Full Hydrogen Bell Annealing Furnace - High-Efficiency Solution from China Suppliers and Factory
The configuration ratio between the furnace and the heating cover is reduced. The traditional HNX furnace is 2:1 — two HNX furnaces equipped with one heating cover. Due to the extremely short cooling time of the all-hydrogen furnace, the ratio is reduced to 1.6:1, saving floor area and reducing investment.
The use of 100% hydrogen as a protective gas, combined with corrugated inner casing, large gas flow, high-speed burner, and combined gas/water cooling with strong convection, can increase production by 30% to 40%.
No oxidation phenomenon. Through reliable two PPm level (millionth) sealing, sufficient washing time, and advanced control methods, annealed steel coils will have no oxidation color.




