Steel

Steel

Steel is a type of metal forged with iron and coal that is lighter and stronger than iron.

Industry: Metals

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Steel

Pipe threading

Metals; Steel

Cutting of threads around the circumference of the pipe.

Reinforcing bar

Metals; Steel

A commodity-grade steel used to strengthen concrete in highway and building construction.

Residuals

Metals; Steel

The impurities in mini-mill steel as the result of the mix of metals entering the process dissolved in obsolete scrap. Residuals are key concerns regarding the mini-mills' recent entry into the ...

Roll force systems

Metals; Steel

Mill stands place considerable pressure on slabs, blooms and coils to further process the material. There are two general ways of applying the force to the steel — screw and hydraulic systems. * ...

Rolling mill

Metals; Steel

Any of the mills in which metal undergoes a rolling process. These include the slabbing mill, hot roll mills, cold roll mills, SR mills, and DR mills. Any operating unit that reduces gauge by ...

Round, thin semi-finished steel length that is rolled from a billet and coiled for further processing. Rod is commonly drawn into wire products or used to make bolts and nails. Rod trains (rolling ...

Reline

Metals; Steel

The process of replacing the refractory lining of a liquid steel vessel. Once it wears out, the brick lining of a furnace must be cooled, stripped, and replaced. This maintenance can be significant ...