Analysis and control measures of buckle head in rolling process of wide and thick plate

2023-10-24

Abstract: This paper mainly analyzes the reasons why the head and tail of the rolled piece often buckle in the production process of the 4300 wide and thick plate production line of Laiwu Iron and Steel Co., LTD., and gives...

Analysis and improvement of seam adjustment and misalignment of flat/vertical conversion mill

2023-10-08

Abstract:Due to the particularity of the use of the flat/vertical converter, the design, manufacture and use of the rolling mill have higher requirements in the actual use of the site, if the design and manufacture are...

Analysis and treatment of pile steel problems in high line production

2023-09-06

Abstract: The paper analyzes the causes of some typical stacking accidents in the process of high speed wire rod production in the rough rolling area, pre-finishing area, finishing rolling area, pinch roll, spinning machine are...

Process improvement of pinch roll in high speed bar production line

2023-09-01

Abstract: High speed bar products are generally used in the cooling bed after the segment of the first pinch and then brake. The finished products will produce pinch marks on the surface after the pinch roll, which will affect ...

Practice of accelerated rolling in ultra-thin tropical production

2023-08-12

For ultra-thin specification products, the thinner the thickness, the greater the temperature drop during rolling. Increasing the speed of rolling is one of the effective methods to ensure reasonable final rolling temperature a...

Improvement of cracking of hot rolled strip steel

2023-08-01

The production process of hot rolled strip steel: Liquid iron pretreatmentA top and bottom double-blown converter a deoxidation alloying a blown argon a slab continuous casta casting billet testa heating a roughing high-pre...