Metals

TTT diagram of steel is used for studying non-equilibirum tranformation in steel. Guide is given to study TTT diagram and its application in Material science.
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White Cast iron is used in wear resistant applications like Cusher and ginding mill liners. Chromium and nickel iron are alloying types of white iron.
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Cast Iron types are distinguished with microstructure and, with unique microstructure, uniques properties are associated. Follow the link for more details.
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Cast Iron being alloy of carbon and iron has variety of types due to microstructure development. Key is morphology of carbon flakes. Follow the link.
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Scaling of microstructure is very important for depiting true picture of microstructure. procedure for right way of scaling is discussed in detail here...
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Quenching of steel results in martensite. Amount of martensitic formation depends upon how fastly quenching media like water, brine and air extracts heat.
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Widmanstatten structure in steel lowers hardness but they have some applications too. Find out microstructural development and ways to eliminate it.
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Martensitic transformation happens when carbon steel, after heating above A1 line, cools drastically with cooling rate higher than critical cooling rate.
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