泡沫铝
- 网络foam aluminum;al foam
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多孔泡沫铝性能研究现状及应用前景展望
Research present situation and prospect for application on porous foam aluminum
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爆炸荷载作用下泡沫铝材料缓冲耗能特性数值分析
Numerical analysis on energy-absorption capability of foam aluminum under blast loading
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单条Plateau边界中微流动分析及其在液态泡沫铝析液研究中的应用
Analysis of micro flow in a single plateau border and its application to the drainage process of aluminum foam
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Al-Si闭孔泡沫铝材料的压缩行为
Effect of Relative Density on Compressibility of Al-Si Closed-Cell Aluminum Foam
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Al-Si闭孔泡沫铝电磁屏蔽效能
Electromagnetic shielding effectiveness of Al - Si closed - cell aluminum foam
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泡沫铝PCF的发泡动力学方程的研究
On the Dynamics Equation Study of Foamed Aluminum in the PCF Process
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废防震泡沫塑料(EPS)在粘合剂中的应用研究SiC颗粒自增粘熔体发泡法制备泡沫铝铸锭的组织及其特征分析
The Structure and Its Characteristics Analysis of Aluminum Foam Ingot Fabricated by Molten Frothing Process Using SiC Particles Adhered Melt
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根据相对方差理论,提出泡沫铝孔径均匀度系数K的概念和其表达式,以评价泡沫铝结构特性和发泡效果。
In order to evaluate the foamed aluminum structure , the uniformity coefficient ( K ) and its expression have been given according to the relative variance .
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泡沫铝压缩应力-应变曲线屈服平台段是光滑的,SiC颗粒的加入增大了基体的脆性,使得屈服平台段出现锯齿状波动。
Hower , the yield platform of the stress-strain curve appeared jagged fluctuations , because the SiC particles increased the brittleness of the matrix .
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聚碳酸酯SHPB系统测量泡沫铝合金动态压缩性能
Measurement of Dynamic Compressive Behavior of Aluminum-alloy Foams by Polycarbonate SHPB System
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研究了泡沫铝层合梁三点弯曲的载荷(P)-位移(δ)曲线、变形过程及面板破坏、夹芯剪切破坏、凹陷破坏等破坏模式。
The load-deflection curve of sandwich beams with Al foam cores loaded in three-point bending , the course of deformation and failure modes including face yielding , core yielding , indentation and delamination were investigated in this paper .
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TiH2在泡沫铝泡沫化过程中的分解过程研究
Study of TiH_2 on the Foaming Process of Foamed Aluminium
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尤其值得注意的是纯时效硬化与T6强化相比,不经固溶处理就可达到提高平台应力及单位体积能量吸收量的目的,是一种值得推广的泡沫铝合金强化处理方法。
It is worthy of noting that age-hardened treatment can also improve the compressive strength of aluminum foams without solution treatment .
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在熔体发泡过程中,通过严格控制发泡温度、搅拌速度和搅拌时间等工艺参数,制得了孔隙率基本可调,SiC颗粒和孔洞分布均匀的泡沫铝样品。
The result shows that the porosity is partly adjustable , the distribution of SiC particles and cells can be more equable by strictly controlling the process parameters such as foaming temperature , stirring time and speed .
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另外,由于采用Si、Mg及Cu元素复合合会化大幅度提高了泡沫铝的屈服强度和流动应力,因此,使其具有更加优异的吸能性。
In addition , the yield strength and flow stress of the aluminum foam are increased by addition of the alloying elements such as Si , Mg and Cu , more excellent absorbing capacity are obtained in the aluminum alloy foams , as a result .
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在熔体发泡法制备泡沫铝的关键是对TiH2释气的缓释处理,目前常规的手段是对其进行包覆。
The key point of synthesizing foaming aluminum by fused mass froth method is to make the TiH_2 releasing gas release slowly .
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作为SR-CT技术的应用,研究了泡沫铝材料在准静态压缩过程中的内部微结构演化及其相关的力学性能分析。
At last , the technique of SR-CT is applied to investigate the mechanical properties of aluminum foamed under quasi-static compression .
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当保温温度和时间分别为720℃和120s时,可以获得孔隙率为88.4%的泡沫铝。
Well foaming character will be gained when temperature and time are 720 ℃ , 120S and with the porosity of 88 . 4 % .
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道次压下量为0.1mm时,Si质量分数为12%的泡沫铝(厚度约11mm)经10道次变形后可实现1mm的总变形量。
, when the pass reduction is 0.1 mm , the 11 mm-thick aluminum foam in which the Si content is 12wt % can be deformed by 1 mm finally .
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用渗流法向开孔泡沫铝-硅合金和泡沫纯铝中充填硅橡胶获得含硅橡胶的泡沫材料,在材料试验机和SHPB上对含硅橡胶的复合材料进行动态与准静态压缩实验。
The aluminium foam containing silicone rubber was fabricated by infiltrating silicone rubber into the open-cell aluminum foam . The dynamic compressive experiments and quasi-static experiments were conducted on material test system and SHPB , respectively .
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制备泡沫铝异型件的主要方法有粉末冶金法和FORMGRIP法。
Powder metallurgy process and FORMGRIP are two main methods to manufacture aluminium foam special-shaped parts .
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研究表明,影响泡沫铝孔结构的主要参数包括预制块的压力和压制温度,合适的压力为200MPa~300MPa,压制温度450℃;
It was shown that the primary parameters influencing pore structures include compacting stress and temperature . The proper compacting stress and temperature are 200 ~ 300MPa and 450 ℃, respectively .
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本文制备了小孔径(D1mm)、低孔隙率(65%Pr75%)泡沫铝合金。
In this paper , the Al alloy foam with small pore diameter ( D1mm ) low porosity ( 65 % Pr 75 % ) is successfully prepared .
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所以,开展有关TiH2包覆改性处理以及在发泡过程中气泡行为的研究,对泡沫铝的制备工艺改进、气泡尺寸的控制和高孔隙率的泡沫铝材料制备均有重要的意义。
So it is very meaningful to study on the TiH_2-coated treatment and the frothing behavior during the frothing process , which can result in the technical improvement on the synthesis of foamed aluminum , controlling the size of air bubble and getting foaming aluminum with high porosity .
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采用上压渗流法制备了泡沫铝样品,测量了其结构参数、抗压强度和吸声系数,并与用发泡法(日本)制备的FALSOAB泡沫铝样品的性能进行了比较。
Abstract The foam aluminium specimen was prepared using upper-pressure infiltration method , its structural parameters , compressive strength and sound absorption coefficient have been measured and compared with that of Japan FALSOAB ′ s foam aluminium specimen made by bubbling method .
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渗流法制备泡沫铝铸造工艺参数的研究
Research on Technical Factors of Making Foam Al-Alloys by Infiltration Method
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泡沫铝微结构及其分布特性的数字图像分析
Digital Image Analysis of Foamed Aluminium 's Microstructure and Its Distribution
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泡沫铝层合梁的三点弯曲变形
Deformation of sandwich beams with Al foam cores in three-point bending
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随着泡沫铝的商业化生产,其应用在多个领域逐步开展,暴露出泡沫铝合金强度不足的问题。
The insufficient strength of aluminum alloy foam has been exposed .
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小孔径泡沫铝的制备及压缩性能研究
Fabrication and Compressive Properties of Al foam With Fine Cell Structure