Cyaniding is the process of________________?
(A) dipping steel in cyanide bath
(B) reacting steel surface with cyanide salts
(C) adding carbon and nitrogen by heat treatment of steel to increase its surface hardness
(D) obtaining cyanide salts
(E) making corrosion resistant steel
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *