无独有偶,就在新能创投减持后一天,常铝股份和云海金属也遭到了创投公司的减持。
Coincidentally, on the new venture will reduce after day, often sea of clouds and aluminum metal shares were the company's venture capital holdings.
铝能提高黄铜的强度﹑硬度和耐蚀性﹐但使塑性降低﹐适合作海轮冷凝管及其他耐蚀零件。
Aluminum can improve the strength, hardness and brass corrosion resistance, but make plastic reduce, suitable for liner condensing tubes and other corrosion resistant parts.
利用扫描电镜和能谱仪对不锈钢电极材料在高温动态铝液中腐蚀机理进行了实验研究。
The corrosive experiments on stainless steel electriode in dynamic aluminum melt are studied by scan electric mincroscope, composition analysis by electron probe.
铝和它的合金能很好地粘附在热生长的和淀积的硅酸盐玻璃上。
Al and its alloys adhere well to thermally grown and to deposited silicate glasses.
应用SEM电镜分析和能谱分析等方法分析了热浸扩散渗铝层的成分、组织和形貌。
Using SEM with EDX analysis, the composition, microstructure and morphologies of the surface layer were analyzed.
泡沫铝是一种性能优良的缓冲吸能材料,研究其在静动态载荷作用下的压缩力学行为和吸能性能具有重要意义。
Al foam is a nice energy-absorption or packaging material, so a study of its static and dynamic compressive mechanical behaviors and energy-absorbing capacity means much to the structural design.
泡沫铝芯体夹层板与泡沫铝相比,具有更高的屈服极限和更好的缓冲吸能特性。
Compared with aluminum foam, sandwich beams with aluminum core is characterized in higher limited yield stress and better cushion energy absorbing property.
试验结果表明,铝和镀锌钢能得到成形良好的搭接接头。
The results indicate that good lap joint between aluminum and galvanized steel sheet can be made in appropriate parameters.
研究得到了铁铝的扩散系数和化合反应活化能。
The diffusion coefficients of iron and aluminum and the activation energies of their combination reactions were obtained.
胞状铝合金的能量吸收效率峰值和峰宽均大于胞状纯铝,表明胞状铝合金是一种更为优秀的吸能材料。
The energy absorption peak value and the peak width of cellular al alloy were bigger than those of cellular al, indicating that cellular al alloy is a better kind of material than cellular al.
方法的稳定性、重现性和准确性都良好,能满足铝及铝合金中硅含量的分析检测要求。
The stability, reappearing and accuracy of this method are well, it is able to meet a demand for analysis and examination of the silicon content in aluminium and the aluminium-alloy.
研究了钠、铝对不同电离能和激发能的分析谱线的干扰效应。
The interfering effects of sodium and aluminium on analysis spectral lines of different ionization energy and excitation energy have been studied.
结果表明,基体性能对泡沫铝的压缩行为和吸能性有显著影响。
The results reveal that the deforming behavior and the energy absorption properties of aluminum foams are significantly affected by the property of their matrix.
减薄硅膜厚度和增加铝膜的厚度也能增大泵腔体积变化量。
The stroke volume of the chamber is enlarged when the thickness of aluminum membrane is increased or that of silicon membrane is decreased.
提出了不同孔隙率和孔径的胞状铝吸能性能的综合判别方法 。
The characteristics of cellular aluminum specimen under compression were investigated, and the effects of porosity and pore-diameter on energy absorption of cellular aluminum were revealed.
采用ANSYS/LS-DYNA软件对空圆管和泡沫铝填充圆管受轴向压缩时的吸能特性进行数值模拟研究。
Using ANSYS / LS-DYNA software, based upon the test results, the axial crash behaviors of the aluminum foam-filled circular tubes are analyzed.
通过对数据分析,发现泡沫铝壳不仅可以消减爆炸冲击波峰值压力,而且可以有效地吸收冲击波比冲量和冲击波比能。
The experimental data analysis show that aluminum foams shell not only can weaken the peak pressure, but also effectively absorbs the specific impulse and the specific energy of shock wave.
由半合成油和复合铝增稠剂调配的高兴能食品级润滑脂。具有很好的抗水和抗蒸汽能力,承载能力良好。
High performance food grade greases with partially synthetic base and aluminium complex soap. Good resistance to water and steam and high load carrying capacity.
对其交、直流电性能进行了测量,结果表明铝蒙脱石快离子导体在室温下具有较高的交流电导率和较低的离子迁移活化能。
Study on its A. C. and D. C. characteristics was carried out and the results show that it has high ionic A. C. conductivity and lower ionic shifting activation energy at room temperature.
Hytork执行器采用铝外壳并可选氟聚合物保护涂层,能提供双作用和弹簧复位。
The Hytork actuator is available in aluminum or with a protective Fluoropolymer coating and can be double acting or spring return.
结果表明:硼酸铝纳米微粒作为水基添加剂能显著提高纯水的承载能力和抗磨减摩性能。
Tribological properties of aluminum borate nanoparticles as additives in aqueous solution were measured by four-ball tribotester, and the worn surfaces of the steel ball were analyzed by SEM.
结果表明:硼酸铝纳米微粒作为水基添加剂能显著提高纯水的承载能力和抗磨减摩性能。
Tribological properties of aluminum borate nanoparticles as additives in aqueous solution were measured by four-ball tribotester, and the worn surfaces of the steel ball were analyzed by SEM.
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