hot delivery and hot rolling technology improvement.

The steel billet after steelmaking and continuous casting undergoes hot delivery and hot rolling technology improvement.| hot delivery and hot rolling rolls

industry technology, rolling mill

The steel billet after steelmaking and continuous casting undergoes hot delivery and hot rolling technology improvement. Description：hot delivery and hot rolling technology improvement. Keyword：hot-sending and hot-rolled rolls, Realed product：hot-sending rolls, hot-rolled rolls   The steel billet after steelmaking and continuous casting undergoes hot delivery and hot rolling technology improvement. After the implementation of the technical…

continuous casting slag powder

When and how to add slag powder for continuous casting is the most beneficial? -Continuous casting technology

continuous casting, industry technology

When and how to add mold flux for continuous casting is the most beneficial? -Continuous casting technology Description：In the actual production process, the performance of slag powder is closely related to the operation of adding slag. Even if the mold powder is selected correctly, it will cause no quality problems for the cast slab if…

refractory materials

32 kinds of refractory materials required by steel mills and their requirements – Part 1

industry technology, steel making

32 kinds of refractory materials required by steel mills and their requirements Description： 1) Resistant materials for EAF electric furnaces 2) Converter refractory material 3) Pouring ladle refractory materials (including breathable bricks or without breathable bricks) 4) Transfer ladle refractory materials 5) Electric furnace center ring and refractory materials 6) ladle sliding nozzle ton steel…

refractory materials

32 kinds of refractory materials required by steel mills and their requirements – Part 2

industry technology, steel making

32 kinds of refractory materials required by steel mills and their requirements Description： Working layer coating material Block brick Current stabilizer Tundish immersion steel nozzle 21) Tundish stopper rod Tundish long steel nozzle Long steel nozzle washer Tundish fire mud Tundish caulking material Tundish permanent layer castable 27) Semi-water-cooled refractory cover for refining furnace Electrode…

Common-appearance-defects-of-rebar-and-preventive-measures

Common appearance defects of rebar and preventive measures

industry technology, rolling mill

Common appearance defects of rebar and preventive measures Description： Product quality is the top priority for the development of an enterprise, and guaranteeing the qualified products of the factory is the basic condition for the survival of the enterprise. Enterprises must survive and develop in fierce market competition. Without excellent product quality, they will eventually…

Magnesia carbon brick

Advantages of unshaped lining for ladles

industry technology, steel making

Advantages of unshaped lining for ladles Description： Magnesia-carbon brick (MgO-C) has been used as the inner lining of ladle refractory materials for many years. In the 1980s, Japan developed a magnesium-aluminum spinel castable with prefabricated spinels for use in ladles. In the 1990s, in situ spinel composition was formed in the second-generation lining with fine…

Round steel product defects, hot rolling technology

industry technology, rolling mill

Round steel product defects, hot rolling technology Description： For round steel used for cold heading, scratches are one of the defects that are not allowed to appear. During the cold heading process, the surface damage and stress concentration caused by scratches will directly cause the cold heading to crack and cause waste. Keyword： Features；Reasons；Elimination method；Causes…