How To Make The Metal Foundry . Steel Melting Furnace. In this video, we show our longest-running steelmaking furnace project ...

In this video, we're going to show you how to make a melting furnace and crucible for wootz steel. This is a really cool project that you can use to make your own steel tools! This video is a great ...

By turning wastewater sludge into biocoal and green hydrogen, EU researchers are helping reduce the steel industry's ...