Steel Making In Metallurgy - Study Mode
[#51] Necessary conditions for removal of phosphorous from liquid steel are
Correct Answer
(C) low temperature, low viscosity, and low FeO content of slag
[#52] The main function of the RH process of steel treatment is to
Correct Answer
(D) reduce carbon and hydrogen in steel
[#53] Chromium-silicon Heat resisting steels are also known as
Correct Answer
(A) Valve steels
[#54] Air hardening steels are basically
Correct Answer
(B) Chromium-manganese-molybdenum steels
[#55] Cold shortness happens in the steel due to presence of
Correct Answer
(A) phosphorous