先共析渗碳体上形核的珠光体晶体学研究

徐文胜,张文征

An Investigation of the Crystallography of Pearlites Nucleated on the Proeutectoid Cementite

Wensheng XU,Wenzheng ZHANG

表2 图3中珠光体内铁素体(F)、珠光体内渗碳体(C)、晶界渗碳体(GC)、魏氏渗碳体(WC)以及奥氏体基体(A)之间的晶体学位向关系

Table 2 Orientation relationships between pearlitic ferrite (F), pearlitic cementite (C), grain-boundary cementite (GC), Widmannstätten cementite (WC) and austenite matrix (A) in Fig.3

Colony F/C F/A C/A F/WC or F/GC C/WC or C/GC 1 Pitsch-Petch[14,15] Unreported Unreported Unreported Discontinuous 2 Pitsch-Petch[14,15] Near K-S (I) Switched F-E[32] Unreported Discontinuous 3 Isaichev[13] K-S[26] Unreported New-3[16] Discontinuous