Described are the performance, structure, heat energy calculation and model selection design of the cover type holding furnace on depressed center thermal car for hot steel plates.

介绍了凹底热钢保温车的性能、结构、保温罩式炉热能计算和选型设计。

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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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Using ordinary soaking furnace as a substitute for ingot temperature-holding bogie, soaking can be carried out entirely depending on the latent heat and sensible heat of ingot i…

对不同锭型与钢种采用经试验的最佳时间均热后再轧制，收与保温车均热钢锭直接轧制相同的效果。

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