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Isothermal transformation of austenite When the carbon content of the iron-carbon alloy is 0,77 %, upon slow cooling, it turns into a eutectoid structure,

Thermal contraction and martensitic expansion When a steel part is cooled in this way, to get martensite in it, there are two main dimensional

Manganese, silicon, sulfur, phosphorus and others Most common grade steels ("Common" or "common" steels) contain fairly high amounts of manganese, which the

The railway wheel is a critical element of the carriage The railway wheel is one of the critical elements, which ensure the safe operation of railway rolling stock.