氧化铍

  • 网络Beryllium oxide;BeO;beryllia
氧化铍氧化铍
  1. 提高工业氧化铍产品质量的工艺措施

    Technologic Measures for Improvement of Commercial BeO Quality

  2. 用于个人剂量监测的氧化铍元件

    Ceramic BeO used for personal dosimetry

  3. 热解CVD方法制备氧化铍薄膜的研究

    Study of BeO Films Grown by Thermal Decomposition CVD Method

  4. 三价希土氧化物&氧化铍系统的研究Ⅰ.La2O3-BeO系统的相平衡

    Studies on the systems rare earth sesquioxides beryllium oxide , part I , phase equilibrium in the system la_2o_3 beo

  5. 利用有限元方法数值模拟了单晶硅(Si)、铜(Cu)、钨(W)、氧化铍(BeO)等镜体材料的热畸变特性。

    The thermal distortions of mirror substrates with such materials as silicon , copper , tungsten and beryllium oxide are calculated and analyzed by use of finite element methods .

  6. 氧化铝(96%,99%)、氧化铍和氮化铝陶瓷的高频损耗很低,是优良的微波和RF电路用基板。

    With very low loss at high frequency , alumina ( 96 % , 99 % ), beryllium oxide ( BeO ) and aluminium nitride ( AlN ) ceramics are excellent substrates for microwave and RF circuits .

  7. 以氧化铍(BeO)气道染毒方法制备实验性豚鼠被病模型。

    An experimental model of beryllium disease was produced in guinea pigs by endotracheal injec-tion of beryllium oxide ( BeO ) .

  8. 氢氧化铍经二次除铝、碱洗,可使产品中杂质Al2O3达到低于07%的要求。

    The impurity of Al_2O_3 in Be ( OH ) _2 will be reduced to less than 0.7 % after the Be ( OH ) _2 is re-treated by aluminium removing and alkali washing process .

  9. 根据生产实践,分析了硫酸法提取工业氧化铍生产过程中BeO的损失分布和影响金属回收率的因素,提出了一些改进方法和措施。

    Based on the production practice , analysis is made of BeO loss distribution and metal recovery influence factors during industrial BeO production . The improvement methods and measures are presented .

  10. 介绍了针铁矿法从硫酸法生产工业氧化铍过程中产生的铁渣中回收工业BeO的原理、工艺条件及技术指标。

    The paper describes the principle , process conditions and technical indexes of the goethite process for recovering commercial BeO from iron cake produced during production of commercial beryllium oxide using sulfuric-acid process .

  11. 电子工业纯度级化学试剂GB/T3135-1982工业纯氧化铍粉末技术条件

    Electronic grade chemica Technical requirements of commercial purity beryllium oxide powder

  12. 从硅铍钇矿中提取工业氧化铍及混合稀土

    Extraction of Commercial Be Oxide and RE Mixed Compound from Ytterbite

  13. 稀土氧化物-氧化铍系统的相平衡研究

    Studies on the systems of rare earth sesquioxides & beryllium oxide

  14. X-射线荧光光谱测定氧化铍中杂质元素

    X-Ray Fluorescence Spectrometric Determination of Impurity Elements in Beryllium Oxide

  15. 石墨炉原子吸收光谱法无标准测定氧化铍中痕量铅

    Non-Standard Determination of Trace Lead in Beryllium Oxide by GFAAS

  16. 提高工业氧化铍冶炼金属回收率的途径

    Approach for Improvement of Metal Recovery of Industrial BeO

  17. 氧化铍瓷输出窗针封技术

    The Needle Seal Technology of BeO Ceramic Output Window

  18. 非绿柱石铍矿生产工业氧化铍的工艺研究与实践

    Technical study and practice on producing commercial beryllium oxide from non-beryl beryllium ore

  19. 稀土掺杂对99氧化铍陶瓷性能的影响

    The Influence of Rare Earth Dopants upon Properties of High Purity Beryllium Oxide Ceramics

  20. 高纯氧化铍中痕迹量镉的离子交换&光谱法测定

    Determination of a trace amount of cadmium in high-purity beryllium oxide by ion-exchange-spectrographic method

  21. 多晶氧化铍陶瓷上金刚石薄膜的生长

    Growth of diamond films on berillia ceramic

  22. 铍矿中的氟在工业氧化铍冶炼中的行为和影响

    Preliminary Discussion on Behavior and Impact ofF in Be Ore on Commercial Be Oxide Smelting

  23. 详细叙述了金属铍、铍铜合金、铍合金以及氧化铍在各方面的用途。

    It details the applications of Be metal , Be-Cu alloys and beryllia in different fields .

  24. GB/T5598-1985氧化铍瓷导热系数测定方法生化需氧量测定的稀释倍数研究进展

    Test method for thermal conductivity of beryllium oxide ceramics ^ Advance in Research of Dilution Ratio of BOD_5 Determination

  25. 热电制冷红外探测器氧化铍瓷冷板和散热板导热系数的测量

    Measurement of the thermal conductivity of BeO ceramic cold plate / heat-dissipating plate in a thermoelectrically refrigerated infrared detector

  26. 从1500例的监测结果表明,氧化铍比氟化锂的监测要成功得多。

    The result of 1500 cases shows that the detector of ceramic BeO gives-more information than that of T type LiF .

  27. 利用声学扫描检测技术,提示了热烧毁的微波功率器件氧化铍陶瓷基片与底座金属散热片的焊接不良现象;

    Burn-out of a microwave power device due to the poor bonding between beryllium oxide and base metal sink was investigated using Sound Scanning technique .

  28. 氧化铍在表面的覆盖来源于真空中残余氧气在样品表面的化学吸附,从而导致了铍的择优氧化。

    The coverage of BeO on the specimen surface came from the preferential oxidation of beryllium due to the occurrence of residual oxygen in the vacuum system .

  29. 实验结果与纯铜和纯铍的渗透率相比较,并按照氧化铍的表面势垒作用对渗透行为的影响进行了讨论。

    The experimental results were compared with the permeation rate of pure Cu and Be , a discussion on the function of the surface barrier was also made .

  30. 本文扼要地论述了用硫酸&萃取法从新疆机选铍精矿制取氧化铍的工艺流程和反应机理。

    In this paper , the flowsheet and reactive mechanism for the production of beryllium oxide from the flotation beryllium concentrate in xinjiang by the sulphate-solvent extraction process were simply described .