| MPF notable temperature FACTS | Kelvin | Celsius | Fahrenheit |
|---|---|---|---|
| Absolute Zero | 0 | -273 | -459 |
| Lequid Helium temperture | 4 | -269 | -452 |
| Liquid Nitrogen temperture | 77 | -196 | -321 |
| Liquid Argon | 87 | -186 | -302 |
| “Really cold outside” | 256 | -17 | 0 |
| Water Freezes | 273 | 0 | 32 |
| Room temperature | 296 | 23 | 74 |
| MPF bakeable rating for Fused Silica seal | 473 | 200 | 392 |
| MPF bakeable rating for Alumina & Sapphire seal | 723 | 450 | 842 |
| typical brazing temps (750-850C) | 1020 | 750 | 1382 |
| typical brazing temps (750-850C) | 1123 | 850 | 1562 |
| Copper (CDA 101) melts | 1356 | 1083 | 1981 |
