Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of Options: A . &nbsp90% tungsten carbide and 10% cobalt B . &nbsp70% aluminium oxide & 30% silica C . &nbsp30% nickel, 15% chromium & 55% tungsten D . &nbsp65% tungsten & 35% zirconium

Carbide tipped cutting tools are manufactured by powder metallurgy techniques an

Question

Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of

Options:

A . 90% tungsten carbide and 10% cobalt

B . 70% aluminium oxide & 30% silica

C . 30% nickel, 15% chromium & 55% tungsten

D . 65% tungsten & 35% zirconium

Answer: Option A

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