纹闭合效应。

    The growth and closure characteristics of fatigue cracks were studied by using CT type specimens in 8090 Aluminium-Lithium alloy.

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  • 电镜扫描观察发现,1420合金直径较大连成片,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.

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  • 介绍合金分类性能生产方法应用前景

    The classification, performance, production processing and application prospect of Al-Li alloys are reviewed in this paper.

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  • 通过硬度测量微观金相观察研究了钪合金再结晶过程影响

    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.

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  • 解释2091合金其他牌号合金具有更好韧性塑性综合性能指标原因

    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.

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  • 采用焊接模拟试验方法研究焊接热循环应力-应变循环同时作用下,2090合金焊接热影响显微组织力学性能变化特征

    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.

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  • 通过力学性能测试,扫描电镜透射电镜观察等手段,研究固溶淬火后不同程度预变形对2197锂合金力学性能显微组织影响

    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.

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  • 探讨了合金粉末特性及其快速凝固合金微观组织力学性能影响

    The characteristics of alloy powder and their influence on the microstructure and mechanical properties of rapidly solidified aluminium-lithium alloy have been investigated.

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  • 研究稀土元素铈合金表面贫化影响以及表面贫化层合金腐蚀形态影响。

    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.

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  • 合金近年来崛起飞机新型结构材料弹性模量著称。

    Al-Li alloys is a new type of material of airplane construction which rises recently. It is famous at its low modulus of elasticity.

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  • 建立评价锂合金应力集中敏感性缺口敏感因子

    A notch sensitivity factor was derived in order to judge the stress concentration sensitivity of al Li based alloys.

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  • 例如,北卡罗莱纳州立大学的科研团队利用以及合成了一种纳米晶体高熵合金合金密度强度很高

    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.

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  • 不仅改善合金电化学性能,而且改进了基体材料物理性能

    The electrochemical properties and physical performance of lithium-aluminium anode were improved by adding the cerium element into aluminium before lithium was deposited.

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  • 研究表明,对合金接头进行分级固时效处理、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.

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  • 针对1420合金复合焊工艺试验表明计算结果试验符合

    The predicted results agree well with experimental results for a hybrid welding experiment on 1420 Al-Li alloy.

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  • 研究2091合金超塑变形断裂行为

    The fracture behaviors in superplastic deformation of 2091 Al-Li alloy have been investigated.

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  • 研究2091合金超塑变形断裂行为

    The fracture behaviors in superplastic deformation of 2091 Al-Li alloy have been investigated.

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