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rare earth minerals

rare earth metals

  • It is important to understand the tribological characteristics of rare earth materials and the role of rare earth element.

    了解和掌握含稀土材料摩擦学特性稀土元素在其中作用机制具有重要的意义。

    danci.911cha.com

  • The properties of rare earth materials activated diesel oil such as temperature, density and hydroxylic radical were discussed.

    柴油温度密度自由基来研究柴油的性质。

    dict.cnki.net

  • The aluminates are used as the base and the rare earth materials are used as the luminescence center and trap center. The excitation resource can be man-made light and sunlight.

    它以酸盐原料为基质稀土材料作为掺杂元素形成发光中心陷阱中心,激发光源可以人造光源或者太阳光。

    www.fabiao.net

  • The substances in question include a bunch of rare-earth metals and a few other elements which—used a pinch here, a pinch there—enhance the way many industrial materials function.

    讨论对象包括了一稀土金属以及用于提高工业材料功能少量元素

    www.ecocn.org

  • The WTO’s ruling could help America and others in any dispute with China over rare-earth materials, which are used in high-tech products.

    美国国家中国稀土原料用于高科技产品)争端世界贸易组织(WTO)这项裁定对美国一方有所帮助

    www.ecocn.org

  • The lab is mixing particles, just 20 to 30 nanometers in size, of rare-earth magnetic materials with a non-rare-earth complement (tin cobalt).

    他们实验室正在尝试将只有2030纳米大小稀土磁性颗粒稀土填充物(锡钴)混合一起。

    article.yeeyan.org

  • The most problematic materials may be rare-earth metals such as neodymium used in turbine gearboxes.

    真正棘手原料稀土金属比如涡轮机变速箱中的

    article.yeeyan.org

  • Nanosized rare earth complex oxides have dual characters of nanosized materials and rare earths, which attract scientists'extensive attention.

    稀土纳米复合氧化物因其具有纳米材料稀土元素双重特性引起科学家广泛关注

    dict.cnki.net

  • The phosphate glasses doped with rare earth ions have been widely used in laser mediums and optical filter materials for their outstanding optical and spectrum characteristics.

    稀土掺杂磷酸盐玻璃具有优异光学光谱特性,激光介质材料、有色材料等领域中有着重要的应用

    www.opticsjournal.net

  • Its main types are magnesium silicate composite insulation material, silicon magnesium aluminum composite insulation materials and rare earth composite thermal insulation material.

    材料主要种类硅酸复合保温材料复合保温材料稀土复合保温材料。

    www.huadong123.com

  • This is divided into two kinds of materials, zinc -5% aluminum mixed rare earth alloy steel wire, zinc -10% aluminum mixed rare earth alloy steel wire.

    这样分为材质- 5%-混合稀土合金钢丝、锌- 10%铝混合稀土合金钢丝。

    www.shilongwangxs.com

  • Rare earth base alloy with special characteristic make them potential candidates for function materials.

    稀土合金特性能满足人们特殊材料实际需求。

    www.dictall.com

  • Among the large number of luminescent materials, rare-earth vanadate host luminescent materials are well known for their good chemical and thermal stability.

    众多发光材料中,以稀土酸盐为基质的发光材料具有良好化学稳定性稳定性。

    www.dictall.com

  • Current applications and acting mechanisms of rare-earth elements in several kinds of main nitride ceramic materials are reviewed in this paper. Future research directions are also discussed.

    综述了稀土元素几种主要氮化物陶瓷材料中的应用现状及其作用机制探讨了今后研究方向

    dict.cnki.net

  • It was indicated there were polymer crystalline and two solidifying peaks in the rare-earth chemical grouting materials by the electronic microscope photograph, X-ray diffraction analysis and DSC.

    电镜照片X光衍射图谱DSC图谱上表明稀土化学灌浆材料聚合物结晶次固化的存在。

    www.chemyq.com

  • The results provide some practical guidance to prepare rare-earth doped energy up-conversion materials.

    设计研究稀土掺杂能量上转换材料提供了理论和应用价值结果

    dict.cnki.net

  • The rare-earth luminescent materials coated with Si and Al were prepared by the sol-gel route.

    采用溶胶-凝胶法制元膜包稀土发光材料

    www.dictall.com

  • The rare-earth lithium power battery adopts positive-pole materials which are made exclusively through sintering of the doped rare-earth element.

    全球唯一采用稀土元素掺杂烧结而成离子电池正极材料稀土锂电池。

    news.chinaups.com

  • The tungsten cathode materials added rare earth oxide have wide application foreground because of a variety of advantages including work function, electronic emission ability and work temperature.

    掺杂稀土氧化物阴极材料以其较低逸出、更强的电子发射能力、低的工作温度等特性引起了极大关注。

    dict.cnki.net

  • Rare earth complex materials have been widely used in organic electroluminescence devices because of their high photoluminescence quantum efficiencies, narrow emission spectra and high color purity.

    具有窄带发射稀土配合物发光材料具有荧光量子效率,高纯度等特点,用于制备有机电致发光器件

    www.dictall.com

  • The manufacture of the rare earth polymer luminescence materials with high luminescence intensity, low cost and good process property will be helpful to solve these problems.

    制备出发光强度成本加工性能优良稀土高分子发光材料有助于解决这些问题

    dict.cnki.net

  • The WTO's ruling could help America and others in any dispute with China over rare-earth materials, which are used in high-tech products.

    美国国家中国稀土原料用于高科技产品)争端世界贸易组织(WTO)这项裁定对美国一方有所帮助

    www.ecocn.org

  • Rare earth noctilucent fibers are a kind of new materials, provided with special function.

    稀土夜光纤维具有特殊功能的新型材料

    www.chemyq.com

  • It appears some new synthesized methods to effectively improve the luminescent property with the new luminescent materials of the rare earth come forth.

    新的稀土发光材料的不断涌现,随之出现了一些新的合成方法进一步提高发光材料的性能

    dict.cnki.net

  • It appears some new synthesized methods to effectively improve the luminescent property with the new luminescent materials of the rare earth come forth.

    新的稀土发光材料的不断涌现,随之出现了一些新的合成方法进一步提高发光材料的性能

    dict.cnki.net

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