改变炉压可迅速排除炉膛内氧、水蒸气等有害气体，可加速渗碳、渗氮过程。
By altering the furnace pressure rapidly, baneful gases, such as oxygen and vapour, could be eliminated from the chamber. Therefore, cementite and nitriding processes are accelerated.
通过对不同换向方式的模拟分析，得出分散换向比集中换向时加热炉炉压小。
By the simulation and analysis of different switching mode, it is demonstrated that the pressure is lower with the decentralizing switch than with the centralizing switch.
蓄热式燃烧技术中，炉压控制和换向时造成的炉压波动是一个非常重要的问题。
For HTAC (Hight Temperature Air combustion) technology, pressure control and pressure fluctuation during combustion switchover are very important to the furnace reliability and stability.
BZR是一种适合所有燃烧系统的燃气流量控制调节器，和比例混合器，内混烧嘴，正负炉压等一起使用。
The BZR is a precise gas flow control regulator for all combustion systems. Used with Proportional Mixers, Nozzle Mix Burners, positive or negative furnace pressures etc.
在炉温和炉压控制回路中，采用普通的模糊控制器，得到了较快的响应特性和比较精确的温度、压力控制效果。
In the furnace temperature and furnace pressure control circuit, using common fuzzy controller, the rapid response characteristics and more precise temperature, pressure control effect.
在炉温和炉压控制回路中，采用了经过改进的模糊控制器，得到了较快的响应特性和较精确的温度、压力控制效果。
A modified fuzzy controller structure which has faster response and higher accuracy is used to control the temperature and the pressure of the furnace.
通过混合元素或合金粉末并在模具中压实混合物，再烧结或在环境可控炉内加热制成最终形状。
Made by mixing elemental or alloy powders and compacting the mixture in a die, the resultant shapes are then sintered or heated in a controlled atmosphere furnace.
被压实的材料置于炉内烧结，在高温下炉内环境可控，金属粉末熔合形成固体。
This compacted material is placed in an oven and sintered in a controlled atmosphere at high temperatures and the metal powders coalesce and form a solid.
零件压实后通过烧结炉。
After compaction the components pass through a sintering furnace.
简要介绍了无机热管技术的核心和性能特点以及在常压炉空气预热器上的应用情况。
The technical core and performance feature of inorganic heat tube, and its application on air preheater of atmospheric furnace were recommended briefly.
因此可以保证可调喉口的动态反应性能及减小炉口压差波动范围。
So can ensure adjustable laryngeal orifice and dynamic response performance and reduce oven pressure difference fluctuation range.
对于以高温过热器为代表的炉内承压部件，其寿命损耗的主要方式主要是长期蠕变。
The pressure component inside the boiler, represented by superheater, whose main reason of life loss is long- term creep.
采用炉底炭胶压入技术是提高炉底冷却效果的一种可行的措施，具有一定的推广价值。
The cement pressing-in technology, a feasible measure to raise the cooling effect in furnace bottom, is worth promoting.
文章对烟气低温露点腐蚀的机理以及常压炉空气预热器耐低温露点腐蚀的改进措施做了介绍。
The corrosion mechanisms of low temperature dew point corrosion and improvements of atmospheric air pre-heater to resist low-temperature dew point corrosion were introduced.
本文结合我院研制的旋转电极制粉炉，提出了弧压-功率复合控制自耗电极位置的方案。
In this paper an arc voltage-power compound control system was proposed for developing a vacuum spinning consumable electrode powder making furnace.
变压煤气发生炉是一种以碎煤为原料直接生产带压原料煤气和燃料煤气的制气设备。
The pressure swing gas producer is a kind of equipment which can directly produce gas with certain pressure and making use of pieces coal.
分析了转炉气化冷却系统冲洗、试压及煮炉的过程，阐述了设计中存在的问题，提出了相应的解决办法。
This paper analyzes the process of flushing, pressuring and boiling out of evaporation cooling system of converter, expounds some problems exiting in the design, and puts forward some solving methods.
这种加热炉的技术关键在于筒体按常压结构设计，采用了超导热管和波纹管强化传热材料，大幅度提高了热效率。
The heater body is designed with a atmospheric pressure structure, which adopts superheat pipes and corrugated pipes to improve greatly its heat efficiency.
维持过剩空气系数在最优值附近，能够有效提高常压加热炉的热效率。
It can improve thermal efficiency effectively by keeping excess air coefficient at optimal value.
文章介绍了某原油稳定装置利用放空天然气代替处理后的中压干气作为加热炉燃气的改造情况。
The innovation using the natural gas to air as fuel to provide the heater in place of middle pressure dry gas in one crude oil stabilization plant is introduced in this paper.
探讨冷凝式脉冲燃烧常压热水炉的设计要求及对气源的适应性。
The design requirements and adaptability to different gas sources of the normal pressure gas-fired pulse combustion water heater are discussed.
负压渗碳的设备是对真空炉进行改造，使得真空炉能够进行真空烧结和气氛负压渗碳。
The vacuum furnace is adapted to meet both vacuum sintering and carburizing at negative pressure.
结果表明：在满足设计预期目标的同时，炉内单质硫生成量得到提高，总压降损失得到降低，具有节能效果。
The results showed that formation of sulfur furnace is improved and the total pressure drop is reduced which meet the design expectations with energy-saving effect.
试验结果表明，工业应用是成功的，常压沸腾炉用预燃室点火是一种经济而可靠的沸腾炉新型点火技术。
The experiment results show that the ignition technology of FBB with precombustion chamber can be successfully used in industry. And it is a economical and effective ignition technology off FBB.
根据所建立的耦合传热模型，对常压加热炉内的稳态传热过程进行模拟。
According to the established whole-coupling heat transfer model, the steady-state heat transfer process in the furnace was simulated.
采用分区耦合的方法研究了常压加热炉辐射段内的流动、燃烧和管内外传热的工艺过程。
The processes of fluid flow, combustion and heat transfer between the flue gas and tube without any simplification in the firebox of atmospheric heater were studied with the whole coupling method.
某石化公司常减压蒸馏装置常压炉炉管已经超过设计寿命，有必要对其进行全面的检测和安全评定。
The atmospheric furnace tubes of the atmospheric-vacuum distillation unit in a petrochemical company had been operating beyond their service life.
炉膛炉衬材料采用硅酸铝纤维模块，炉口采用重质防撞砖、炉台面层采用重质高铝防压砖。
Furnace lining materials using ceramic fiber modules, furnace mouth collision with heavy bricks, stove tops layer of heavy aluminum anti -pressed brick.
炉膛炉衬材料采用硅酸铝纤维模块，炉口采用重质防撞砖、炉台面层采用重质高铝防压砖。
Furnace lining materials using ceramic fiber modules, furnace mouth collision with heavy bricks, stove tops layer of heavy aluminum anti -pressed brick.
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