preheating

NJU automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in V_ ( 1003) and V_ ( 100) diesel locomotives.

NJU型机车预热锅炉自控器和变流机组自控器是为取代V（1003）和V（100）型机车同类装置而研制。

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By means of adopting preheating before welding, low hydrogen welding and heat treatment after welding and some other steps, the built-up welding repairing of the crackle in 650 mm roller tip end was successfully achieved.

通过采取焊前预热、低氢焊接和焊后热处理等措施，成功地实现了650轧辊端头断裂的堆焊修复，即以焊代换。

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The process factors of staining salt during workpiece preheating with salt washing are analyzed.

分析了造成工件盐浴加热时沾盐问题的工艺因素.

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Continuous reheating furnace with Choker at the preheating section

预热段设置有扼流装置的龙式连续加热炉

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The preheating temperature of granules had the most prominent effect on the process of penetrating casting.

结果表明:粒子预热温度对渗流工艺的影响最显著.

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A good pot preheating prior to liquid electrolyte addition if therefore considered important at most smelters.

因此,在电解液加入之前对电解槽的良好预焙是十分重要的.

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The effect of preheating treatment process of cold rolls on induction heat quenched structures and the effect of heating temperature and time on structure and hardness have been studied.

研究了轧辊的预备热处理工艺对感应加热淬火组织的影响，感应加热温度和时间对组织和硬度的影响。

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Finite element study on temperature field of ladle lining during preheating

烘烤过程钢包包壁温度场的有限元研究

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New Scrap Preheating System for Electric Arc Furnace ( UL& BA)

电炉用新型废钢预热系统（UL&BA方式）

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Air-gas double preheating technology is adopted-beam furnace of the 750000 ton's bar steel-continuous plant in Xuangang.

宣钢75万吨全连续棒材车间加热炉所采用的是空煤气双蓄热技术.该炉热利用率较高,实际排烟小于150℃.

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Study on Preheating Technology for GMT Thermoplastic Sheet

热塑性GMT片材预热技术研究

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Organize roller before press roller has the function of preheating.

热压辊前面的整理辊可带预热功能.

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Lining stress and thermal balance designs, cathode material qualities and preheating methods are described and analysed in the present paper.

本文对铝电解槽内衬应力和热平衡设计、阴极材料质量和焙烧方法等阴极技术问题进行了描述和分析。

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The calculation model for tubular radiation recuperator has been established and the thermal transmission characteristics ( preheating temperature of air, temperature of furnace wall and thermal transmission coefficient) of the radiation recuperator for car-type heat treating furnace has been therefore analyzed.

建立了筒状辐射换热器传热计算模型，分析了台车式热处理炉上使用燃气辐射换热器的传热特性（空气预热温度、壁温和传热系数）。

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Turn the throttle twist grip properly to continue preheating the engine for1-3 minutes.

适度扭动转把式油门使发动机持续预热1至3分钟。

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The key of the technology was designing ideal process by using suitable preheating method.

该技术的关键是采用合理的预热方式,设计出理想的工艺流程.

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Condensate from the first-effect calandria is used for preheating the feed.

一效列管换热器中出来的冷凝液被用来预热进料.

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Using Frequency preheating can greatly reduce the impact on filament, and improve the lifespan.

采用变频预热方式,减少灯丝及荧光粉的冲击,大幅提升灯管的寿命.

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It's the most economical choice of preheating the base board bard before cutting.

是冲切前基板预热最经济之选择.

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The effect of preheating, test-piece thickness and coupling agents on the electric properties and the mechanical properties of the materials have been specially studied.

试验结果表明，模压前合理的预热可以显著地提高酚醛塑料的电性能及力学性能；

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This model can decrease the early damage of aluminum reduction cell and prolong the life of aluminum reduction cell by avoiding thermal gradient in the cathode resulting from the preheating and the start-up of aluminum reduction cell.

此模型从数值上避免了由焙烧启动而带来的阴极内较大温度梯度，能有效地减少铝电解槽早期破损，提高铝电解槽的寿命。

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Some customers require ingots for their convenience of efficient conveying and preheating of ball type ingots.

为便于运送及其预热,一些用户需要球形锭.

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In order to study micro-scale methanol hydrogen technology, through EDM technology, an integrated micro-reactor was developed, which achieves several features, such as a fuel preheating, evaporation, reforming reaction, and re-substitution reaction section.

为了研究微尺度下的甲醇制氢技术，利用电火花技术研制了一种集成微反应器，该反应器实现了燃料预热、蒸发、重整及反应段替换等多项功能。

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The repairing quality of the dies was achieved by optimum parameter of laser cladding and preheating.

通过优化工艺参数、机体预热的方法可以提高模具修复质量.

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It is found that particle and substrate preheating can promote the occurrence of thermal softening effect, and then enhance the plastic deformation and final bonding strength between particles and substrate.

研究结果表明，预热处理可以促进粒子或基体发生热软化效应，进而促进强塑性变形的发生，同时提高接触面附近的局部温度，促进粒子与基体的结合。

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Hotmelts preheating to set the temperature on a sound and liquidity, it can be used.

热熔胶预热到设定温度,具有良好的流动性后, 才能使用.

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The work provides a theoretical basis for preheating or preheating treatment according to the conditions.

给出了各种情况下的应力分布,为焊接后根据使用条件是否采取消除应力措施提供了依据.

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Then current through C 1, RT forms the return circuit preheating filament.

于是,电流通过C1 、 Rt形成回路预热灯丝.

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It adopts single furnace double towers, no coke stop up valve on starting operation, and preheating technology;

采用一炉两塔、无堵焦阀开工和预热工艺流程；

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Kodak Carestream Health presented showcased positive plate without preheating of environmental protection plate THERMAL DIRECT plate.

柯达柯达此不主也展出了无预热侧极板技艺的环保版材THERMALDIRECT印版.

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