(a) What is the distinction between hypoeutectoid and hypereutectoid steels? (b) In a hypoeutectoid steel, both eutectoid and...

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Mechanical Engineering

(a) What is the distinction betweenhypoeutectoid and hypereutectoid steels?
(b) In a hypoeutectoid steel, both eutectoidand proeutectoid ferrite exist. Explain the difference betweenthem. What will be the carbon concentration in each?
(c) In bullet format compare and contrast theexpected mechanical behavior of hypoeutectoid and hypereutectoidsteels in terms of: (i) Yield strength (ii) Ductility (iii)Hardness (iv) Tensile strength

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aSteels having carbon within 002 08 consist of ferrite andpaerlite They are known as hypoeutectoid steelSteels having greater than 08 carbon but less than 20 areknown as hypereutectoid steebThe proeutectoid ferrite formed at a range of temperatures fromaustenite in the austenite plus ferrite region above 727C Theeuctecoid ferrite formed during the eutectoid transformation as wecool below 727C It is a part of the See Answer

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