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
| Share this... |
 Facebook
|
 Twitter
|
 Linkedin
|
 Whatsapp
|
Your email address will not be published. Required fields are marked *
