Full Hydrogen Bell Annealing Furnace from China Suppliers - High Efficiency Factory Heat Treatment Solution
Product Introduction
The configuration ratio between the furnace and the heating cover is reduced. The traditional HNX furnace is 2:1, that is to say, two HNX furnaces are equipped with one heating cover. The ratio of the furnace cover is reduced to 1.6:1 due to the extremely short cooling time of the all-hydrogen furnace, which saves the floor area and reduces the investment.
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%.
No oxidation phenomenon, due to the realization of reliable two PPm level (millionth) of the seal, enough washing time, advanced control means, annealed steel coil will not have oxidation color.
Frequently Asked Questions
What is the specific ratio of the furnace to the heating cover?
The configuration ratio is optimized to 1.6:1, which is a significant reduction compared to the traditional 2:1 ratio used in HNX furnaces.
How does the 1.6:1 ratio benefit the production facility?
By reducing the ratio, the system saves floor area and reduces initial investment costs while maintaining high efficiency due to shorter cooling times.
What level of production increase can be expected?
Through the use of 100% hydrogen gas, high-speed burners, and advanced cooling systems, production can be increased by 30% to 40%.
How is oxidation prevented during the annealing process?
Oxidation is eliminated by achieving a reliable two PPm (parts per million) level seal combined with sufficient washing time and advanced control systems.
What protective gas is utilized in this furnace?
The system utilizes 100% hydrogen as a protective gas to ensure optimal thermal conductivity and a clean finish.
What cooling technologies are integrated into the system?
The furnace employs a combination of gas/water cooling and strong convection to achieve extremely short cooling cycles.




