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- The influence of double aging low temperature hardening transformation(LTHT) on the mechanical property of Al Mg Si RE alloy was studied. 研究了双重时效的低温形变热处理(LTHT)对Al?Mg?Si?RE合金力学性能的影响。
- Differential scanning calorimetry(DSC), electron probe microanalysis(EPMA) and rapid solidification were adopted to study the effects of Ni and Mn on the microstructure, solidification process and aging hardening characteristics of Al Si Cu Mg alloy. 采用DSC差热分析及急冷试验方法并辅以微区成分分析 ,探讨了Ni和Mn对Al Si Cu Mg四元合金凝固组织、凝固过程及时效硬化特性的影响。
- 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。
- Quantitative Metallographic Analysis for Morphology Change of Eutectic Silicon in Al Si Cu Mg Hypoeutectic Casting Alloy during the Solution Heat Treatment 亚共晶铝硅铜镁铸造合金共晶硅相在固溶处理过程中形貌变化的定量金相分析
- Al Si Cu RE Series Diecasting Alloy 铝硅铜稀土压铸合金
- In situ Al 2O 3 and TiB 2 particles reinforced Al 3.2% Cu and Al 6.0%Cu alloy composites were fabricated from TiO 2 Al B CuO system. 由TiO2?Al?B?CuO体系制备了原位Al2O3和TiB2粒子增强Al?3.;2%25Cu和Al?6
- 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)。
- Cu alloy horizontal continuous casting is an advanced process for wire production of Cu alloy. 铜合金水平连铸是铜合金丝线材生产中的一种先进生产工艺。
- A direct emission spectrographic Method is used for determing the trace elements Ba,Si,Fe,Mg,Pb,Al,Ca,Cu dnd Cd in metal strotium. 本文研究了以直接光谱法测定金属锶中钡、硅、铁、镁、铅、铝、钙、铜、镉等微量杂质。
- The Ni Cu alloy supported on TiO 2 promote the formation of C 2 hydrocarbons in CO hydrogenation. 双金属Ni、Cu间发生相互作用而形成了均匀的合金相,该活性组分与载体TiO2的共同作用,对CO加氢中C2物种,特别是乙烯的生成有利。
- This method can reduce labour intensity, improve working efficiency and ensure the deburring effect of Cu alloy part. 这种方法能降低劳动强度,提高工作效率,较好地保证铜合金零件抛光去毛刺效果。
- Selected principles of strengthening phase of dispersion strengthening Cu alloy and its application prospect were discussed. 讨论了弥散强化铜合金强化相的选择原则,以及此合金的应用前景。
- The friction and wear properties of 2 kinds of high strength Zn Al alloys and 3 kinds of Cu alloys are demonstrated. Under different lood and rotative velocity, the friction factor and abrasion wear of the alloys and their coupling samples are given. 采用MM200磨损试验机,测定和对比了铸造锌铝合金(ZZnAl27Cu2A和ZZnAl27Cu2D)和工业上常用铜合金(ZCuSn6Zn6Pb3,ZCuA110Fe3和ZCuZn33Mn2Pb2)的摩擦磨损特性。
- Al-3%Cu alloys as-solid-solutioned and as-aged are subjected to EGA Pressing. 对Al一3%25Cu合金在固溶态和时效态进行了ECAP挤压。
- The age _ precipitation behavior of Al-4.5 Cu alloy and mullite _ fiber reinforced Al-4.5 Cu composite has been studied by the differential scanning calorimetry (DSC). 用差示扫描量热法(DSC)对Al-4 5Cu合金和莫来石(Mullite)短纤维增强Al-4 5Cu复合材料的时效析出行为进行了研究 ;
- The directionally solidified Al-4.7%Cu alloy sample after treated by superheat treatment, its Cu-rich phase decreases obviously and its dimple number increasesobviously. 通过熔体过热处理的Al-4.;7%25Cu合金定向凝固试样;其富Cu相明显减少;韧窝数量显著增加;
- 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。
- Methods The isothermal age hardening behaviour of an experimental75wt% Au,16wt% Ag,9wt% Cu alloy was studied by means of hardness test, X ray diffraction study. 方法 采用硬度试验和X线衍射的研究手段 ,探讨含 75wt%25金 ,16wt%25银 ,9wt%25铜合金的等温时效硬化性能。
- 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 mechanism of deburring, the formulation for processing, technical parameters of Cu alloy by using electrochemistry, and the points for attention in operating are introduced. 介绍了铜合金零件电化学去毛刺机理、工艺配方、工艺参数和操作注意事项。