Two methods for radiation heat trnasfer in radianttubefurnace, the equivalent grey planes method and the imaginary planes method are introduced and compared with real conditions.
当量连续灰平面法和假想面法,并与实际情况进行了比较计算。
2
Thanks to the development of new sealing technology, the regeneration type radianttube nozzle can be used in the vacuum furnace to achieve uniform heating result.