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The generation mechanism of edge cracks on steel strips and the overall prevention plan for the entire process

2026-06-23

 During the production process of hot-rolled and cold-rolled steel strips, edge cracks are a typical and frequently occurring quality defect. Even if the cracks are minor, they can lead to increased cutting edge loss and unquali...

The generation mechanism of edge cracks on steel strips and the overall prevention plan for the entire process

2026-06-23

 During the production process of hot-rolled and cold-rolled steel strips, edge cracks are a typical and frequently occurring quality defect. Even if the cracks are minor, they can lead to increased cutting edge loss and unquali...

The production line keeps running off course repeatedly? With a 5-minute rapid troubleshooting process and emergency handling without stopping, the production line can be completely stabilized.

2026-06-23

 Preface: The most troublesome sudden failure in a hot rolling production line is the unregulated deviation of the rolled steel.  In the mild case, the plate surface will be stretched on one side, resulting in a sickle-...

Rolling mill deviates, steel strip is unstable? Identify the cause and adjust it once and for all.

2026-05-15

 The most troublesome problem in the steel rolling workshop: The steel strip keeps deviating left and right while moving, constantly swaying and shaking. It sometimes scrapes the edges, forms waves, and has unstable width. It al...

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 ...