钨丝

wū sī
  • tungsten wire;tungsten filament
钨丝钨丝
钨丝 [wū sī]
  • [tungsten filament] 钨抽成的丝,可做电灯泡、电子管等里面的灯丝

钨丝[wū sī]
  1. 我们创新性地设计了一套实验装置,采用气相反应法,以纯钨丝为原料,制备WO3纳米气敏材料。

    Nanometer WO_3 was synthesized in a new designed instrument by gas-state reaction with tungsten filament .

  2. 在材料制备方面,我们使用了一种新的WO3粉末制备方法:采用气相反应法,以纯钨丝为原料,获得了WO3纳米气敏材料。

    In fact of the preparation of material , Nanometer WO_3 was synthesized in a novel method by gas-state reaction with tungsten filament . Further more , we designed a new type gas sensor based on Hall effect .

  3. 钨/氧化钨丝pH微电极的研制及应用

    Preparation and Application of Wolfram Oxide-coated Wolfram Wire as pH Microelectrode

  4. 快Z箍缩钨丝阵内爆物理研究

    Physical research of fast Z-pinch implosion for the W multi-wire arrays

  5. 双层钨丝阵的Z箍缩动力学过程研究

    Studies of implosion processes of nested tungsten wire-array Z-pinch

  6. 平行面多金属钨丝Z箍缩实验研究

    Experimental study of parallel multi-tungsten wire Z-pinch

  7. 高碳铁与金属钨丝原位合成WC的研究

    Study on In-situ Synthesis WC Between Tungsten Wire and High Carbon Iron

  8. 利用二维辐射磁流体程序模拟了钨丝阵Z箍缩等离子体腊肠不稳定性的演化:分析了存在不稳定性与没有不稳定性条件下等离子体内爆的差异;

    A two-dimensional , radiation magneto-hydrodynamics model is applied to the simulation of Z-pinch plasma sausage instability .

  9. 原位合成WC颗粒与钨丝混杂增强铁基复合材料

    Iron matrix composite reinforced by hybrid of in-situ WC particles and tungsten wires

  10. 聚苯胺修饰钨丝针型复合微pH传感器的研究及在水果测试中的应用

    Investigations on Polyaniline Film Modified Tungsten Filament as Composite Micro Needle - Concentric pH Sensor and Its Applications to the Fruit Internal pH Detection

  11. 钨丝中杂质的ICP-AES测定

    Determination of impurities in wolfram wire by ICP-AES

  12. 以钨丝为工作电极研究了冰晶石基电解质熔盐中SiO_2的阴极还原行为。

    The cathodic reduction of SiO_2 in cryolite-based molten electrolytes was stud-ied using tungsten wires as working electrodes .

  13. 将颗粒形貌及粒度不同的2种仲钨酸铵(APT),按工业生产条件,进行掺杂钨丝生产的对比试验。

    According to the condition of industrial production , contrast tests have been made for the doped tungsten production by using two kinds of Ammonium Paratungstates ( APT ) of different particle sizes and shapes .

  14. 采用Instron试验机和SEM研究了钨丝(Wf)增强锆基非晶复合材料的弯曲断裂行为,并与纯非晶合金进行了比较。

    Bending fracture behaviors of W fiber reinforced W_f / Zr based amorphous matrix composites were studied by using Instron testing machine and SEM compared with that of pure amorphous alloys .

  15. 本文以丙酮和氢气为气源,采用优化钽丝排列分布的偏压增强热丝CVD装置对钨丝衬底进行了金刚石薄膜沉积研究。

    The study on deposition of diamond thin films on tungsten wire substrate with the gas mixture of acetone and hydrogen by using bias enhanced hot filament CVD with the tantalum wires being optimized arranged was carried out .

  16. 在峰值为350kA,上升沿约80ns的电流作用下,使用针孔成像技术和X射线诊断技术,获得多钨丝等离子体融合图像及相应的软X射线辐射信号。

    The pinch was driven by a 350 kA peak current , 80 ns 10 % ~ 90 % rise time . By means of pinhole camera and X-ray diagnostics technology , a non-uniform plasma column is formed among the wires and soft X-ray pulse are observed .

