Design and analysis of PLC control system in metallurgical continuous casting electrical system

2022-06-11

　　Abstract: the production efficiency of continuous caster and slab quality are directly affected by the automation level of metallurgical continuous casting production. The application of PLC control system greatly improves th...

Practice of increasing gas utilization rate of No.1 1080mm blast furnace in Laigang

2022-06-11

　　Abstract: by optimizing the distribution system, reducing the amount of small-size ore into the furnace, increasing the iron tapping rate at the iron port, and reducing the slow wind down production operation caused by equipm...

Thermal load test run of phase II blast furnace and large and medium-sized H-beam of Luoyuan Minguang iron and Steel Co., Ltd

2022-06-10

　　"The whole line of Luoyuan Minguang phase II project was put into hot load test in May. At present, the new iron making, steel making and H-shaped steel production have made phased breakthroughs." Recently, panjianz...

Suspected of violating laws and regulations! Shagang Group and its chairman were punished!

2022-06-10

　　Jiangsu Shagang Co., Ltd. (hereinafter referred to as Shagang Co., Ltd.) announced on May 10 that its controlling shareholder Jiangsu Shagang Group Co., Ltd. (hereinafter referred to as "Shagang Group") had received...

Optimization of double length cutting program of flying shear and common fault treatment

2022-06-10

　　1. Basic functions and composition of flying shear 　　In this rolling line, the flying shear is an important part of the auxiliary transmission equipment in the production line, which has a great impact on the normal produ...

Causes of strip steel surface defects and preventive measures

2022-06-10

　　Loose sand sheet iron 　　Shapes that appear: 　　The iron sheet is dark brown, round and fine, distributed in loose sand 　　Cause of occurrence: 　　1) The high-temperature rolled piece is rolled on the roll with ro...