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Tungsten in steel
Options:
A .  Improves wear resistance, cutting ability and toughness
B .  Refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties
C .  Improves cutting ability and reduces hardenability
D .  Gives ductility, toughness, tensile strength and anti-corrosion properties
Answer: Option B
Tungsten in steel Refines grain size and produces less tendency to carburisation, improves corrosion and heat resistant properties
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