  17. 自70年代Williams和Piepmeier首次将钨丝应用到原子吸收光谱分析中以来,钨丝在原子光谱分析中获得了广泛的应用。

    Tungsten coil devices have gained widespread applications in analytical atomic spectrometry since its introduction into atomic absorption spectrometry by Williams and Piepmeier in 1970s .

  18. 结果表明:PS3在厌氧条件下生长较好,而其最适接种浓度、光照度、光源、pH及盐度分别为10%、4000lx(钨丝灯)、6.5~7.0、5。

    The results showed that PS3 was eugenic under anaerobic condition , and the optimal inoculative concentration , light intensity , pH and salinity were 10 % , 4 000lx ( tungsten lamp ), 6.5 ~ 7.0 and 5 , respectively .

  19. 本文对锆基大块非晶(Zr-BMG)及其钨丝增强复合材料(Wf/Zr-BMG)的力学性能进行了系统的试验研究。

    The mechanical properties of both Zr based BMGs and the tungsten fiber reinforced metallic glass matrix composite ( Wf / Zr-BMG ) are studied experimentally . Five aspects are included .

  20. 以57μm钨丝和13.5μm钨丝为基底制备CVD&SiC纤维时,SiC的沉积速率和致密度均随温度的升高而增加,温度过高时会在钨丝上形成瘤状、疏松的沉积产物。

    When tungsten wire with diameters 57 μ m and 13.5 μ m were used as substrate to prepare CVD & SiC fiber , both deposition rate and tightness of SiC raise with temperature . However , tubercular and loose deposition would be formed at over temperature .

  21. 阳极丝是0.025mm镀金钨丝。

    And the anode is mad by gild tungsten wire of 0 . 025 mm diameter .

  22. 生长纳米金刚石膜所用的硅衬底为p型单晶硅,气源为CH4和H2,石英管生长室内的气压控制在7Torr左右,钨丝的温度为2200℃左右,衬底与钨丝间距为7mm。

    The p-type single crystalline Si wafers were used as substrates and CH4 and H_2 as gas resource , the pressure in the reaction chamber was kept at about 7 Torr and the filament temperature at 2200 ℃, the distance between substrate and filament was 7 mm .

  23. 实验指出,40瓦白炽灯用的WAL-1型钨丝,一次烧氢温度在1010±20℃为宜。

    The temperature is at 1010 ± 20 ℃ for WAL-1 type tungsten filament of the 40 watt lamps .

  24. 只用钾泡理论解释改性元素改善高温钨丝的抗下垂性能是不够的,应以分子筛理论和SiO2-Al2O3系统相图予以补充。

    The theory of potassium bubble can be used for explaining the creep characteristic under high temperature . Otherwise , the theory of molecular sieve and phase diagram of SiO_2-Al_2O_3 System may also be used for explaining compensation for high temperature properties of tungsten wire .

  25. 由普通钨丝灯泡、变压器线圈和电容组成的非线性RLC串联铁磁谐振电路,可以演示非线性系统常见的单稳态、双稳态、状态的自动跳变(闪灭)等各种现象。

    Using the RLC nonlinear circuit composed of the normal incandescent lamp , the transformer coil and the electric capacity , we may demonstrate the different phenomenon in nonlinear systems , such as the common glimmer , single stability , double stability and so on .

  26. 中间的阳极丝为直径50μm的镀金钨丝,固定在绝缘的框架上,间距为1.8±0.025mm。

    The anode wires lain in the middle of the cathode plates are gilded tungsten wires with a diameter of 50 microns . They are fixed on an insolated frame with a distance of 1.8 ± 0.025 mm .

  27. 玻璃绝缘的钨丝微电极尖端的修整方法

    A method for repairing the tip of tungsten in glass microelectrode

  28. 小型钨丝电热原子吸收光谱仪的电源

    The power supply for miniature tungsten coil electrothermal atomic absorption spectrometer

  29. 结论:用钨丝弹簧圈栓塞动脉瘤疗效肯定。

    Conclusion : Tungsten coil were useful in treating intracranial aneurysms .

  30. 掺杂钨丝低温延性的影响因素及改进措施

    Influence Factors and Improvement of Low-temperature Ductility of Doped Tungsten Wire