New Zealand Steel

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This page was printed from www.nzsteel.co.nz on 8 Sep 2010

Bluescope Steel stock price

Student Information

Slag Tipping

The Science of Steel

Ironmaking and steelmaking activities are excellent examples of chemical processes taken beyond the textbooks and laboratory and implemented in industry on a grand scale.

Scale on a hot slab

The Art of Pickling

The pickling process uses hot acid solution to remove oxides and scale from steel to ensure good surface quality in cold rolling and in other manufacturing processes.

The Acid Regeneration Plant Reactor

A reactor is a vessel where a controlled chemical reaction can take place. The acid regeneration plant reactor is a vertical cylindrical mild steel shell with a coned bottom and shallow dished roof.