Stellite preserves hardness up to a temperature of
A. 350°C
B. 500°C
C. 900°C
D. 1100°C
Answer: Option D
Solution(By Examveda Team)
Stellite alloys are composed of various amounts of cobalt, nickel, iron, aluminium, boron, carbon, chromium, manganese, molybdenum, phosphorus, sulfur, silicon, and titanium. Stellite preserves hardness up to a temperature of 1100°CThis Question Belongs to Mechanical Engineering >> Manufacturing And Production Technology
Although parts as large as 22 kg can be produced, most PM components are
less than 2.2 kg.
Select one:
True
False
in stellite tool main constitute is the cobalt which maintain cutting edges sharp at elecated temp