Rhuban Nichrome Nic6015 ar gyfer Elfennau Gwresogi Trydan
Deunydd perfformiad | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Cyfansoddiad | Ni | 90 | Gorffwys | Gorffwys | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
Cr | 10 | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
Fe | ≤1.0 | ≤1.0 | Gorffwys | Gorffwys | Gorffwys | ||
Uchafswm tymhereddºC | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Pwynt toddi ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Dwysedd g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Gwrthiant ar 20ºC ((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
Ymestyniad wrth rwygo | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Gwres penodol J/g.ºC | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
Dargludedd thermol KJ/m.hºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
Cyfernod ehangu llinellau a×10-6/ (20 ~ 1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
Strwythur micrograffig | Austenit | Austenit | Austenit | Austenit | Austenit | ||
Priodweddau magnetig | Anmagnetig | Anmagnetig | Anmagnetig | Magnetig gwan | Magnetig gwan |