The iron oxide (FeO) coating normally found on the surface of hot rolled steels.
Welding Tech
An alloy of mostly iron with low content of alloying elements such as carbon and manganese.
Structure that is visible only at a high magnification, with the aid of a microscope after preparation, such as polishing or etching.
The science and technology of extracting metals from their ores, refining them, and preparing them for use.
Multiple steel compositions that have essentially the same crystal structure, such as austenite or ferrite.