He then hammers the tough, low-carbon steel, which he has shaped so it will make a snug fit into the channel and forges the two metals together. Both types of tamahagane are now exactly where they ...

Iron is the main ingredient in various forms of iron and steel, but the various types of metals contain ... other times they're intentionally added. Carbon (C): Carbon, a nonmetallic element ...

When selecting a metal alloy for use in a bike frame or other light structure aluminum alloys look interesting candidates. The lower S-N curves show the difference in the behavior of this type of ...

The Swedish startup Stegra has raised close to $7 billion to produce zero-emissions steel using green hydrogen starting in ...