Microstructure of Various Steels (hypoeutectoid, eutectoid and hypereutectoid)

1. What is the primary microstructure in hypoeutectoid steels with less than 0.8 wt% C?
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2. What transformation occurs when autenitic phase transforms into laminar structure of ferrite and cementite (called pearlite)?
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3. How does quenching affect the microstructure of steel with 0.7 wt% C?
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4. What type of crystal structure does martensite have?
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5.Which element is responsible for the stainless properties of stainless steel?
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6. What type of oxide film forms on the surface of stainless steel, making it corrosion-resistant?
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