Question
Explain the types of alloys.

Answer

Based on the presence or absence of Iron, alloys can be classified into: 1. Ferrous alloys: Contain Iron as a major component. A few examples of ferrous alloys are Stainless Steel, Nickel Steel etc. 2. Non – ferrous alloys: These alloys do not contain Iron as a major component. For example, Aluminium alloy, Copper alloy etc.
Copper Alloys (Non - ferrous) :
AlloysUses
Brass (Cu,Zn)Electrical fittings, medal, decorative items, hardware
Bronze (Cu, Sn)Statues, coins, bells, gongs
Aluminium Alloys (Non - Ferrous) :
AlloysUses
Duralumin (Al, Mg, MAircraft tools, pressure cookers
Magnalium (Al, Mg)Aircraft, scientific instruments
Iron Alloys (Ferrous) :
AlloysUses
Stainless steel (Fe, C, Ni, Cr )Utensils, cutlery, automobile parts
Nickel steel (Fe,C,Ni)Cables, aircraft parts, propeller

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