Microstructural Evolution of the Rail Steels Manufactured by Hanyang Iron Works.

Materials (Basel) · 2022 · PMC9409968 · PMID 36013627

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a decreasing trendno p-value reported

The average grain diameter exhibits a decreasing trend compared with the rail steels 1911 and 1921, which have the microstructures of reticular ferrite and pearlite.

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