Q. What is the solubility of α ferrite at 0°C?

View solution

Q. What is the crystal structure of austenite upon heating?

View solution

Q. How much iron does cementite contain?

View solution

Q. What is the maximum solubility of carbon in austenite at 1148°C?

View solution

Q. At what temperature does peritectic reaction occur?

View solution

Q. Peritectic reactions are applicable for carbon contents up to _________

View solution

Q. How much austenite does eutectic reaction form?

View solution

Q. At what temperature does eutectoid reaction occur?

View solution

Q. Composition up to 0.008% carbon is considered as _________

View solution

Q. Steels containing 0.8% C are called ________

View solution

Q. How much carbon does hypoeutectoid steel contain?

View solution

Q. Eutectoid steel is heated at __________

View solution

Q. Transformation in eutectoid steels is named as _________

View solution

Q. Cooling of hypoeutectoid steel post heating forms __________ ferrite.

View solution

Q. Slow cooling of hypereutectoid steel results in formation of __________

View solution

Q. A mixture of austenite and cementite is called ___________

View solution

Q. Cooling of austenite of eutectoid composition at 723°C results in formation of ________

View solution

Q. Heating of 4.8% cast iron at _______ results in the formation of liquid metal.

View solution

Q. Transformation of hypoeutectic cast iron is applicable for the composition of cast iron of ________ carbon.

View solution

Q. In this figure, what does O denote?

View solution