Steel rolling is far from being as simple as "flattening" the steel! There are many professional nuances involved, and many people have misunderstood this.

2026-05-15

Many laypeople, even those who are just starting out in this field, have a misconception: they think that steel rolling is simply putting the steel billet into the rolling machine and relying on the rollers to forcefully squeez...

Speed-up of the rolling line must-read: Why is the higher the speed, the greater the requirements for the rolls, bearings and lubrication?

2026-05-15

Introduction In steel production, "increasing speed and improving efficiency" is an eternal pursuit. From the initial 10m/s to the current 120m/s of high-line rolling mills, each breakthrough in rolling speed has ...

Temperature difference of 1250℃: What are the differences between hot rolling and cold rolling?

2026-04-13

Hot rolling and cold rolling are both processes for shaping steel plates or profiles. They have a significant impact on the structure and properties of the steel. So, what are the differences between them? Today, our editor wil...

Analysis of the causes of rolled protrusions and corresponding solutions

2026-04-13

Abstract: Waviness in thick plate rolling is one of the common plate shape defects. During the thick plate rolling production process of Baosteel Co., Ltd., plate waviness often occurs. The most common varieties and specificati...

Big news! The top ten technological developments in the world's steel industry for 2025 have been officially announced!

2026-03-10

Top 10 Technological Developments in the World Steel Industry in 2025 As the most authoritative professional media in the domestic steel industry, World Metal Bulletin has selected the "Top 10 Technological Development...

The government report states that the steel industry should act in this way this year.

2026-03-10

The 4th session of the 14th National People's Congress opened in Beijing on March 5th. Premier Li Qiang of the State Council delivered the government work report on behalf of the State Council to the 14th session of the Nat...