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Keywords Si Al material;microwave synthesis;HDN;surfactant; 硅铝材料;微波合成;加氢脱氮;表面活性剂;
Keywords XRFS Si Al ferroalloy Pressed disc samp（; 关键词X荧光;硅铝铁合金;粉末压块;
To develope new product with high additional value,the industrial-scale experiment on Fe Si Al Ca Ba alloy with one-step process is conducted. 为开发高附加值产品 ,采用“一步法”工艺进行了硅铝钙钡铁合金的工业生产试验。
A rapid, accurate and economic XRFS method for the analysis of Si Al Fe alloy is described in this paper.The sample powder is directly pressed into discs and used in the analysis. 采用粉末样品直接压片法,通过基体校正等手段,建立了新型铁合金硅铝铁X射线荧光分析方法。
On the basis of analysis of activated silicon and aluminum components,a new smelting process of Si Al Fe alloy by use of coal spoil for replace a part of bauxite was proposed. 通过分析煤矸石的活性硅、铝成分,提出了以煤矸石代替部分铝钒土冶炼硅铝铁合金。
Si al secondo piano. 是的，住在三楼。
Keywords Si Ca Ba alloy;Deoxidization; 关键词硅钙钡合金;脱氧;
It shows an excellent performance in cutting test for SiC composites with Al materials. 用该刀具对含碳化硅颗粒的铝基复合材料进行切削试验，得到了满意的结果。
Technology of chemical coursing and anodic oxidation for shaped Al materials was studied. Vanous factors influencing the surface quality of shaped Al materials are discussed. 摘要对铝型材进行化学砂面和阳极氧化复合工艺实验，探讨了复合工艺中各因素对鈻型材表面质量的影响。
Technology of chemical coarsing and anodic oxidation for shaped Al materials was studied. Vanous factors influecing the surface quality of shaped Al materials are discussed. 对铝型材表面进行化学砂面和阳极氧化复合工艺实验,探讨了复合工艺中各因素对铝型材表面质量的影响。
Keywords SI unit;name of quantities;unit sign;matrixing.; 法定计量单位;量的名称;单位符号;换算;
Keywords Si 2N 2O quartz powder preparation carbothermal reduction; 氮氧化硅;石英;粉末;制备;碳热还原;
Zinc Dipping Solutions for the Pretreatment of High Si Al Cast Alloy 高硅铸铝合金镀前浸锌液
Keywords Si 3N 4;ceramic target;armour piercer;impacting and biting; 氮化硅;陶瓷靶;穿甲弹;侵彻;
Keywords Si;heteropoly acid;rhodamine B;resonance scattering spectrometry; 硅;杂多酸;罗丹明B;共振散射光谱分析;
Keywords SI data acquisition system;high density;high fidelity;high resolution;digital geophone; 数据采集系统;高密度;高保真度;高分辨率;数字检波器;
Keywords Si doped Ge;Czochralski technique;microgravity crystal growth simulation; 掺锗硅;直接法;微重力晶体生长模拟;
Keywords: fractography, brittle material, failure mode, model rock. 关键词：裂形学、脆性材料、破裂模式、人工岩石。
Keywords Si 3N 4 base composite ceramics;whisker;nona grain;propagating of crack; 4基复合陶瓷;晶须;纳米颗粒;裂纹扩展;
Keywords Si（CH_3）2Cl_2;Syrchrotron radiation;Photoionization;Ionization potential;Chemical bond energy; 同步辐射;光电离;电离电势;化学键键能;