先共析渗碳体上形核的珠光体晶体学研究
徐文胜,张文征(
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An Investigation of the Crystallography of Pearlites Nucleated on the Proeutectoid Cementite
Wensheng XU,Wenzheng ZHANG()
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图1. Fe-1.29C-13.9Mn钢在650 ℃保温15 h后早期珠光体团及团簇形貌的SEM像
Fig.1. SEM images of early pearlite colonies and pearlite group nodules in Fe-1.29C-13.9Mn steel after heat treatment at 650 ℃ for 15 h(a) intact pearlite colony nucleated on Widmannstätten cementite plate(b) pearlite group nodules nucleated on grain-boundary cementite (The morphology of pearlite in colonies I and III is irregular, but the morphology of pearlite in colony II is the common lamellar morphology)
