Engineering Materials
Monel metal contains

Alloy of tin, lead and cadmium
Malleable iron and zinc
63 to 67% nickel and 30% copper
88% copper and 10% tin and rest zinc

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Engineering Materials
Cobalt in steel

Gives ductility, toughness, tensile strength and anti corrosion property
Refines grain size and produces less tendency to carburisation, improve corrosion and heat resistant proper ties
Improves wear resistance, cutting ability and toughness
Improves cutting ability and reduce hardenability

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