冰晶石

  • 网络cryolite;Synthetic Cryolite
冰晶石冰晶石
  1. 涂敷薄膜时,通常是将玻璃置于真空之中,然后使冰晶石或氧化镁晶体气化,令其沉积于玻璃表面上。

    The film is deposited on the surface of the glass by evaporating crystals , usually of cryolite or magnesium fluoride , in a vaccum .

  2. 荧光x-射线光谱分析X射线荧光光谱法测定冰晶石中成分

    Fluorescent X - ray spectroscopy Componental Analysis of Cryolite by XRF Spectrometry

  3. 电动势法测定冰晶石-氧化铝熔体中Al2O3的平衡分解电压

    Measurement of Equilibrium Decomposition Voltage of A1_2O_3 in Cryolite-Alumina Melt by EMF Method

  4. Cu-Ni-NiO-NiFe2O4金属陶瓷在冰晶石&氧化铝熔体中的电解腐蚀行为研究

    On the Electrolytic Corrosion Behavior of Cu-Ni-NiO-NiFe_2O_4 Cermets in Cryolite-alumina Melts

  5. 对冰晶石-氧化铝熔体进行MonteCarlo法计算机模拟研究。

    Monte Carlo calculations were performed on a liquid ionic solution of cryolite-alumina .

  6. 国人配戴冰晶石玻璃义眼的临床观察X射线荧光光谱法测定冰晶石中成分

    Clinical observation of the effects of wearing cryolite glass prothesis by Chinese Componental Analysis of Cryolite by XRF Spectrometry

  7. 氧氯化镧在冰晶石-NaF-Al2O3熔体中的溶解度

    Study on solubility of lanthanum oxychloride ( LaOCl ) in the melt of cryolite-NaF-Al_2O_3

  8. ScF3冰晶石熔盐体系中铝热还原Sc2O3制备Al&Sc中间合金

    Preparation of Al-Sc intermediate alloys by aluminothermy in scf_3 molten salt

  9. 用MonteCarlo法对冰晶石熔体结构作计算机模拟研究。

    The structure of molten cryolite has been investigated by computerized simulation using Monte Carlo method .

  10. 通过考察影响溶解度的各种因素推断了Y2O3与冰晶石熔体相互作用的反应式。

    Interaction between Y_2O_3 and cryolite has been suggested by considering various factors influencing the solubility .

  11. EDTA滴定法测定冰晶石及氟化铝中的铝

    Determination of Aluminium in the Cryolite and Aluminium Fluoride by EDTA Titrimetry

  12. 只有W与Al的合金化作用较小,因此对冰晶石-氧化铝熔体的阴极电化学研究采用了W电极。

    Only the interact of W and Al was little , thus people used the W electrode to study the cathode process in molten cryolite .

  13. 冰晶石中铝含量测定方法的改进&酸溶EDTA容量法

    Improvement of determination of aluminium in cryolite ── edta volumetry after separation of fluorine by sulphuric acid

  14. 冰晶石-氧化铝熔体中SnO2基惰性阳极上氧的超电压

    Oxygen Overvoltage on sno_2-based inert anodes in naf-aif_3-ai_2o_3 melts

  15. 实验结果及热力学分析表明,在冰晶石熔体中,Al还原Sc2O3的过程并非是简单的一步还原过程,而是由复杂的多步反应(如络合等)构成的。

    The experimental results and thermodynamic analysis showed the process of Sc 2O 3 reduction by Al is not a simply one step reduction , but a complex multiple step reaction .

  16. Kevlar浆粕和冰晶石及硫酸钡在摩擦材料中的作用

    Effects of Kevlar Pulp , Cryolite and Precipitated Barium Sulfate on Braking Friction Materials

  17. 另外在烧结中V2O5与NiO、Fe2O3反应生成的Ni2FeVO6能够改善试样在冰晶石融盐中的抗腐蚀性能。

    Moreover V_2O_5 reacts with Fe_2O_3 and NiO to produce Ni_2FeVO_6 which has good corrosion resistance .

  18. 此外,用X射线衍射仪(XRD)、X射线能谱分析(EDAX谱图)、SEM扫描电镜对冰晶石产品的物相及结晶形貌进行了分析。

    In addition , the phase composition and crystalline morphology of cryolite products are determined by X-Ray diffraction meter ( XRD ), energy dispersive x-ray analysis ( EDAX ) and scanning electron microscope ( SEM ) .

