Research Article
The Effect of Cooling Rate on Bainite Phase Formation in Austempered Nickel-Molybdenum Gray Cast Iron
Table 2
The percent of available phases in microstructure after etching.
| Stair number | Retained austenite | Martensite | Bainite |
| 1st stair | 26.22% | 22.35% | 36.45% | 2nd stair | 19.99% | 19.10% | 45.63% | 3rd stair | 16.98% | 15.05% | 62.66% | 4th stair | 18.24% | 11.25% | 45.21% | 5th stair | 24.89% | 09.57% | 40.00% |
|
|