Do you add scrap or hot metal to the converter first?
In the converter steelmaking, the normal feeding sequence is: scrap-molten iron, that is, first add…
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Roll failure caused by rolling process and raw material quality, roll technology
During rolling, the cold roll is subjected to strong internal and external forces such as…
Summary of scrap preheating methods
Today we are not talking about (iron ore and steel scrap) prices, only the method…
Automatic placement equipment for wire rod corner protection gasket
There are many varieties of high-speed wire rods, especially high-quality special steel varieties such as…
Explanation of some problems about integral casting materials and masonry of ladle
Explanation of some problems about integral casting materials and masonry of ladle Answer: The main…
Some suggestions on reducing energy consumption during converter steelmaking
Today’s article is a special article on energy saving and consumption reduction in converter steelmaking…
Common problems of steelmaking tundish refractory material configuration and lining
Because it is necessary to complete the control of the molten steel temperature, the precise…
Optimization of Electrode Consumption in EAF for Different Operating Conditions
Graphite electrodes in electric arc furnace production account for about 10-20% of processing costs. Past…
Steel technology roadmap towards sustainable development
The International Energy Agency (IEA) has designed a technology roadmap for the sustainable development of…
Types, causes and preventive measures of continuous casting breakout accidents
The so-called breakout refers to the phenomenon that the slab shell is not solidified in…
Types of converter steelmaking and analysis of damage mechanism of refractory lining used
Converter steelmaking is currently one of the most widely used steelmaking methods in the world.…
Brief introduction of graphite electrode use technology
Varieties of graphite electrodes Electric arc steelmaking furnaces are generally divided into three categories, namely…
Hot rolled strip steel problems and solutions
In actual production, in the specific steel processing stage, the defects that affect the quality…
The determination of the structural parameters of the continuous casting tundish and the configuration of refractory materials
In layman’s terms, the tundish (picture 2 above) is a refractory container, which is…
Check for defects in electric furnace refractories, and you can do it like this!
When the electric furnace gas discharges to form an arc, the energy is very concentrated,…
Types of refractory raw materials for continuous casting functional materials and their performance requirements
Functional refractories for continuous casting refer to the integral stopper, (ladle) shroud and immersion nozzle,…
The mechanism affecting the damage of the ladle slide plate and the advantages and disadvantages of several commonly used materials
Before talking about the reasons for the damage of the ladle slide, we first have…
7 common blast furnace taphole construction methods
In addition to the material itself, the construction method is very important for the tapping…
Knowledge about dry ramming material at the bottom of electric furnace
At present, the working layer of high-power and ultra-high-power electric furnaces is generally constructed with…
Second-generation regenerative roaster-steel plant
The equipment is equipped with multi-curve and multi-functional integrated high-tech products such as remote monitoring…