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- rare earth metal compound 稀土金属化合物
- When rare earth metal ion is used, the tetrazine is opened with unusually way. 而稀土与四嗪作用时发现四嗪环的异常开环。
- Abundant nonferrous metallic, precious metallic, rare earth metallic and nonmetallic mineral resources are hosted in the Early Cambrian black rock series in south China. 摘要我国南方早寒武世黑色岩系中,蕴藏着丰富的有色金属、贵金属、稀土金属和石煤及非金属矿产。
- The oscillatory relaxation of the rare earth metal surfaces has been investigated with LEED spectra. 用LEED谱,研究了稀土金属表面的振动弛豫。
- Rare earth metals have purifing and fining and alloying effects. 稀土金属在铝合金中具有净化、细化和合金化效果。
- Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries. 而另一种稀土金属镧,则是混合动力车电池的主要原料。
- Kang S K,Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal Trans, 1979,10A(10) : 1800. 林勤;付廷灵.;高碳钢中稀土元素与碳相互作用的研究[J]
- Main products are W crucible, W electrode, W tube, W target, applying to rare earth metal extracting quartz glass . X-rary tuck . We can and shape according to users request . 主要产品有钨坩埚、钨电极、钨筒、钨靶、适用于稀土冶炼、石英玻璃行业、X光管等,也可根据客户要求,制作不同规格,形状的钨制品。
- Shi Min,Cui Shi-Cong.Electrophilic aromatic nitration using perfluorinated rare earth metal salts in fluorous phase [J].Chem Commun,2002,9:994-995. 易文斌;蔡春.;全氟辛基磺酸稀土金属盐催化氟两相酯化反应[J]
- Kang S K, Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal. Trans., 1979, 10A(10): 1800. 林勤;付廷灵.;高碳钢中稀土元素与碳相互作用的研究[J]
- mixed rare earth metal and compound 混合稀土金属及其化合物
- On purpose to improve the silk fiber performances, the sericin fixing agent containing rare earth metal ions was used to fix the sericin to weight the silk fibers. 以改善真丝纤维的性能为目标,采用含稀土金属离子的丝胶固着剂来固着丝胶,达到了增重真丝纤维的目的。
- Main products are W crucible, W electrode, W tube, w target, applying to rare earth metal extracting quartz glass. X-rary tuck . We can and shape according to users request . 产品有钼顶头、钼板坯、钼杆、钼圆片、钼电极、钼坩埚、还可根据用户要求生产各种形状、尺寸、性能的钼制品。
- The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper. 用稀土金属离子通过形成配位结合来固着丝胶,制备了不同增重率的丝纤维,研究了增重丝纤维结构变化。
- Mansfeld F,Chen C,Breslin C B,et al.Sealing of anodized aluminum alloys with rare earth metal salt solutions[J].Journal of the Electrochemical Society,1998,145(8):2792. 李久青;卢翠英;田虹;等.;铈盐在铝合金阳极氧化后处理工序中的应用[J]
- Microstructural Characteristics of Laser Clad Coatings with Rare Earth Metal Elements, Journal of Materials Processing Technology, K.L.Wang, Q.B.Zhang,M.L.Sun,139(2003), P448-452. 碳纳米管/聚乙烯复合材料薄膜紫外线透过性能的研究,高等学校化学学报,狄泽超,卢伟哲,王昆林,梁吉,25(2),2004,394-396;
- It is used in rare earth metals smelting or used as high temperature containers. 主要用于稀土金属冶炼等用。作高温容器。
- A reddish-brown mineral containing rare earth metals; an important source of thorium and cerium. 一种红褐色矿物,含稀土金属,是钍和铈的主要来源。
- Gschneidner K A Jr.Preparation and purification of rare earth metals and effect of impurities on their properties. 汤爱涛.;稀土在铝合金中的除渣和除气的若干热力学和动力学分析[J]
- Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium-neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet. 稀土金属,如金属钕和金属皮(金属镨,钕) ,用于稀土磁铁,主要钕铁硼磁铁。