研制了一种在以激光束为中心轴的圆周方向均匀对称分布四个具有同轴汇聚气的双层送粉管的送粉喷嘴。
Developed a feeding nozzle which have four double-feeding pipes with co-axial shaping gas distributes on circle orientation of laser beam with uniformity and symmetry.
生产电站锅炉喷燃器火嘴、中心筒、风帽、煤粉管、灰渣管、衬板等400多个规格型号的耐热、耐磨、耐腐蚀特种钢铸件。
The main products are all kinds of heat-resisting, abrasion-resisting and corrosion-resisting special steel and boiler mouth, coal-dust tube and so on, about 400 specifications.
根据艾斯快尔的报道说,“如果你正在经历某种不愉快——比如说牙根管治疗——闻一闻婴儿爽身粉的味道能够让你觉得时间跑的速度快了高达57%。”
“If you’re going through something unpleasant—like a root canal—the smell of baby powder will help you feel as if time were going by faster by up to 57 percent,” reports Esquire.
紫外线通过放电管屏面上的荧光粉转变成可见光。
The ultraviolet light is then converted to visible light by phosphors on the surface of the discharge tube.
当管壁上的磷粉碰到紫外线时,便能产生明亮的辉光。这就是荧光管的原理。
This strikes the phosphor on the glass walls and makes it glow brightly.
采用特殊玻管和荧光粉。
本文以镁粉、铝粉、镁铝合金粉以及镁铝混合粉为研究对象,用1.3升哈特曼管对它们的爆炸特性进行了实验研究。
The characteristics of dust explosion of magnesium dust, aluminum dust and their alloy and their mixture are studied experimentally by using a 1.3 liter Hartemanm duct in this paper.
铠装标准铂电阻温度计是将敏感元件、中间引线、绝缘粉料、不锈钢外保护管组装后,再经模具拉制成的坚实整体。
The sheathed standard Pt resistance thermometer composed of sensitive element, leads, insulator, and stainless steel protective tube is a die assembly after it was drawn out.
通过试验和理论计算两种方法研究高压下煤粉密相气力输送水平管稳定段的压力损失情况。
This paper investigated the pressure drops for horizontal pipes in dense-phase pneumatic conveying of pulverized coal under high pressures through experiments and theoretic calculation.
采用正交设计法,在实验室管式炉内、温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。
In order to obtain MnN, manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab.
由于筛分隔仓装置的应用,管磨机内物料粉磨更趋合理。
Because the application of separate device, the material comminution in tumbling mill hastens reasonably.
本文概述了管式正极板的构造和演变,分析了它的利和弊,介绍了其制作要点和蹾粉注意事项。
The construction and development of tubular plates was presented. Their advantages and disadvantage, the main manufacture steps, the filling of the tubes were introduced.
传统CRT投影管中荧光屏的制作,大都采用沉淀法在玻璃沉底上沉积一层荧光粉。
In the traditional CRT projection displays, the phosphor screen mostly is fabricated by depositing phosphor powder on the glass substrate.
超细微气流粉碎机整机是由主机、电控柜、立管、收粉器、除尘装置、支架等组成。
Ultra-fine jet mill machine from the host, control cabinet, riser, closing with powder, dust removal devices, stents and other components.
本文以紧耦合气体雾化技术对这一粉末进行研制,分别研究了导液管伸出量、雾化气压对粉末的平均粒度与微细(粉)末收得率的影响。
The effects of the protrusion length of the melt delivery tube and the atomization gas pressure on the average particle size and fine powder yield were studied.
单管螺旋稳流机适用于干燥粉状物料的连续、均匀供料,如生料、煤粉、水泥等粉状物料的给料和短距离的输送。
Single pipe and screw feeder is used to convey dry and powder material continuously, such as raw material, coal powder, and cement etc. powder to convey in short distance.
并讨论了不同R/D的粉体颗粒流动对弯管压力降及管壁磨损的影响。
The impact of powder particle flow of different R/D on the bend's pressure drop and pipe wall wear is also discussed.
作者将管式沉降炉试验数据应用到煤粉燃烧数值模拟计算。
Test data obtained with an experimental dropping tube furnace are applied to the numerical analogy calculation of pulverized coal combustion.
大型煤粉锅炉受热面管泄漏是影响发电厂安全运行的主要原因之一。
Leakage failure of heat-delivery surface tubes of large coal-fired boilers is one of the main factors affecting safe operation of power plants.
通过实测结果和理论计算结果的对比分析,总结了适合郑州市郑东新区以粉质粘土、粉土为主,地下水位较浅的典型地质背景下的管桩复合地基沉降变形的一般规律。
Some general features of pipe pile composite foundation settlement derived from the typical geology background of silty clay, silty soil and shallow water level in Zhengzhou are summarized.
发光管受热均匀,从而提高三基色荧光粉的发光效率,因此功率提高5%更加节能。
Equality heat of tube, the light efficiency of tri-color powder was raised so the power 5% higher, more energy-saving.
本研究共分三部分,即管氏肿腿蜂对重要的人工扩繁中间寄主黄粉甲蛹寄生行为的研究;
In this paper, embryonic development, parasitizing behavior of the parasitical insect and population rejuvenation after successive rearing with the pupa of Tenebrio molitor were studied.
在改进的1.3L哈特曼管中进行铝粉、 镁粉、铝镁混合粉及合金粉尘泄爆特性的实验研究。
The explosion venting process of metal dusts is studied in 1.3 L Hartmann tube.
制备了两种1W白光功率发光二极管(LED),这两种样品分别是对台湾和美国两家公司生产的蓝光芯片,涂敷相同荧光粉和透明硅胶封装而成。
Two kinds of 1 W white high power light emitting diode (LED) were made by packaging blue chips from Taiwan and US. The chips were coated by the same phosphor and transparent silica gel.
在管式炉上对煤粉气流着火方式与煤粉浓度的关系进行了研究。
Experimental investigations into the relationship between the coal concentrations and the ignition hoes in coal clouds are performed in a drop tube furnace.
利用减温水控制过热器和再热器出口温度以防止超过材料温限。实践证明,对超临界直流锅炉采用投粉稳压冲管过热器、再热器冲管系数可达1.0和1.6以上,效果良好。
The practical experience shows that in the light of steam purging for supercritical once-through boiler, the superheater and reheater disturbance coefficients can reach 1.0 and 1.6 respectively.
用途:广泛用于高压钠灯陶瓷发光管和金属卤化物灯陶瓷发光管的制造以及荧光粉,蓄光材料的生产。
Uses: Widely used in high-pressure sodium lamps and ceramic metal halide lamp LED light tube manufacturing and ceramic phosphor, luminescent materials production.
T5双环管,纯三基色制造。美观耐用,性价比高。本厂生产的新型三基色荧光灯采用耐强紫外线辐射、耐温升的稀土荧光粉经科学配比制成。
T5 2-ring tube, three colors. Beautiful and durable, cost-effective. This factory production new three colors with fluorescent uv radiation intensity, temperature rise of existing scientific ratio.
T5双环管,纯三基色制造。美观耐用,性价比高。本厂生产的新型三基色荧光灯采用耐强紫外线辐射、耐温升的稀土荧光粉经科学配比制成。
T5 2-ring tube, three colors. Beautiful and durable, cost-effective. This factory production new three colors with fluorescent uv radiation intensity, temperature rise of existing scientific ratio.
应用推荐