Q. A mixture of austenite and cementite is called ___________

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

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

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Q. Transformation in eutectoid steels is named as _________

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Q. Eutectoid steel is heated at __________

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Q. How much carbon does hypoeutectoid steel contain?

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Q. Steels containing 0.8% C are called ________

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

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Q. At what temperature does eutectoid reaction occur?

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Q. How much austenite does eutectic reaction form?

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

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Q. At what temperature does peritectic reaction occur?

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

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Q. How much iron does cementite contain?

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

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

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Q. At what temperature does δ ferrite melt?

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Q. The eutectic point in the iron-iron carbide phase diagram occurs at __________ weight % composition of carbon.

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Q. ___________ is a eutectic mixture of α iron and Fe₃C.

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Q. ___________ is a mixture of radial lamellae of ferrite and cementite.

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