Engineering Materials
Pig iron is the name given to

Iron containing huge quantities of carbon
Raw material for blast furnace
Iron in molten form in the ladles
Product of blast furnace made by reduction of iron ore

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Engineering Materials
Aluminium bronze contains

92.5% aluminium, 4% copper, 2% nickel, and 1.5% Mg
90% magnesium and 9% aluminium with some copper
94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe
10% aluminium and 90% copper

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Engineering Materials
Free carbon in iron makes the metal

Soft and gives a coarse grained crystalline structure
Soft and gives a fine grained crystalline structure
Hard and gives a fine grained crystalline structure
Hard and gives a coarse grained crystalline structure

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