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1 珠光体团内铁素体与渗碳体片层间几种常见位向关系^{[12,13,14,15,16,17]}

Table 1 Several common orientation relationships between cementite and ferrite layers inside pearlite colony^{[12,13,14,15,16,17]}

Orientation relationship	Mathematical equation
Isaichev^[13]	${(\overset{ˉ}{1} 03)}_{C} / / {(110)}_{F}$ ; ${[010]}_{C} / / {[1 \overset{ˉ}{1} \overset{ˉ}{1}]}_{F}$ ; ${[311]}_{C} 0.91 ° / / {[1 \overset{ˉ}{1} 1]}_{F}$
Bagaryatsky^[12]	${[100]}_{C} / / {[1 \overset{ˉ}{1} 0]}_{F}$ ; ${[010]}_{C} / / {[1 \overset{ˉ}{1} \overset{ˉ}{1}]}_{F}$ ; ${[001]}_{C} / / {[11 \overset{ˉ}{2}]}_{F}$
Pitsch-Petch^[14,15]	${[100]}_{C} 2.6 ° / / {[13 \overset{ˉ}{1}]}_{F}$ ; ${[010]}_{C} 2.6 ° / / {[113]}_{F}$ ; ${[001]}_{C} / / {[5 \overset{ˉ}{2} \overset{ˉ}{1}]}_{F}$
New-2^[16,17]	${(\overset{ˉ}{1} 03)}_{C} / / {(\overset{ˉ}{1} 01)}_{F}$ ; ${[010]}_{C} 8.5 ° / / {[131]}_{F}$ ; ${[311]}_{C} / / {[1 \overset{ˉ}{1} 1]}_{F}$
New-3^[16,17]	${(02 \overset{ˉ}{2})}_{C} / / {(\overset{ˉ}{1} 01)}_{F}$ ; ${[311]}_{C} / / {[1 \overset{ˉ}{1} 1]}_{F}$ ; ${[100]}_{C} 2.4 ° / / {[1 \overset{ˉ}{3} 1]}_{F}$
New-4^[16,17]	${(210)}_{C} / / {(\overset{ˉ}{1} 01)}_{F}$ ; ${[001]}_{C} / / {[131]}_{F}$ ; ${[\overset{ˉ}{1} 21]}_{C} 5.9 ° / / {[101]}_{F}$