About 650 Strip Mill
I. Overview:
The production capacity of hot rolled strip production line is 800000 tons/year. Product specification of hot rolled strip: thickness 1.2mm 6.0mm;Width 145mm 400mm, product material: ordinary carbon steel, high-quality carbon steel, low alloy steel, alloy steel (and stainless steel).The equipment capacity considers the capacity of expanding the product width to 500mm and producing web and flange plates of welded H-section steel inthe future.
II. Equipment capability:
1 Project Name: 650 hot rolled strip production line
2 Production scale: 800000 T / A
3 Product Name: hot rolled strip
4 Product specification: thickness 1.2mm 6.0mm, width 145mm 400mm;
5 Product material: plain carbon steel, high quality carbon steel, low alloy steel, alloy steel (and stainless steel)We have a complete 650 hot rolled strip production line, which can be dismantled at any time.
6 Raw material specification: continuous casting billet.
Section size: 150x150;165x210;160x240;160x280;
120x320; 120x350;120x380
Length: 6M
7. product purpose:
Hot rolled strip is mainly used to produce all kinds of welded steel pipe materials, cold-formed section steel, cold-rolled strip raw materials and raw materials for hardware production. It mainly includes round,square, rectangular pipe and C-section steel. It is widely used in building materials, decoration, machinery manufacturing, petrochemical industry, fitness equipment, bicycles, high-grade furniture and other fields.
Advanced Rolling TechnologyThe 650 Strip Mill uses a 4-High Mill Stand configuration, which enhances precision control of strip thickness while reducing roll wear. The use of alloy steel work rolls ensures durability and consistent performance across demanding production cycles. This configuration is ideal for producing high-quality steel strips at controlled widths and thicknesses, meeting the stringent requirements of modern steel processing industries.
Fully Automated Control and OperationWith a PLC-based control system, this strip mill delivers fully automated operation, minimizing manual intervention and optimizing production efficiency. Computerized control ensures accurate adjustments for speed, thickness, and cooling, allowing for reliable operation at voltages from 220 to 440 V. The automation helps to maintain product quality, reduces operational downtime, and simplifies maintenance procedures.
FAQ's of 650 Strip Mill:
Q: How does the 650 Strip Mill maintain consistent strip thickness during operation?
A: The 650 Strip Mill utilizes a 4-High Mill Stand and computerized PLC control to maintain precise adjustment of roll pressures and positions. This technology ensures uniform thickness throughout the rolling process, meeting the specifications for various steel strip applications.
Q: What materials can be processed with this strip mill model?
A: The mill is specifically designed for processing mild steel strips but is robust enough to accommodate similar materials suited for alloy steel work rolls. Its rolling thickness ranges from 1.2 mm up to 8 mm, offering flexibility for different product requirements.
Q: When should the cooling system be used in the rolling process?
A: The water cooling system is employed during rolling operations to manage the temperature of the work rolls and steel strip, preventing overheating, which ensures better quality and prolongs the lifespan of the mill components.
Q: Where is the 650 Strip Mill best utilized?
A: This strip mill is ideal for steel manufacturing plants, especially those in need of high-capacity, high-precision strip production such as automotive, appliance, or construction material manufacturers. Its design caters to export, supply, and trade, and is manufactured in China for worldwide distribution.
Q: What is the operational process for this strip mill from input to finished product?
A: The process starts with feeding mild steel of up to 700 mm width into the mill. The steel passes through the 4-High stand where thickness is reduced to the specified range. Water cooling controls temperature during rolling, while the finished strip exits at speeds of 3-15 m/min, ready for further processing or dispatch.
Q: Why choose a 4-High Mill Stand over other stand types for strip processing?
A: A 4-High Mill Stand provides superior control over strip thickness and flatter, more uniform products due to its two backup rolls supporting the two work rolls, minimizing deflection. This results in higher accuracy and product quality in steel strip manufacturing.