Microstructural evolution during austempering of a ASTM A-532 CLASS III type high chromium white cast iron undergoing abrasive wear 著者: Higuera-Cobos, Oscar Fabián, Bucurú-Vasco, Jeison, Loaiza-Patiño, Andrés Felipe, Monsalve-Arias, Mónica Johanna, Mesa-Grajales, Dairo Hernán