Thanks to the development of new sealing technology, the regeneration type radiant tube nozzle can be used in the vacuum furnace to achieve uniform heating result.

新型密封技术的开发，使蓄热式辐射管烧嘴得以应用在真空炉上，并获得了均匀的加热效果。

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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。

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Orderly growth of mesophase was studied using FCC slurry as raw materials, in a multi-tube well-crucible furnace controlled by programmed heating.

试验以预处理的FCC 油浆为原料，采用程序升温、多管井式坩埚炉进行热转化形成有序生长中间相反应研究。

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