The efficiency of renewal of furnace tube is increased.
提高了更换炉管的效率。
This paper was the second part of an article on mathematical modelling of cracking furnace tube.
本文为重质油裂解模型的第二部分。
The tube skin temperature of furnace dropped a lot; the furnace tube pressure drop was reduced, the effect of is significant.
加热炉炉管表面温度大幅下降，加热炉炉管压降减小，有效地减缓了加热炉炉管结焦。
Uses the ripple furnace tube , and the thread smoke tube, increased the heat transfer effect, enhances the boiler thermal efficiency;
采用波纹炉胆和螺纹烟管，增加了传热效果，提高了热效率；
When a reformer furnace tube locally failed, the whole furnace tube service life will be extended by replacing the failed furnace tube.
当制氢转化炉炉管发生局部失效时，采用局部更换炉管方法可延长整根炉管的使用寿命。
By contrasting and analysis, several material of furnace tube that be selected firstly under the different working circustances is obtained.
通过对比分析得出了在不同工况下优先选用的几种高温炉管材料。
The measure adopted from the several fields of Furnace tube design, material selection, service maintenance, testing and repair are very effective.
从炉管设计、选材、使用维护、检测和维修几方面采取措施将是十分有效的。
Presently, the running situation, the possible damage of kept running and the residual life of the heating furnace tube are concerned by the factories.
目前，这些加热炉管的运行状况如何、继续使用能否带来危害、剩余寿命有多少等都是使用单位极为关切的。
The whole geometric structures of combustor, combustion chamber and furnace tube in delayed coking furnace were accurately calculated by the whole-coupling method.
采用分区耦合的计算方法，实现了对工业焦化炉从燃烧器、炉膛、炉管整体几何结构的仿真，并且对焦化炉内流动、燃烧和传热全部工艺过程进行了模拟。
By the analysis and experiment measurement of damage condition of HK40 furnace tube, it was regarded that the damage material had critical damage condition at the tip of crack.
通过对服役材料HK40炉管损伤状态的实验测定和分析，认为在受损材料的裂纹前端存在临界损伤状态。
The utility model belongs to the technical field of a furnace tube of a heat exchange converter, and mainly relates to a furnace tube of a self-heating-heat-exchange converter.
本实用新型属于换热式转化炉炉管技术领域，主要涉及的是一种自热―换热式转化炉炉 管。
The contrasting and analysis on every item properties of furnace tube that mostly used in pipe heating furnace at present, especially high temperature properties, has been done.
针对目前管式加热炉常用炉管材料各项性能，尤其是高温性能进行了对比分析。
The burning coke way of the furnace tube of the atmospheric distillation plant in small scale refinery was introduced. The views of attention in burning coke process were pointed out.
介绍了小型炼油厂常压蒸馏装置加热炉炉管的烧焦方法，指出了烧焦过程中的注意事项。
In addition to the both ends of the rotary furnace tube sealing measures taken, so in the use of the process can also pass into the oxidation, reduction and other necessary atmosphere.
另外旋转炉管的两端采取了密封措施，所以在使用过程中还可以通入氧化、还原等必要的气氛。
In the long-term operation of atmospheric and vacuum heat furnace that use vacuum heavy oil as fuel, thesurface of nailhead furnace tube in the convection chamber was seriously deposited.
以减压渣油为燃料的常减压加热炉在长期生产运行过程中，对流室钉头炉管表面结垢严重。
Through compare and analysis the microstructure of HK40 and HP40, the effect of tissue and element on its properties were studied. All these will be helpful to develop new material of furnace tube.
通过对HK40和HP40裂解炉管微观组织的对比分析，研究了材料显微和微观组织变化及成分对其抗氧化性、抗蠕变性、高温强度等性能的影响，对开发和研制新的炉管材料有一定的借鉴作用。
The weldability, repair quality and reliability of a furnace tube bear closed relation to the accumulated damage at microscale. Certain correlation between the hardness and damage could also be found.
炉管的可焊性、修复质量和可靠性与炉管组织的损伤程度有密切的关系，而硬度与炉管的损伤也有一定的相关性。
The heating furnace tube is monitored by using the infrared. The trouble of tube is identified and diagnosed by analyzing the infrared thermogram, the temperature distributing and overheat appearance.
利用红外技术对加热炉炉管进行监测，通过红外热图分析温度分布及过热形态，对炉管的热故障进行识别、判断。
For jelly tube blasting, running furnace water levels fall.
给水母管爆破时，运行炉水位下降。
The general situation of the hydrogen producing conversion furnace and its tube system installation are described.
介绍了制氢转化炉的概况和转化炉管系的制作安装情况。
In the light of bending of radiation tube in cracking furnace, analysis is done in detail to present related prevention, adjustment and correction measures.
针对乙烯装置裂解炉运行中比较普遍存在的辐射段炉管弯曲现象进行了详尽的分析并提出了相应的预防、调整和矫正对策。
The synthesis of carbon nanotubes was conducted in a quartz tube furnace.
碳纳米管的合成是在石英管式炉中完成。
The cracking of TV tube inside the exhausting furnace is all along a headache problem for many CTV tube plants.
排气炉内管子炸裂一直是各彩管厂头痛的问题，由于引起炸裂的原因复杂，涉及的因素众多。
After the air preheater system of hydrogenated reaction furnace changes into heat tube preheater, the heat efficiency of furnace increases about 3%.
加氢反应炉空气预热系统改用热管预热器后，炉子热效率提高了约3%。
A self made graphite platform was installed in pyrolytic graphite tube of graphite furnace.
用自制的石墨平台安装于石墨炉中热解石墨管内。
The online monitoring and fault diagnose results show that the accidents of occurring often boiler furnace corner tube rupture are due to water circulation condition badness at operation.
监测与诊断结果表明：锅炉经常发生在炉膛四角爆管的事故，是由于水循环工况不良而引起的。
Technical improvement of making rotary tube furnace, tetrode reduction furnace in recent years is described.
介绍了近年来在制作回转管炉、四管还原炉的技术进步；
Reduction experiments have been conducted in a vertical tube furnace using graphite crucible.
在竖管炉中用石墨坩埚进行还原试验。
The char types of the various macerals and their combustion modes were investigated in detail according to the drop tube furnace and one-dimension coal combustibility tests.
本文依据沉降炉和一维煤粉燃烧特性试验，对不同显微组分的残炭类型及其燃烧方式进行了详尽的探讨。
The shark's finned tube has an extensive application prosperity for cracking furnace.
翅片管在裂解炉有广泛的应用前景。
应用推荐