Fe-Gd Phase Diagrams
Invariant Reactions:
| T | reaction | x(Fe) | x(Gd) | w(Fe) | w(Gd) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1331.2 | Liquid + Bcc => Fe17Gd2 | 0.8688 | 0.1312 | 0.7017 | 0.2983 |
| 1303.0 | Bcc => Fe17Gd2 + Fcc | 0.8947 | 0.1053 | 0.7512 | 0.2488 |
| 1283.1 | Liquid + Fe17Gd2 => Fe23Gd6 | 0.7556 | 0.2444 | 0.5234 | 0.4766 |
| 1261.0 | Bcc => Liquid + Hcp | 0.0255 | 0.9745 | 0.0092 | 0.9908 |
| 1155.2 | Liquid + Fe23Gd6 => Fe3Gd | 0.5287 | 0.4713 | 0.2849 | 0.7151 |
| 1084.7 | Liquid + Fe3Gd => Fe2Gd | 0.4570 | 0.5430 | 0.2301 | 0.7699 |
| 912.5 | Fe17Gd2 + Fcc => Bcc | 0.8947 | 0.1053 | 0.7512 | 0.2488 |
| 832.4 | Liquid => Fe2Gd + Hcp | 0.2795 | 0.7205 | 0.1211 | 0.8789 |