Q1012
Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of
A.
90% tungsten carbide and 10% cobalt
AnswerB.
70% aluminium oxide & 30% silica
C.
30% nickel, 15% chromium & 55% tungsten
D.
65% tungsten & 35% zirconium
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board