Annealing Pickling Line with open flame furnace 0.2~3.2mm*450~650mm
180,000TPY
JJRS, Established in 2011 at Beijing in China, is leading Exporter,
Manufacturer, Supplier of Furnace Manufacturers in China. JJRS is
one of verified and trusted sellers of listed products. With their
extensive experience of supplying and trading Continuous Annealing
Furnace, JJRS has made a reputed name for themselves in the market
with high quality Continuous Annealing Furnace etc.
Focusing on a customer centric approach, JJRS has a pan-India
presence and caters to a huge consumer base throughout the country.
Basic dimensions Line layout: two furnaces length * width: ~ 80000
* 18000mm
Furnace width: 2700mm
combustion system Each furnace has 9 flow control zones
On / off control system
burner Side burner, 25*2 sets
Total 50 sets, 15700 kw
trailer Length * width 2300 * 2300mm
Quantity in furnace, 24*2
Charge temperature Low temperature loading: 20 ℃ (surrounding
environment)
heat treatment temperature 680-720 ° C
Rated output 35t/h (two furnaces)
Unit consumption 1.0GJ/t (28 m ³/ t)
Top gas load 1500 nm3/h (two furnaces)
Maximum air consumption 15000 nm3/h (two furnaces)
Air preheating temperature ~ 250 ° C
Maximum exhaust gas volume 3.9 nm3/sec (two furnaces)
Furnace shaft Height: 30m outlet diameter: Ф 1.2m
Control system L0, L1
Tunnel annealing furnace
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.
Basic Parameters| Air preheating temperature | ~ 250 ° C |
| Maximum exhaust gas volume | 3.9 nm3/sec (two furnaces) |
| Furnace shaft Height | 30m outlet diameter: Ф 1.2m |
| Control system | L0, L1 |
| Unit consumption | 1.0GJ/t (28 m ³/ t) |
.
| Material | Cold rolling low carbon steel |
| Steel type | Q195, Q215, Q235, SPCC, SPCD |
| Thickness of steel strip | 0.2~3.2mm |
| Width of steel strip | 450~650mm |
| Inner Dia. of coil | 508mm/610mm |
| Outer Dia. of coil | 1000mm-2100mm |
| Weight of coil | Max.25t |
| Product grade | CQ,DQ |
| Treatment after annealing | finishing, leveling, oiling |
| Annual output | 180,000t/y |
| Processing speed | 120m/min
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