Process for producing steel coils and other products from steel coils

Summary

This video tour of the Severstal Dearborn steel factory showcases the production of steel coils, crucial for manufacturing household appliances and industrial products. The process includes modern technologies like blast furnaces and basic oxygen furnaces, leading to the creation of various flat-rolled products. The coils are then used in manufacturing plants, such as steel drum production lines, highlighting the importance of steel in everyday items.

Takeaways

• 🔧 Steel coil is a crucial raw material for factories that produce household appliances and other industrial products.
• 🏭 The video showcases the Dearborn steel factory, a major manufacturer in the U.S. specializing in flat-rolled products.
• 🔥 The factory is equipped with modern production systems, including technologies like the seat blast furnace, which is vital for steel production.
• 🌐 The basic oxygen furnace is a common technology used for steel production, accounting for over half of the world's steel production.
• ⏱️ The basic oxygen process is efficient, refining one charge in approximately 20 minutes.
• 📏 The Severstal Dearborn 68-inch hot strip mill has an annual throughput of 3.5 million metric tons and can roll to a minimum gauge of 0.050 inches.
• 📐 The hot strip mill can produce steel in widths ranging from 30 inches to 61 inches, showcasing the versatility of the production capabilities.
• 📉 Cold rolled steel is available in thicknesses from 0.014 inches to 0.110 inches and widths from 28 inches to 61 inches, with an annual output of about 1.8 million tons.
• ♻️ After production, steel coils are transported to manufacturing plants that utilize them as input materials.
• 🛠️ The video also visits a steel drum production line, demonstrating the process of cutting steel coils into round shapes for lids.
• 🔧 Advanced technology is applied in the production line to maximize the yield of round shapes from the available steel coil size.
• 🔩 The process includes cutting and bending the steel drum body, followed by welding the corrugated iron edges together.

Q & A

What is the primary function of a steel coil in manufacturing?

Steel coil is a crucial input material for many factories that produce household appliances and other industrial products.

Which company is featured in the video script for its steel production?

The video script features the Severstal Dearborn steel factory, a large manufacturer in the U.S. specializing in flat rolled products.

What types of products does Severstal Dearborn specialize in producing?

Severstal Dearborn specializes in producing hot rolled band, hot rolled processed sheet, cold rolled sheet, hot dipped galvanized sheet, electro-galvanized sheet, and aluminum coated boron, among other advanced steel products.

What is the role of the basic oxygen furnace in steel production?

The basic oxygen furnace is a key component in steel production, where oxygen is blown at supersonic velocity onto the charge to rapidly oxidize elements, refining one charge in about 20 minutes.

What is the annual throughput capacity of the Severstal Dearborn 68 inches hot strip mill?

The Severstal Dearborn 68 inches hot strip mill has an annual throughput capacity of 3.8 million tons or 3.5 million metric tons.

What is the minimum gauge that the hot strip mill can roll to?

The hot strip mill can roll to a minimum gauge of 0.050 inches.

What are the thicknesses available for Severstal Dearborn's cold rolled steel?

Severstal Dearborn's cold rolled steel is available in thicknesses ranging from 0.014 inches to 0.110 inches, or 0.36 millimeters to 2.79 millimeters.

What is the annual output of cold rolled steel at Severstal Dearborn?

The annual output of cold rolled steel at Severstal Dearborn is about 1.8 million tons.

How are steel coils utilized in the production of steel drums?

Steel coils are fed into automatic lines, cut into round shapes for drum lids, and then cut and bent to form the steel drum body, with the edges welded together.

What is the application of a hydraulic press in manufacturing?

A hydraulic press is suitable for medium and heavy stamping, particularly in the manufacture of large parts and precision components.

Is there a mention of a specific application or product related to Tesla in the script?

The script mentions Tesla but does not provide specific details about its application or product related to steel production.