Showing 141 - 160 results of 255 for search '"rare earths"', query time: 0.06s Refine Results
  1. 141

    Influence of modification of RZM on crack resistance of the cast boron-containing material by N. F. Nevar, Ju. N. Fasevich

    Published 2003-08-01
    “…There is shown, how modification of the rare-earth metals influences on crack-resistance of the cast boron-containing material.…”
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  2. 142

    Effect of Y on the Microstructures and Heat-Resistant Property of ZL109 Alloys by Xiangdu Qin, Anmin Li, Xiang Li

    Published 2025-01-01
    “…The effects of rare earth Y on the microstructures and tensile properties of ZL109 alloys were studied through metallographic observation, scanning electron microanalysis, X-ray diffraction, and tensile experiments, and the existence form and mechanism of Y were analyzed. …”
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  3. 143

    Petrogenesis of REE-rich two-mica granite from the Indosinian Xiekeng pluton in South China Block with implications for REE metallogenesis by Defu Zhang, Defu Zhang, Tingting Lv, Xiangaung Wang, Xiangaung Wang, Mingxuan Cao, Xiquan Chen, Xiquan Chen, Yongwen Zhang, Liangxin Gong

    Published 2025-01-01
    “…It also contains peraluminous minerals such as muscovite, classifying it as a highly fractionated S-type granite. The total rare earth element (ΣREY = ΣREE + Y) contents range from 224.7 to 353.12 ppm, with a relative enrichment in light rare earth elements (ΣLREE/ΣHREY) of 1.55–5.36, and significant fractionation between light and heavy rare earth elements with (La/Yb)N = 3.36–18.48, and pronounced negative Eu anomalies (Eu/Eu* = 0.08–0.41). …”
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  4. 144

    Metasomatism and REE mineralization of the Zilair Formation sedimentary rocks in the Khudolaz complex gabbro massif exocontact zone (Chebarkul area, Southern Urals) by Evgeny I. Mikheev, Ildar R. Rakhimov, Elena O. Shaparenko, Elena I. Soroka

    Published 2025-01-01
    “…Contact hydrothermal-metasomatic processes rarely form the economic REE mineral deposits, but they can provide valuable information about the behaviors of rare earth elements. Aim. Mineralogical and geochemical characteristics of metasedimentary rocks from exocontact zone of the Khudolaz complex gabbro massif, study of rare earth minerals, determination of the formation conditions and sources of mineralizing fluids. …”
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  5. 145

    Investigation into the Use of Macroporous Anion Exchangers for the Sorption and Separation of Iminodiacetate Complexes of Lanthanum(III) and Neodymium(III) by Halina Hubicka, Dorota Kolodyńska

    Published 2000-10-01
    “…Rare earth element complexes with iminodiacetic acid (IMDA) of the Ln(IMDA) − 2 type exhibit an unusual sequence of affinities for anion exchangers. …”
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  6. 146

    DEVELOPMENTS AND USING OF COMPLEX PREPARATIONS FOR REFINEMENT AND MODIFICATION OF ALUMINIUM ALLOYS by S. P. Korolyov, A. M. Galushko, V. M. Mihajlovskij

    Published 2011-09-01
    “…Different reactions of interaction of such modifiers as sodium, strontium, sulfur, phosphorus and rare-earth elements with components, impurity of aluminum alloys and between each other, are investigated.…”
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  7. 147

    Temperature-Dependent Generalized Planar Fault Energy and Twinnability of Mg Microalloyed with Er, Ho, Dy, Tb, and Gd: First-Principles Study by Lili Liu, Yelu He, Dingxing Liu, Xiaozhi Wu, Rui Wang

    Published 2016-01-01
    “…On the other hand, alloying rare earth elements will generally decrease the fault energies and increase the ductility and twinnability of Mg at different temperature. …”
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  8. 148
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  10. 150

    Influence of Sc on Microstructure and Mechanical Properties of High Zn-Containing Mg Alloy by Lidong Wang, Jie Yang, Limin Wang, Zhanyi Cao

    Published 2014-01-01
    “…The main secondary phase of Mg-11Zn and Mg-11Zn-1Sc alloys is MgZn2 phase. Rare earth Sc element is an effective grain refiner and the grain size of Mg-11Zn-1Sc alloy is greatly refined. …”
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  11. 151

    Research Progress of TiN Formation and Control in the Smelting Process of Ti-Microalloyed Steel by Yang Rui, Li Yang, Sun Meng, Ma Shuai, Mao Yunqie, Jiang Zhouhua

    Published 2025-02-01
    “…Mg treatment, Ca treatment and rare earth treatment can provide effective nucleation inclusion for the formation of TiN, while reducing the formation of large size TiN inclusion. …”
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  12. 152
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  14. 154

    Extra-conventional strengthening mechanisms in non-recrystallized grains of an extruded Mg-Gd-Zr alloy by Qiang Yang, Shuhui Lv, Kai Guan, Zefeng Xie, Xin Qiu

    Published 2024-11-01
    “…Mg-RE (RE = rare earth) based alloys generally exhibit outstanding mechanical properties. …”
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  15. 155
  16. 156

    Using Ce to modify inclusion in spring steel by Wang Q., Wang L.J., Liu Y.Q., Chou K.C.

    Published 2017-01-01
    “…The effect of rare earth metals addition on the Al2O3 inclusions in spring steel used in fastener of high speed railway was investigated by metallographic examination, SEM-EDS and composition analysis. …”
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  17. 157
  18. 158

    Comments on intermetallic thermochemistry by Borzone G., Raggio R., Ferro R.

    Published 2002-01-01
    “…The results obtained in the measurement of the enthalpy of formation mainly of several rare earth alloys are described. The characteristics of the Eu and Yb thermochemistry and crystallochemistry are finally underlined.…”
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  19. 159

    Photo‐Induced Synthesis of Ytterbium and Manganese‐Doped CsPbCl3 Nanocrystals for Visible to Near‐Infrared Photoluminescence with Negative Thermal Quenching by Xiaochen Fang, Zhuo Chen, Mandy Hei Man Leung, Biao Zheng, Liwei Wang, Meng An, Yusuke Asakura, Yusuke Yamauchi, Zhanhui Yuan

    Published 2025-01-01
    “…Abstract Rare‐earth‐doped all‐inorganic perovskite applications for near‐infrared (NIR) emission are crucial for the construction of the next generation of intelligent lighting sources. …”
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  20. 160

    Simultaneously improved strength and ductility in a Ce-doped dual-phase Mg–9Li alloy by Zhonghao Heng, Lijuan Huang, Qianwen Zhang, Xianzhe Shi, Jianghua Shen

    Published 2025-01-01
    “…Rare earth metals are commonly added into Mg–Li alloys for strength or ductility improvement. …”
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