The fracture behaviors in superplastic deformation of 2091 Al Li alloy have been investigated.
研究了2091铝锂合金超塑变形的断裂行为。
The variation laws of microstructure and strength of 1420 Al Li alloy ingot during the heating were studied.
研究了 14 2 0铝锂合金铸锭在加热过程中组织和强度的变化规律。
A notch sensitivity factor was derived in order to judge the stress concentration sensitivity of al Li based alloys.
建立了评价铝锂合金应力集中敏感性的缺口敏感因子。
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.
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 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.
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。
On May 24, 2006, Qatari Crown Prince Tamim Bin Hamad Bin Khalifa AL-Thani and Prime Minister Abdullah Bin Khalifa AL-Thani met respectively with Chinese Foreign Minister li Zhaoxing.
2006年5月24日，卡塔尔王储塔米姆和首相阿卜杜拉分别会见了中国外长李肇星。
The effect of LiCl concentration on deposition potentials of Li ion at al cathode in KCl - LiCl melt was studied and average active coefficient of LiCl was obtained.
还研究了在氯化钾-氯化锂体系中，氯化锂浓度对锂离子在铝阴极上析出电位的影响，求出了氯化锂的平均活度系数。
This paper summarizes the microalloying mechanism and effects of some elements in Al-Li alloys.
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。
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.
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 plasma state objective region which must be established for recombination Li-like Al X-ray lasers have been obtained.
找到了进行类锂铝离子通过复合机制产生X光激光设计应创造的等离子体状态目标区域。
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.
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。
Based on the elliptic curve discrete logarithm problem, Ji and Li proposed a proxy signature scheme and a proxy multi-signature scheme and Chen et al. proposed two proxy multi-signature schemes.
基于椭圆曲线离散对数问题，纪家慧和李大兴提出了一个代理签名方案和一个代理多签名方案，陈泽雄等人给出了另外两个代理多签名方案。
Application of trehalose in chilled pork... li Qin et al.
海藻糖在冷冻猪肉中的应用研究…李勤等。
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.
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 anisotropy during aging treatment for 2195 Al-Li alloy cold-rolling sheet is studied through tensile mechanical properties and electron fractography.
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。
Effect of laser shock processing on mechanical properties of Al-Li alloy.
激光冲击处理对铝锂合金力学性能的影响。
This paper develops a model for measuring air permeability of partially saturated asphalt samples using falling-pressure method in laboratory introduced by Li et al.
介绍的实验室方法——自然降压法，结合实验数据，给出一个测量非饱和湿沥青样品空气渗透系数的方法。
Salt spray test on Al-Li alloy 1420, BT20 titanium alloy and their laser-welded joints was carried out.
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。
The main spectral properties of Li-like Si soft-X-ray laser are examined theoretically based on the relevant experimental study Xu Zhizhan et al.
根据“类锂硅离子软x射线激光实验研究”一文，本文从理论上考察了该激光的主要光谱性质。
SEM observation showed that the surface of 1420 Al-Li alloy turn colors, and rust spot become bigger after salt corrosion.
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。
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.
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。
In accordance with the conventional production process, the loss of lithium is often about 7%, when Al-Li alloy is melted in graphite crucible.
根据生产经验，用石墨坩埚熔炼铝锂合金，锂的损失一般稳一在7%左右。
The classification, performance, production processing and application prospect of Al-Li alloys are reviewed in this paper.
介绍了铝锂合金的分类、性能、生产方法及应用前景。
Some traits of ear branched wheat was induced into common wheat and selected new ear branched wheat variety Fen 33 by Li Peigao et al.
李丕皋等将圆锥小麦的穗分枝特性导入普通小麦并选育出穗分枝小麦新品系分33。
Li Funing, et al., eds. The History of European Literature. Beijing: The Commercial Press, 2002.
李赋宁等主编《：欧洲文学史》。北京：商务出版社，2002年。
This paper presents a series of Al-Li alloys and their productive capacity all over the world. The application and improvement of Al-Li alloys are also described in the paper.
概述了各国铝锂合金的生产能力及合金系列，归纳了铝锂合金应用中遇到的主要问题及改进措施。
Dislocation behavior in the superplastic deformation of 8090 Al-Li alloy was investigated.
研究了8090合金超塑性变形中的位错行为。
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.
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.
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。
应用推荐