Preheating process is very important because it affects machining quality directly.
预热效果直接对加工质量产生很大的影响。
The research of heating in selective laser sintering (SLS) of powders mostly focuses on the sintering process, but the research of the preheating process is not sufficient.
对选择性激光烧结(SLS)加热的研究多数集中在烧结过程上，而对预热过程的研究还很不完善。
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。
Influence rules of air intake preheating on revolution speed, starting time and HC emission in the starting process of electronic controlled diesel engine were acquired.
得出了进气预热在电控柴油机起动过程中对转速、起动时间、HC排放的影响规律。
The influence of laser power, scanning speed, powder feed rate, spot diameter and preheating on the temperature of molten pool were revealed in the process of single-pass cladding.
在单道熔覆中通过跟踪测量研究了激光功率、扫描速度、送粉速率、光斑直径和基体预热温度对熔池温度的影响规律。
The process of evaporation, electrolyte preheating temperature as one of the main process operating conditions, particularly important.
蒸发过程中，电解液预热温度作为主要的工艺操作条件之一，尤为重要。
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。
After the process of blanching, grinding, preheating and spray-drying, the soybean milk powder thus prepared tasted palatable and had no off-flavor.
在经过对大豆的浸泡、热烫、磨浆、煮浆和喷雾干燥等工艺过程之后，实验制备的豆奶粉口味纯正，无不良风味。
In this paper the authors put emphasis on introducing the theoretical bases and advantages of the self-preheating stove process.
本文着重介绍自身预热热风炉的理论基础及其优点。
The effect of top tightener, material and preheating temperature for the side dam on the process stability and the strip surface quality was mainly investigated.
阐述了国内外采用的固体侧封技术的原理，分析了固体侧封对双辊铸轧薄带钢工艺稳定性和铸带质量的影响。
This paper summarizes the research results related to scale formation in the operations, especially in pulp preheating and temperature rising, of the Bayer process.
对有关拜耳法过程中特别是矿浆预热升温过程中结疤问题的研究成果进行了综述。
It is mainly for preheating, drying of welding process in the industries such as chemical industry, shipbuilding machinery etc, or the heat treatment of stainless steel work.
主要供化工、造船机械等工业焊接工艺作焊条预热、干燥或作不锈钢工作的热处理之用。
It is suggested that in preheating period of cocoon drying the temperature be raised rapidly. That is beneficial to shortening the drying process as well as improving the cocoon quality.
据此认为，蚕茧干燥预热阶段尽快升温，不仅有利于提高工效，而且也有利于改善茧质。
In the process of cleaning, after the discharged dirty hot water enters into a backwater tank, the hot water can preheat the cold water in a preheating tube and the residual heat is fully utilized.
清洗中所排出的污热水进入回水箱后，可对预热管内的冷水进行预热，能充分地利用余热。
Combines the preheating, material feeding, heating, drawing, forming, cutting and stacking into one process.
即预热、送片、加热、拉伸、成型、冲切、叠堆一次性完成的塑料成型设备。
The results show that, in the multi-track cladding process, the temperature field ellipse leans to the formed cladding, the front cladding has preheating function to the following cladding.
多道熔覆前面道次的熔覆相当于对后续的熔覆有预热作用；
The invention discloses a unilateral air draft process of kiln process chain grate preheating section for making oxidized pellet.
本发明公开了生产氧化球团矿链篦机――回转窑法链篦机预热段的单边抽风工艺。
The corrected heat transfer coefficient is large in the high-speed heating process due to the local an uneven furnace atmosphere distribution, and is small in the preheating and holding period.
在高速升温段，由于局部炉气分布不均匀，修正换热系数较大；而在预热和保温段，计算所得的修正换热系数较小。
The corrected heat transfer coefficient is large in the high-speed heating process due to the local an uneven furnace atmosphere distribution, and is small in the preheating and holding period.
在高速升温段，由于局部炉气分布不均匀，修正换热系数较大；而在预热和保温段，计算所得的修正换热系数较小。
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