| 摘要 |
A continuous strip preheat furnace and method of operation is disclosed wherein the furnace is provided with fired and unfired sections, separate exhaust stacks operably secured to each section, and means to regulate the flue gases which pass through the separate exhaust stacks to improve the operating efficiency of the furnace. The fired and unfired sections may both be vertical or horizontal, or one may be vertical and the other horizontal.
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