Pltcm Mill Pickling Line In Steel Industry Open Fire Furnace

Open fire furnace / Annealing Pickling from JJRS 

Beijing JJRS Technology Development Co., Ltd. registered in national high tech park-Beijing Economic and Technological Development Zone, is high-tech enterprise specialized in the complete set of metallurgical equipments, intensive processing of steel strip and metal surface coating engineering project, with the integration of mechanism, optics, electric and hydraulic pressure.

The Continuous Annealing Line is a unique solution that enables large-scale production of the highest strip quality in respect of the most difficult steel grades to be annealed. We offer the best technologies for furnace, line equipment, and automation, and our extensive process expertise allows us to meet the expectations of our clients. These solutions are reliable and optimized in terms of operation and maintenance costs.

Main benefits Numerous references and many years of experience
Internal solutions for Mechanical, Furnace, Automation, and In-house mechatronic machines

Flexibility to produce the most advanced steel grades in the industry
High efficiency, radiant tube furnace utilizing accurate temperature control with advanced thermal models
The system enables higher temperature thermal cycles, reduces radiant tube furnace load, and eases transition control
Patented high hydrogen, rapid cooling achieves utilizing patent-pending to ensuring uniform temperature profile across the strip width

Annealing treatment is one of the important procedures during steel strip cold rolling production procedure. The annealing is purposed to remove the inner rolling stress of steel strips, improve mechanical property and clean the surface of steel strips. Annealing equipments can be categorized into bell type annealing furnace and continuous annealing furnace. Our company usually undertakes continuous annealing furnace projects.

Continuous Annealing Furnace Features

• Applicable to large volume production of single variety
• Short annealing period and high productive efficiency
• Good temperature uniformity and good surface quality of finished product
• Complicated technology with large one-time investment
• JJRS self-developed " JJRS-Sendzimir" technology with lots of technical patents
• Energy cyclic utilization saves running cost and decreases annealing cost
• Fuels applicable for wide us: Natural gas, cooled coal gas, blast-furnace gas, coke oven gas, etc.
• Advanced furnace structure, perfect heat preservation, even and stable temperature control
• Higher-level automation could realize automatic control, automatic detection, safety protetion, automatic report and long-range control etc.

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