Table 5.
Phase transformation temperatures of the A1–A9 superalloys registered during DSC heating.
| Alloy | γ′ solvus | Dissolution of Laves Phase | Incipient Melting (Solidus) |
β-NiAl Dissolution | Liquidus | MC Carbides Dissolution |
|---|---|---|---|---|---|---|
| A1 | 1072 | 1176 | 1224 | not registered | 1353 | 1357 |
| A2 | 1055 | 1179 | 1263 | 1351 | 1354 | |
| A3 | 1084 | 1184 | 1247 | 1346 | 1350 | |
| A4 | 1106 | 1182 | 1245 | 1330 | not registered | |
| A5 | 1111 | 1185 | 1250 | 1339 | 1343 | |
| A6 | 1080 | 1193 | 1258 | 1345 | 1350 | |
| A7 | 1089 | 1185 | 1211 | 1267 | 1302 | not registered |
| A8 | 1117 | 1189 | 1208 | 1272 | 1293 | |
| A9 | 1087 | 1190 | 1201 | 1266 | 1292 |