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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。
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。
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]
The heat stabilities and transparencies of stearates of rare earth metals except scandium and promethium used as heat stabilizers as PVC were studied. 研究了钪、钷外其他稀土金属硬脂酸皂对PVC热稳定作用。结果表明:它们均属长期型热稳定剂,与少量硬脂酸锌并用可有效改善其抑制PVC初期着色的效能;
Application:Used as refractory materials in rare earth metals smelting, arc smelting, electrode making and debices forming in glass fiber making field. 用途：主要用于玻璃纤维作成型器、耐火材料、稀土金属冶炼、电弧熔炼、做电极材料。
While being heated to high temperature, the rare earth metals can easily volatilize, which will have bad effect on the determination. 针对稀土金属高温易挥发的特点,选择适宜的加热温度,使用镍浴选择高温座坩埚进行试验,获得了满意的测定效果。
The results show that the recovery rate increased as the increase of the content of rare earth metals in Sm-Eu-Gd concentrate and the purity of europia. 结果表明，粗铕的回收率随氧化钐铕钆富集物中稀土总量和氧化铕含量的增加而提高；
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。
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]
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;