Constituents of stellite are ____________________?
(A) Zinc, copper & nickel
(B) Cobalt, chromium & tungsten
(C) Zinc, aluminium & nickel
(D) Nickel, cobalt & vanadium
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *