Wikipedia
Steeluniversity.org
steeluniversity is a collection of free-to-use E-learning resources and interactive simulations covering major aspects of iron and steelmaking. It provides the underlying scientific, metallurgical and engineering principles and environmental aspects of the production, use and recycling of steel. These internet-delivered resources are aimed at undergraduate students of metallurgy, materials science and engineering subjects as well as graduate employees in the steel industry supply chain.