Q3
Stellite preserves hardness up to a temperature of
A.
350°C
B.
500°C
C.
900°C
D.
1100°C
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
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°C