Investigation on the Microstructure, Texture and Magnetostriction of Directionally Solidified Tb_0.3Dy_0.7Fe_1.95−𝑥V_𝑥 Alloys

Table 2

Solidification sequence of Tb_0.3Dy_0.7𝐹𝑒_1.95−𝑥V_𝑥 (𝑥=0, 0.025, 0.05 and 0.075) alloys.

𝑥=0	𝑋=0.025 and 0.05	𝑋=0.075
L	L	L
↓	↓	↓
L + (Tb,Dy)Fe3	L + Fe-50 at.% V solid solution	L + Fe-50 at.% V solid solution
↓	↓	↓
(Tb,Dy)Fe2 + (Tb,Dy)-rich + unreacted (Tb,Dy) Fe3	L + Fe-rich (Fe,V) solid solution + V-rich (Fe,V) solid solution	L + Fe-rich (Fe,V) solid solution + V-rich (Fe,V) solid solution + un-decomposed Fe-50 at.% V solid solution
	↓	↓
	L +V-rich (Fe,V) solid solution	L + V-rich (Fe,V) solid solution + un-decomposed Fe-50 at.% V solid solution
	↓	↓
	(Tb,Dy)(Fe,V)2 + (Tb,Dy)-rich + V-rich (Fe,V) solid solution	(Tb,Dy)(Fe,V)2 + (Tb,Dy)-rich +V-rich (Fe,V) solid solution + undecomposed Fe-50 at.% V solid solution