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The experiment results prove that the boiler coking is largely reduced and the temperature difference of two sides of horizontal gas-pass is very small, when the 330MW boiler operate, the pressure of primary hot air parison is controlled beyond 12.0~12.5KPa, the O2 content of air pheheater is controlled about 3.0%, the door of OFA is opened to 30%, the buffle of the inner secondary air sleeve is adjusted to the minimum, the outer secondary air swirling strength and the baffle of the outer secondary air sleeve is regulated to the maximum and the outlet temperature of pulvervised mill is kept in 70℃.

试验结果表明,330MW运行时,一次热风母管压力控制在12.0~12.5kPa以上、空气预热器实际氧量控制在3.0%左右、燃尽风门开至30%、内二次风量套筒挡板调整在最小、外二次旋流强度和外二次风套筒挡板调整到最大、磨煤机出口温度维持在70℃,此时锅炉结焦大幅度减轻,水平烟道两侧烟温差非常小。优化试验完成后,进行了单烧灵武烟煤对比,结果是:掺烧高灰熔点的银北煤后,炉膛结焦大幅度减轻,锅炉过热器减温水量较小,主蒸汽压力易提高,带负荷能力正常;再热器烟气挡板开度较大、减温水量较小;风机电耗较小。

These materials have excellent chemical and thermal stability, high melting point, high thermal conductivity, high breakdown voltage and large carrier mobility rate especially the smaller electron affinity and potential or even a negative electron affinity, and the situation has greatly reduced the market launch of the threshold voltage, therefore, Field emission of such material will have a very vast potential for development and application prospects.

这些材料具有良好的化学与热稳定性、高熔点、高热导率、高击穿电压及大的载流子迁移率,特别是较小的电子亲和势甚至是负的电子亲和势,大大降低了场发射的阈值电压,因此,这类场发射材料将有着极为广阔的发展潜力及应用前景。

Through experiments, a material—clay slurry containing CMC has been found with the room temperature rheological property similar to that of the metalic alloys in solid-liquid state.

本文在自行研制的高熔点合金固液态流变性能测试装置上测定了ZQSn16—5合金和ZG45两种材料固液态流变性能,建立了这些合金流变性能模型和本构方程。。。

Furthermore,it can be concluded that an active viscid membrane and a high melting point constituent which can fix viscid membrane are the essential constituent for high temperature heat treatment protective coatings.

同时指出,活性成膜物和对粘态膜起"钉扎"作用的高熔点物是高温热处理保护涂料的必备成分。

At the same time, the molten steel will be introduce into layer of ceramics, which can make the TiC spread around molten steel surface equably, so the autogeny composite layer of casting can be obtained.

自蔓延高温合成工艺是一种新型的材料制备工艺,它本身是放热反应,只要点燃就可自动进行,特别适合于制备某些高熔点陶瓷和金属间化合物[4]。

Tungsten heater element features high melting point and high corrosion resistance.Mainly applied for aluminizing kinescope,chromoscope,mirrors,plastics and heater elements for decoration articles.

用途 钨加热子因其高熔点及抗腐蚀性强,广泛用于显像管、制镜、塑料、有机物和金属基体及各种装饰品等行业作为金属蒸镀的加热元件。

It is shown that formation of the stable, homogeneous melt solutions requires the presence of the transesterification catalyst when substantial amounts of the high melting dihydroxy aromatic compound are present in the initial solid mixture.

表明,当基本量的高熔点二羟基芳香化合物存在于初始固体混合物中时,要求存在酯交换催化剂以形成稳定、均质熔体溶液。

Molybdenum disilicide has gained industrial importance due to its high melting point, high emissivity, stable resistance over long periods of time and the ability to form a self-healing protective layer, which possesses an interesting combination of thermophysical and mechanical properties and has potential for structural use and heating in oxidizing environments at high temperature.

MoSi〓具有高熔点、高发射率电阻老化特性好等特点,并通过产生保护膜而具有较好的高温稳定性,因此该材料在工业领域受到重视。其实现了材料的热物理特性和机械特性的有机结合,并使材料在高温氧化环境下作为结构材料和电热材料的使用提供了可能。

PBS, as a fully biodegradable polymer with relatively low cost and higher melting point, can also be used to modify other polyesters.

PBS作为一种全降解、高熔点和低成本的聚酯,可用于改良其它聚酯。

The conductive pole only acts for contact and conducting during welding, the pressure pole in its center forces pressure under action of compression spring, and the pressure pole is characterized by high fusing point and mechanical intensity because of the tungsten alloy material, and the life length of contact finger is prolonged.

在焊接作业时,导电杆仅起到接触导电作用,而其中心的压力杆在压簧的作用下起到施加压力的作用,由于压力杆采用钨合金材料,具有高熔点、高机械强度的特点,不会变形,导电杆压力小不易变形,从而延长了整个触头的使用寿命,并且焊点整齐美观。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。