The liningless cupola is featured by that the furnace shaft, except the hearth section, is not lined but substituted by a heat-exchanging jacket (HEJ)which is made of heat-resistant metal.

无炉衬冲天炉的特点是炉体除炉缸部分外，不用炉衬，代之以耐热金属材料制成的炉胆；

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In this paper, heat transfer in electric furnace is analyzed for variant types of glass lined equipment during raising temreture . mathematical model is set forth and is solved by numerical method.

本文分析了不同型号搪玻璃设备搪烧时，在搪烧升温过程中电炉内的热量传递，建立了数学模型，并进行数值求解。

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Design concept and commissioning results of an all ceramic fiber lined bogie hearth type annealing furnace using pulse firing technology are presented.

对双向运动全纤维台车式退火炉采用脉冲燃烧技术的设计思想、调试过程和实测数据进行了叙述。

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