From the experiments, it was found that the temperature inside the Furnace tube is different. The central area contains the highest temperature and the temperature in the Emirates are phu end.
The results showed that the temperature inside the Furnace tube is different. Common areas have the highest temperatures. And in the end the temperature is lower.
The results showed that the internal area Furnace tube have different temperature in common areas will have a high temperature. The terminal temperature and has low ภุมิ .