Ama-alloy okumelana kagesi asetshenziswa kabanzi kuma-heater kagesi, ikakhulukazi i-NiCr. I-Nichrome iyi-alloy ye-nickel ne-chromium evame ukusetshenziswa ekukhiqizeni i-resistance wire ngenxa yokumelana kwayo okuphezulu kanye nezakhiwo zayo eziqinile zokulwa ne-oxidation emazingeni okushisa afinyelela ku-1250°C yingakho izintambo zokumelana zifaneleka kahle ukuseviswa ezindaweni ezibucayi lapho zicindezelwa khona futhi zishiswa khona. I-Vladimir Plant ye-Precision Alloys ibilokhu ikhiqiza ama-alloy okumelana kanye nama-heating alloys kusukela esisekelweni sayo. Amandla ethu ukwenza izintambo, imichilo, iribhoni kanye ne-foil, kufaka phakathi ama-alloy e-NiCr kanye nama-alloy e-Fe-Cr-Al.
| Ibanga | I-Ni80Cr20 | I-Ni70Cr30 | I-Ni60Cr23 | I-Ni60Cr15 | I-Ni35Cr20 | I-Karma | I-Evanohm | |
| Ukwakheka okujwayelekile% | Ni | I-Bal | I-Bal | 58.0-63.0 | 55.0-61.0 | 34.0-37.0 | I-Bal | I-Bal |
| Cr | 20.0-23.0 | 28.0-31.0 | 21.0-25.0 | 15.0-18.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 | |
| Fe | ≦1.0 | ≦1.0 | I-Bal | I-Bal | I-Bal | 2.0-3.0 | – | |
| I-Al1.0-1.7 Ti 0.3-0.5 | I-Al2.7-3.2 Mn0.5-1.5 | Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5 | ||||||
| Izinga lokushisa eliphezulu lokusebenza(°C) | 1200 | 1250 | 1150 | 1150 | 1100 | 300 | 400 | |
| Ukuqina (Ω/cmf, 20℃) | 1.09 | 1.18 | 1.21 | 1.11 | 1.04 | 1.33 | 1.33 | |
| Ukuqina (uΩ/m,60°F) | 655 | 704 | 727 | 668 | 626 | 800 | 800 | |
| Ubuningi (g/c)m³) | 8.4 | 8.1 | 8.4 | 8.2 | 7.9 | 8.1 | 8.1 | |
| Ukushisa Okushisayo (KJ/m2)·h·℃) | 60.3 | 45.2 | 45.2 | 45.2 | 43.8 | 46.0 | 46.0 | |
| I-Coefficient Yokukhulisa Okuqondile (×10¯6/℃)20-1000℃) | 18.0 | 17.0 | 17.0 | 17.0 | 19.0 | - | - | |
| Indawo Yokuncibilika (℃) | 1400 | 1380 | 1370 | 1390 | 1390 | 1400 | 1400 | |
| Ubulukhuni (Hv) | 180 | 185 | 185 | 180 | 180 | 180 | 180 | |
| Amandla Okuqina (N/mm2 ) | 750 | 875 | 800 | 750 | 750 | 780 | 780 | |
| Ukwelulwa (%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 10-20 | 10-20 | |
| Isakhiwo se-Micrographic | i-austenite | i-austenite | i-austenite | i-austenite | i-austenite | i-austenite | i-austenite | |
| Impahla Kamagnetic | Cha | Cha | Cha | Kancane kancane | Cha | Cha | Cha | |
| Impilo Esheshayo (h/℃) | ≥81/1200 | ≥50/1250 | ≥81/1200 | ≥81/1200 | ≥81/1200 | - | - | |
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