1) shock resistance tungsten wire
耐震钨丝
1.
In the paper, the development of tungsten wire process industry is described, the characteristic and classify of shock resistance tungsten wire are introduced, the exploratory work, supply and demand state and developing trend of it are also analysed.
介绍了耐震钨丝的特性及其分类,分析了耐震钨丝的探索过程和现阶段的供求状况,展望了耐震钨丝的发展趋势。
2) Tungsten coil
钨丝
1.
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。
3) tungsten wire
钨丝
1.
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。
2.
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。
3.
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。
4) tungsten filament
钨丝
1.
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。
2.
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。
5) Ultra-fine tungsten wire
超细钨丝
6) tungsten wire matrix
钨丝基质
1.
A sensitive method for the determination of trace copper in water by flame absorption spectrometry using chitosan modified tungsten wire matrix is presented.
采用壳聚糖修饰钨丝基质螺旋卷,直接浸入含有痕量铜的pH5。
补充资料:光敏耐腐蚀耐电镀印料
分子式:
CAS号:
性质:系指通过紫外光照射固化的一类抗蚀印料,分为:(1)耐腐蚀型,稀碱溶液去膜,能耐酸性腐蚀;溶剂去膜,能耐酸及碱腐蚀。(2)耐电镀抗蚀型,稀碱溶液去膜,耐酸性电镀液,溶剂去膜,耐弱碱性、酸性电镀液;(3)堵孔型印料,碱溶;(4)加强抗蚀型,去除型(耐化学镀铜)和永久覆盖型。由碱溶性感光高分子树脂、光敏引发剂、活性稀释剂、触变剂、流平剂、着色剂等组成。将上述组分在预混合器中进行搅拌混合,再经三辊机碾磨后配制成产品。无溶剂,无气味,不污染环境,很少有针孔。在印刷中黏度不变化,具有良好的丝网印刷性能。稀碱溶液去膜,能耐三氯化铁、氯化铜、过硫酸铵等酸性蚀刻,耐硫酸铜、铅锡合金及金银等酸性电镀液腐蚀。用于丝网图形蚀刻法和图形电镀法制造印制电路图形,也可用于化学蚀刻法制造精密的金属零件和图形。
CAS号:
性质:系指通过紫外光照射固化的一类抗蚀印料,分为:(1)耐腐蚀型,稀碱溶液去膜,能耐酸性腐蚀;溶剂去膜,能耐酸及碱腐蚀。(2)耐电镀抗蚀型,稀碱溶液去膜,耐酸性电镀液,溶剂去膜,耐弱碱性、酸性电镀液;(3)堵孔型印料,碱溶;(4)加强抗蚀型,去除型(耐化学镀铜)和永久覆盖型。由碱溶性感光高分子树脂、光敏引发剂、活性稀释剂、触变剂、流平剂、着色剂等组成。将上述组分在预混合器中进行搅拌混合,再经三辊机碾磨后配制成产品。无溶剂,无气味,不污染环境,很少有针孔。在印刷中黏度不变化,具有良好的丝网印刷性能。稀碱溶液去膜,能耐三氯化铁、氯化铜、过硫酸铵等酸性蚀刻,耐硫酸铜、铅锡合金及金银等酸性电镀液腐蚀。用于丝网图形蚀刻法和图形电镀法制造印制电路图形,也可用于化学蚀刻法制造精密的金属零件和图形。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条