The technology of heavy and medium plate rolling line have a long history of the development, and accompanied with the rolling technology development, the related equipment also have a constant changing and improvement, in this long span, lots of important technical condensed into patent, and many new technologies are also emerging in multitude in recent years.

Application of Elman neural network to width spread prediction in medium plate mill;

Non-linearity of vertical vibration of medium plate mill

This paper presented optimum calculation method of the width variation in medium plate mill, based on the improved BP network Levenberg-Marquardt training rules.

AGC system for 3500 mm plate mill in Shougang Group;

Plate tracking function for Shougang plate mill;

Control system of circulating water plant for plate mill's ACC device;

The three dimensional elastic contact multipole-BEM and the corresponding program are successfully used in solving the distributions of traction in the press down screw-pairs of 3500 heavy plate mill,which is a large scale computing subject.

The three-dimensional elastic contact multipole-BEM and the corresponding program are successfully used in solving the distributions of traction in the press down screw-pairs of 3500 heavy plate mill, which is a large scale computing subject.

Analysis of the head-end bending in plate rolling and “differential biting” control of it;

The temperature variation during plate rolling was simulated by using FEM.

This paper introduces the variation of plan view during plate rolling, the principle and procedure of trimming-free plate production.