Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes 电真空器件及电光源用细钨丝钼丝和薄带密度的测试方法
Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuum tubes 电真空器件及电光源用细钨丝钼丝和薄带密度的测试方法
In this article , the recent advances of the application of tungsten coils in electrothermal atomic absorption spectrometry are reviewed with 49 references 本文主要评述了近年来钨丝在电热原子吸收光谱分析中的应用，引用文献49篇。
As the miniaturization of atomizers and detectors , tungsten - coil based atomic absorption spectrometers show great potential in portable analytical instrumentation 随着原子化器和检测器的小型化，钨丝原子吸收光谱分析仪在便携式分析仪器方面显示了很大的潜力。
Usage : manufacture tungsten wire , frame of grid , elicit wire , bracket , unsag tungsten wire , mould rods in high temperature , eradiate cathode , electrodes , bracket of heating 用途：用于制造钨丝栅极边杆引出线支架不下垂钨丝，高温定型杆发射阴极电极加热子支撑杆等。
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 在材料制备方面,我们使用了一种新的wo _ 3粉末制备方法:采用气相反应法,以纯钨丝为原料,获得了wo _ 3纳米气敏材料。
The company ' s mainly produces are molybdenum special type parts , molybdenum powder , molybdenum electrode , molybdenum mandrels , molybdenum crucible , molybdenum bars , molybdenum bars , molybdenum pole , molybdenum rods , tungsten powder , tungsten rod , tungsten bars , tungsten bars , tungsten electrode , tungsten crucible and so on 公司主要生产钼粉、钼电极、钼顶头、钼坩埚、钼条、钼丝、钼杆、钼棒胚、钼板、钨粉、钨杆、钨条、钨丝、钨电极、钨坩埚等异型钨钼制品。
The company produces mainly molybdenum powder , molybdenum eletrode , molybdenum piercing mandrels , molybdenum crucible rolled , molybdenum bars , molybdenum bars molybdenum pole , molybdenum rods , tungsten powder , tungsten pole , tungsten bars , tungsten bars , tungsten bars , tungsten electrode , tungsten crucible ect molybdenum special trpe parts 公司主要生产钼粉、钼电极、钼顶头、钼坩埚、钼条、钼丝、钼杆、钼棒胚、钼板、钨粉、钨杆、钨条、钨丝、钨电极、钨坩埚等异型钨钼制品。
You should follow the installation instructions for the luminaires , such as installing away from combustible surface ( wall paper , wooden false ceiling ) , allowing sufficient room for heat dissipation ( particularly luminaires fitted with tungsten halogen lamps ) , ensuring effective earthing connection ( such as adding star and spring washers at the earth terminal ) , and adopting proper anchorage to support its weight 灯饰应按照指示安装，注意要远离容易燃烧的表面（例如墙纸、木制假天花） ，预留足够的散热空间（尤其是装有钨丝卤灯的灯饰） ，确保有效接地（例如在接地终端加上菊花介指和弹弓介指） ，并因应灯饰的重量，选用适当的安装方法（例如大型的吊灯，须选用拉爆螺丝等） 。
