Ferrous alloys: Contains iron, Almost all are magnetic, Little resistance to corrosion and prone to rust, Good electrical and thermal conductivity, Pure non-ferrous metals: Does not contain iron, Are not magnetic, Usually more resistant to corrosion, Non-ferrous alloys: Mixtures either of different metals or of a metal and small quantities of other substances, Requires a protective finish,

by

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?