Skip to main content

Kōrero: Iron and steel

Inside an iron smelter

Image
Inside an iron smelter

An electric arc furnace is used during the smelting process – heating ironsands to extract iron. The mixture of iron and oxide impurities is heated to about 1,500°C. Molten iron is drawn off on one side, and slag (waste) on the other.

Te whakamahi i tēnei tūemi

New Zealand Steel

This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.

Ngā whakaahua me ngā rauemi katoa o tēnei kōrero

Me pēnei te tohu i te whārang

Fleur Templeton, Iron and steel – The steel industry, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/mi/photograph/5890/inside-an-iron-smelter (accessed 4 June 2026).

He kōrero nā Fleur Templeton, i tāngia i te 2 March 2009.