Basic knowledge about continuous pipe mills

2022-03-24

What is a continuous rolling mill? Continuous tube rolling mill is a high-efficiency rolling mill for producing medium and small diameter seamless steel tubes. It is to sleeve the perforated capillary on a mandrel, and pass t...

Production practice of reducing cost of red steel bar and rebar production line

2022-03-24

Abstract: This paper introduces the difficulties faced by the cost control of the bar production line in the rolling mill of Honghe Iron and Steel Co., Ltd. The equipment level of the bar production line is not high, the supply...

Application and practice of fixed-length shearing in high-quality bar production line

2022-03-24

1 Overview of production status Xuangang's high-quality bar production line was officially put into production in March 2012. This production line is currently a professional production line in domestic technology and aut...

Maintenance of finishing mill roll boxes

2022-03-24

The roller box is a closed reduction gear box mechanism, and the maintenance requirements are strict, especially for oil sealing, dustproof and waterproof. The roller box has 3 shafts as the key points of sealing, and the seali...

Hole design

2022-03-24

Characteristics of bar production in my country 1) High production capacity Regardless of the number of rolling mills in my country, the output of wire rods is still growing at a relatively fast rate (the average annual growt...

Controlled Rolling, Controlled Cooling Technology-1

2022-03-24

1.1 Control the rolling process Controlling the rolling process includes heating the billet to a suitable temperature, controlling the deformation amount and temperature during rolling, and cooling the steel according to the ...