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- The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy. 用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
- Differential Scanning Calorimetry (DSC) was used to study kinetic charateristics of transformation on quasicrystalline phases in a rapidly solidified Al Fe (Cr, Mo) Si alloy. 利用示差扫描量热仪（DSC）分析方法，研究了快凝Al?Fe?（Cr，Mo）?Si合金中准晶相的转变动力学特征。
- Methods Three special particles of ultra high molecular weight polyethylene(UHMWPE), Ti 6Al 4V and Co Cr Mo were used respectively to induce the change of periimplant bone structure of a well fixed implant made of titanium alloy in rabbit femur or tibia. 方法 本实验采用扫描电镜技术对钛合金（Ti?6Al?4V）、钴－ 铬－ 钼（Co?Cr?Mo）与聚乙烯（ultra high molecular weight polyethylene，UHMWPE）三种微小颗粒诱导的假体周围骨组织改变进行超微结构观察。
- Based on Al Cu Fe and Al Fe V Si alloys, the Al Fe Cu V Si Ni Ce Zr alloy has been prepared by the optimization design of chemical compositions. 以Al?Cu?Fe 和Al?Fe?V?Si 两个合金系为基础， 对合金成分进行了优化设计， 组成了Al?Fe?Cu?V?Si?Ni?Ce?Zr 合金。
- It also presents the research trend of cast Al?Si alloy. 对铸造Al?Si合金以后的研究方向提出了看法
- The results showed that, when amorphous Cr Si Ni N films were heated up, crystallization phase CrSi 2 was formed. 结果表明 ,非晶Cr Si Ni N薄膜在加热过程中 ,将析出晶化相CrSi2 ;
- In this paper, we bring forward a proposition that we can obtained new solid base catalyst through calcined hydrotalcite which contain Ca、Cu、Co in layer and interstitial anions. 本文根据层板组成的可调变性和整体结构与组成均匀性的结构优势，提出合成层板上具有碱性(Ca、Cu、Co)及层间具有不同阴离子的层状前体，并通过焙烧此种前体最终得到具有不同碱性特征的新型固体碱催化材料的构想。
- Operation process of Al- Si alloy by smelting furnace with soderberg electrode are introduced. 介绍了自焙电极矿热炉生产硅铝合金的方法。
- Fe-6.5%Si alloy has excellent soft magnetic properties,and therefore it was a sort of ideal material for iron core of high frequency electromotor. Fe-6.;5%25Si(质量分数)合金具有优异的软磁性能;是高频电机铁芯的理想材料。
- Through optimizing the processing parameters, semi solid Al 7%Si alloy cylinders with thixotropic non dentritic structures were successfully produced. 棒料内部组织形貌为具有类圆形轮廓的初生相晶粒浸润在细共晶体中,与传统的凝固枝晶组织有显著差异。
- The hardness and wear resistance of Al-16% Si alloy FGM de crease gradually from inside to outside of the specimens, and change in gradient. 在外层一定厚度内，完全不含初晶硅；硬度分布为内层硬度较高，由内向外硬度逐渐减小，呈梯度分布；耐磨性由内向外呈梯度下降趋势。
- A method for line selecting has been offered in ICP-AES in the case of the determination of 30 elements (Ag, Al, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Hg, La, Mg, Mn, Mo, Nb, Ni, P, Pb, Se, Si, Sn, Ta, Ti, Th, V and Zn) in wolfram. 为钨和钨化合物中元素 (Ag、Al、As、B、Ba、Be、Bi、Ca、Cd、Co、Cr、Cu、Fe、Hg、La、Mg、Mn、Mo、Nb、Ni、P、Pb、Se、Si、Sn、Ta、Ti、Th、V、Zn) 分析线的选择提供了依据。
- The results show that addition of titanium can greatly refine the grain size of Al-Mg- Si alloy ingots and extruded profile. 结果表明:添加钛可显著细化铸态和挤压态的晶粒,随著钛含量的增加,晶粒尺寸逐渐变小;
- The method for determination of impurities Co,Mn,Mg,Cr,Si,Cu, Al and Ni in Be by ICP-AES is studied. The Be sample is dissolved by HCl,and is extracted by DBPA-benzoyl from HNO3 medium. 研究用HCl溶解金属铍,在HNO_3介质中用磷酸二丁酯(DBPA)-苯萃取,将铍与待测杂质元素分离。 用LCP-AES法测定Co、Mn、Mg、Cr、Si、Cu、Al、Ni8种杂质元素的含量。
- The formation and aggravation of hydrogen damage in Fe-3wt-%Si alloy during cathodic charging were studied by means of Lange transmission X-ray topography. 采用Lange式透射X射线形貌照相法研究了电解充氢导致Fe-3wt-%25Si单晶中氢损伤的规律。
- The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper. 研究了Cu Ni Si Cr Fe合金的时效强化特性。
- The method of determination of silicon in Mn - Si alloy with potassium fluosilicate titration is introduced.On the best test condition,disturbance element is removed. 介绍了用氟硅酸钾滴定法测定硅锰合金中硅的方法,选择确定了最佳实验条件以及干扰的消除。
- A partially reinforced Al Si alloy matrix composite piston produced by squeeze casting technique has a firm interface between reinforced and unreinforced... 挤压铸造工艺生产的局部增强铝基复合材料活塞,界面结合可靠、成品率高、工艺兼容性好,作为新型活塞材料,已在我国发动机行业应用并达到批量生产。
- Keywords hydrogen storage material;La Ni Cu Co alloy;preparation;property;coprecipitation reduction diffusion method;XPS;activation; 储氢材料;镧镍铜钴合金;制备;性质;共沉淀还原扩散法;XPS;活化;
- The chemical composition of a cast high property alloy, tewmet55, is designed, and the contains of Ni, Cr, Mo,Cu and Si in the alloy are detendned. 对铸造高性能合金Lewmet55进行了化学成分设计，确定了该合金中镍、铬、钼、铜和硅的含量。
