| Sample No. | Pouring temp ˚C | Injection pressure (Kg/cm2) | Coating type | Cooling medium |
| 1 | 720 | 1400 | graphite oil | Water + oil |
| 2 | 720 | 1050 | graphite oil | Water + oil |
| 3 | 720 | 700 | graphite oil | Water + oil |
| 4 | 720 | 350 | graphite oil | Water + oil |
| 5 | 720 | 0 | graphite oil | Water + oil |