Full Hydrogen Bell Annealing Furnace from China Suppliers - High Efficiency Heat Treatment Factory
Product Introduction
🏭
1.6 : 1
Optimized Furnace-to-Cover Ratio
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. The ratio is reduced to 1.6:1 due to the extremely short cooling time of the all-hydrogen furnace, which saves floor area and reduces investment.
⚡
40%
Production Capacity Increase
The use of 100% hydrogen as a protective gas, corrugated inner casing, large gas flow and high-speed burner, combined gas/water cooling and strong convection can increase production by 30% to 40%.
🔬
PPm Level
Zero Oxidation Guarantee
No oxidation phenomenon — achieved through reliable two PPm level (millionth) sealing, sufficient washing time, and advanced control measures. Annealed steel coils will not exhibit any oxidation discoloration.




