Tungsten coil devices have gained widespread applications in analytical atomic spectrometry since its introduction into atomic absorption spectrometry by Williams and Piepmeier in 1970s.
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。
The paper reviews briefly the development process of chinese tungsten materials and tungsten wire industry, it also introduces and analyzes the present situation, output, sort of products, process equipments, trade and scientific progresses of tungsten industry recent years .
简要回顾了中国钨材、钨丝加工业的发展历程,介绍和分析了近年钨加工行业的现状、产量、产品种类、工艺装备、外贸情况和科技进步。
China has become the biggest production and consumption country in electric lighting industry in the world now,so the production capacity and consumption of tungsten wire is on a vast scale.
作为主要配套材料的钨丝 ,无论生产规模 ,还是消费能力也都成为了全球最大。
The tensile strength of tungsten wire is enhanced with the increasing of deformation force.
钨丝的抗拉强度是随变形程度增大而增高 ,合理地控制退火工序前后的抗拉强度下降比例是生产高质量钨丝的关键。
The switch transient processis is an important nonlinear resistance phenomenonof wolfram lamp, the resistance of which will rapidly be increased with the tempreture oftungsten filament.
白炽灯钨丝的电阻随温度迅速变化引起的开关瞬态过程是一个很重要的,非线性电阻现象。
With the development of the productivity of tungsten filament, the mode of giving material by hand adopted by Tungsten pole production through swaging can’t meet the demand of the society more and more, for its bad working environment and unstable product quality.
随着钨丝生产行业的发展,旋锻法生产钨杆所采用的手工送料方式,由于工人劳动条件恶劣以及质量不稳定,越来越不能满足社会的需求。
The Status and Development Trends of Tungsten Materials and Tungsten Wire Industry in China;
中国钨材、钨丝加工业现状及发展趋势
The tungsten does not easily melt or break.
钨丝不容易熔化或折断。
Our tungsten lamps are better than the old carbon lamps. They are brighter and they last longer.
我们现在的钨丝灯泡比老的碳丝灯泡好，钨丝灯泡更亮、更耐久。
The center wire is usually of tungsten or stainless steel and is about 0.1 mm in diameter.
中心丝通常是钨丝或不锈钢丝，直径约为0．1毫米。
Electricity which is passed through the thin tungsten wire inside the bulb makes the wire very hot.
当电通过灯泡里的细钨丝时，会使钨丝达到很高的温度。
The Development of Aquadag Used on Multi- Die Drawing Machine for Drawing Fine Tungsten Wire
多模拉丝机拉制细钨丝用石墨乳的研制
Continual determination method of electric resistance for tungsten wires
GB/T11111-1989钨丝电阻连续测量方法
Determination method for secondary recrystallization temperature of tungsten wire
GB/T4106-1983钨丝二次再结晶温度测量方法
The vital part of the incandescent electric lamp is the tungsten wire inside the bulb.
白炽电灯的关键部分是灯泡里的钨丝。
The tungsten shines and gives a good light.
钨丝发亮而射出耀眼的光芒。
The power supply for miniature tungsten coil electrothermal atomic absorption spectrometer
小型钨丝电热原子吸收光谱仪的电源
Study on In-situ Synthesis WC Between Tungsten Wire and High Carbon Iron
高碳铁与金属钨丝原位合成WC的研究
Air contains oxygen, and the hot tungsten could burn in it.
空气中有氧气，在氧气里热钨丝会燃烧起来。
" Creep testing, high temperature treatment and metallographic examination of the tungsten wires"
GB/T4194-1984钨丝蠕变试验、高温处理及金相检查方法
When the electric current is turned on, it ignites the tungsten filaments in the bulb.
电流一接通就使灯泡里的钨丝灼热发光。
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。
The brightness of a tungsten filament depends on the intensity of the electrical current that flows through it.
钨丝发光的强弱, 取决于流经的电流强度的大小。
Safety requirements of luminaires with built-in transformers for filaments lamps
GB7000.6-1996内装变压器的钨丝灯灯具的安全要求