钨丝

• Specification for winding - tensile tungsten wires
  推拉钨丝规范
• Hottest spot analysis of tungsten cathode
  钨丝阴极最热点分析
• Standard specification for tungsten wire for electron devices and lamps
  电子器件和电灯用钨丝标准规范
• Test method for sag of tungsten wire
  钨丝弯曲度的试验方法
• Test method for sag of tungsten wire
  钨丝下垂试验方法
• Determination method for secondary recrystallization temperature of tungsten wire
  钨丝二次再结晶温度测量方法
• Thoriated tungsten wires and rods for lighting and electronic equipment
  照明及电子设备用加有氧化钍的钨丝和棒
• 4 . super thin white tungsten wire
  4 .超细白钨丝
• Illuminants for photographic sensitometry : daylight and incandescent tungsten
  摄影感光测定用发光体.日光灯和钨丝白炽灯
• Even with the air pumped out the bulb , the tungsten filament slowly vaporizes
  即使灯泡中的空气被抽出，钨丝也会慢慢地蒸发。