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

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

Explanation:

No answer description available for this question.