[Original Article] Continuous casting unmanned ladle casting system

Steel position disassembly cylinder manipulator Two ABB manipulators, model IRBA67, are installed on the ladle steel side.The system mainly includes: identifying and positioning equipment;Disassembly and installation of slide oil cylinder jig;Medium pipe plugging fixture;Air control box and its pipelines;Robot pipeline package, etc.These two manipulators are mainly used to realize the functions of oil cylinder, energy…

[Original Article] Common accident analysis and solutions for high-speed rolling mill finishing mills, rolling mill technology

The finishing roll mill unit of a high-speed wire factory adopts a 45° top-crossing cantilever rolling mill designed by Italian DANIELI company, which was put into use in 2015, and its main production wire specifications are Ф5.5 to Ф16mm. The unit is composed of eight rolling mills, and the maximum designed speed of the mill…

[Original Article] Research and application of high speed steel system in high speed bar production line

This paper introduces the typical high speed bar production process layout and the key equipment of high speed upper steel system The working principle has certain guiding significance to the maintenance and production organization of high-speed bar equipment. With the development of new technology of rolling equipment, the production of bar in steel works has…

[Original Article] Steel ladle capacity-increasing transformation and optimizing practice of ladle bottom technology

After a company’s capacity expansion ladle went online, the quality of molten steel was increased from 290t to 310t, which directly laid the foundation for stable production and excellent production in the steelmaking department. The annual production capacity of the first steelmaking converter increased by 7% to about 630,000 tons. The total annual production capacity…

[Original Article] Why continuous feeding is so hot, electric steelmaking output doubled! Daily production of 40-50 furnace!

Continuous feeding: the scrap steel is loaded into the conveyor or rail car with electromagnetic chucks, hydraulic grabs, and baskets, and is automatically and continuously added to the arc furnace from the upper part of the furnace shell on the side of the electrode no.1 and no.2 of the arc furnace. Afters that, the scrap…

【Original Article】Accurately master the method of monitoring defects in refractory materials

This article takes the blast furnace as an example to introduce in detail the principles and methods of online monitoring of refractory defects in the blast furnace body, hot blast pipes, and hot blast ports. From coke ovens, rotary kilns, hot blast stoves, and blast furnaces in ironworks, to ladle, converter, ladle, and tundish in…

【Original Article】Production Process of Graphite Electrode

Raw materials and manufacturing process of graphite electrode   Graphite electrode is a kind of high temperature-resistant graphite conductive produced by a series of processes such as kneading, extrusion, baking, impregnatin, graphitization, mechanical processing, etc. using petroleum coke, needle coke as aggregate, coal pitch as binder material.   Graphite electrode is an important high-temperature conductive…

[Original Articles] The processing of graphite electrode

Raw materials: What is the raw material used for carbon production? In the production of carbon, the commonly used raw materials can be divided into solid carbon raw materials and binder and impregnating agents. Solid carbon raw material include petroleum coke, pitch coke, metallurgical coke, anthracite, natural graphite, and graphite crushing, etc.; binder and impregnants…