The reversing control system of regenerative walking-beam furnace at the rolling mill of Laigang is composed of STEP 7 software package, PLC and host computer.

The technical features of digital-controlled regenerative walking-beam furnace in high-class rod production line specialized for car in Shi Steel are introduced briefly, the advanced properties with digital control technique adopted are described as emphasis.

Author introduced furnace Construction Lining building and dry at a fire of walking beam heating furnace heats plate billet both up and down heating.

The article discusses the characteristics of working beam heating furnace in broad and thick mill shop, and introduces the design circumstance of typical walking beam heating furnace.

4 walking beam heating furnace in Wuhan Iron and Steel Company, the problems in the process of construction were analyzed, the removal boundary lines were generalized, and the issues during the installation process were discussed.

Based on a walking beam reheating furnace,mathematical models of slab and hot skid were built in this paper.

This paper introduced the problem of walking beam reheating furnace Φ89 continuous mills Hengyang Valin Steeltube(group) Company Limited,and analyzed the cause.

In this paper, using mathematical model optimizing control on temperature setpoint of walking beam reheating furnace is put forward, an on line control mathematical model for billets thermal process and the ideal heat up curves are built.

In order to meet the customer needs for that,under not reducing prodnct output and continnous frequently changing different steel mark semifinished prodnct as well as reducing operation cost and rising heating quality,it is first selected furnaec type that the walking beam reheating furnace with the digital pulse combustion control technology.