  19. 尤为重要的是,添加V2O5后样品在冰晶石融盐中的抗腐蚀性明显改善。

    Moreover the corrosion resistivity of the sample with V_2O_5 is distinctly improved in the molten cryolite .

  20. 指出CeO2活度随熔体中CeO2和Al2O3含量的增加而加大,随温度升高略有减小,冰晶石比对它的影响不大。

    The results indicate that the CeO2 activity increases with the contents of CeO2 and Al2O3 in a melt and decreases slightly with increase in temperature . The cryolite ratio is found not of great influence on CeO2 activity .

  21. 根据泄漏波导原理对K9玻璃基板上的冰晶石薄膜进行折射率测量,达到的精度为1×10~(-4),与真实波导的情况相似。

    Based on the principle of leaky waveguide , we made measurement of the refractive index of a cryolite film deposited on a K9 glass substrate . The accuracy is about 1 x 10-4 , which is similar to that for a real waveguide .

  22. 分析了Kevlar浆粕、冰晶石及沉淀硫酸钡对制动摩擦材料摩擦磨损性能、洛氏硬度及冲击强度的影响。

    The effects of Kevlar pulp , cryolite and precipitated barium sulfate on friction and wear performance , Rockwell hardness and impact strength of friction materials were examined .

  23. 对Cu-Ni基合金进行了抗氧化、耐静态冰晶石熔盐腐蚀和低温电解研究,并采用X-射线衍射研究了阳极表面在氧化中形成的物相结构。

    XRD analysis was applied to study the phase of anode surface after the Cu-Ni-based alloy anodes being oxidized in air and oxygen and corroded in lower temperature electrolysis .

  24. 各种助熔剂对增加流淌长度的次序为Li2CO3>NaF>人造冰晶石>Na2CO3>CaF2,即影响消耗量的次序。

    Various fluxes can increase the fluid length and the order of influence is Li_2CO_3 > NaF > cryolite > Na_2CO_3 > CaF_2 . The order is also the influence of consumption .

  25. NaF-AlF3系熔体中冰晶石解离平衡的研究

    Dissociation equilibria of cryolite in naf-aif_3 melts

  26. 探讨了SnO2基惰性阳极在冰晶石一氧化铝熔体中的腐蚀行为,研究发现,过量的NaF和AlF3都是不利的,而过量的NaF更为有害。

    The corrosion behaviour of tin oxide-based anodes was studied at varying bath composition and current density . It was found that excess of either NaF or AlF_3 compared with Na_3AIF_6 had a detrimental effect on anode performance .

  27. 碱金属氧化物、冰晶石、B2O3主要起助熔作用,降低玻璃熔制温度,加速玻璃的澄清和均化,间接防止着色剂硒和硫的挥发。

    Introducing of alkali metal oxide , borax , cryolite facilitates melt and accelerates the refining and homogenizing of glass , so they can indirectly prevent the colorant from evaporating .

  28. 研究了5%NiNiFe2O4金属陶瓷惰性阳极在冰晶石氧化铝熔体中的腐蚀行为及电解参数对腐蚀率的影响。

    The corrosion behavior of 5 % Ni-NiFe_2O_4 inert anodes in cryolite-alumina melts , and the corrosion rates as a function of some operating parameters were investigated .

  29. 结果表明:填加Kevlar浆粕、冰晶石及硫酸钡能不同程度地提高并稳定摩擦因数、降低比磨损速率,其中Kevlar浆粕和冰晶石的混杂效应最为明显;

    The results showed that coefficient of friction was increased and stabilized and specific wear rates were decreased as the Kevlar pulp , cryolite and precipitated barium sulfate were filled and , particularly , the hybrid of Kevlar pulp and cryolite had a significant effect .

  30. 实验结果表明,低Si3N4含量(13%)的Si3N4-SiC材料具有良好的抗冰晶石融盐腐蚀的性能,使其做为铝电解槽内衬材料成为可能。

    Experimental result shows that Si_3N_4-SiC materials with low content of Si_3N_4 ( 13 % ) is good on their corrosion resistance . This makes it quite possible for Si_3N_4-SiC materials with low content of Si_3N_4 ( 13 % ) to be the candidate materials for sidewall bearings in electrolyzers .