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- 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
- 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。
- The ratios of Fe/Ti, (Fe+Mn)/Ti, Al/(Al+Fe+Mn) and U/Th, and Al Fe Mn and Fe Mn (Ni+Co+Cu) diagrams show that the siliceous rocks are the sedimentary rocks of hydrothermal origin. Fe/Ti、(Fe+Mn)/Ti、Al/(Al+Fe+Mn)、U/Th比值及Al?Fe?Mn、Fe?Mn?(Ni+Co+Cu)三角图均表明岩石为热水来源沉积岩。
- 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。
- 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。
- It is detailed that the densities, microstructures, and mechanical properties of the multi layer spray deposited Al Fe V Si pipe blank after being extruded, spun or rolled. 本文对多层喷射沉积耐热铝合金管坯经过挤压、旋压、轧制后的密度、显微结构及力学性能进行了检测和分析。
- Low temperature aging for die casting Al alloy under appropriate technological condition can increase average strength and Brinell hardness more than 10% and 30% respectively. 对压铸铝合金进行低温时效 ,在最佳工艺条件下 ,合金的平均拉伸强度提高 10%25 以上 ,布氏硬度提高 30%25以上。
- 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。
- The proper RE addition to cast Al melt can obviously de crease amounts of gas/pin hole in solidified alloy. 铸铝合金在熔炼的过程中,加入适量稀土可以明显减少凝固后合金中气孔、针孔的数量。
- AbstractProgress in research on cast Al base composite enhanced by grain has been introduced. 介绍了铸造法制备颗粒增强铝基复合材料研究的进展情况;
- Different influence of Sr modification with different paramete rs by analyzing metallographic structure on properties of die casting Al alloy i s studied. 通过金相组织分析以及在不同参数下以锶变质对压铸铝合金性能带来的各种影响进行了试验。
- Microstructures and wear resistance of spray formed Al Pb alloys were studied and compared with those of conventional cast Al Pb alloy. 研究了喷射沉积成形Al?Pb 合金的显微组织及耐磨性能, 并与铸态Al?Pb 合金进行了对比。
- The effect mechanism of thermal history of the melt on the phase formation of the rapidly solidified Al Fe based alloys and the phenomenon of which the melt kinematic viscosity dur... 有效地解释了熔体热经历对快凝铝铁基合金中相形成的影响机制,以及长期以来不易理解的、加热过程中熔体的运动粘度比冷却过程中熔体的运动粘度为小的现象。
- The microstructure, mechanical properties and deformation characteristics have been studied for a cast Al Si Mg alloy A357 treated under different aging conditions. 研究了Al?Si?Mg系A357合金在不同时效状态下的显微组织、力学性能及形变特性。
- Small amounts of sample on miligram scale are taken from the fracture surface of a casting Al Cu alloy, and its main constituents are determined by FAAS (for Cu, Mn and Cd) and GFAAS ( for Ti). 研究了铸铝铜合金拉伸断口毫克级样品中主成分铜、锰、镉的火焰原子吸收光谱法(FAAS)和钛的石墨炉原子吸收光谱法(GFAAS)。
- Al; Fe;化合; Fe 2 O 3 ; Fe 3 O 4 ; FeS 2 。 在高温下,使用还原剂,将铁从铁矿石中还原出来。
- The sculpture was a bronze cast. 这个雕塑是青铜铸成的
- A clay mould is used for casting bronze statues. 用黏土模具来浇铸青铜塑像。
- These ancient weapons are all cast out of bronze. 这些古兵器都是用青铜铸成的。
- I can't bear young people casting away their youth. 我无法忍受年轻人虚掷青春。