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Continue to ChatEffect of spheroidizing heat treatment on the microstructure, hardness and toughness of high carbon powder metallurgy steel - https://avesis.gazi.edu.tr/publication/details/f86e6fdc-e1c2-43dc-b201-f0bddc4df523/effect-of-spheroidizing-heat-treatment-on-the-microstructure-hardness-and-toughness-of-high-carbon-powder-metallurgy-steel