Ana amfani da allunan juriya na lantarki a cikin dumama wutar lantarki, musamman NiCr. Nichrome shine nickel da chromium alloy wanda aka fi amfani da shi wajen samar da waya mai juriya saboda yawan juriya da kuma tsayayyen anti-oxidation Properties a yanayin zafi har zuwa 1250 ° C shi ya sa wayoyin juriya sun dace da sabis a cikin matsanancin yanayi inda suke fuskantar matsin lamba da zafi. Vladimir Plant of Precision Alloys ya kasance masana'antar juriya gami da dumama gami daga tushe. Ƙarfin mu yana yin wayoyi, tubes, ribbon da foil, gami da allunan NiCr da Fe-Cr-Al gami.
Daraja | Ni80Cr20 | Ni70Cr30 | Ni60Cr23 | Ni60Cr15 | Ni35Cr20 | Karma | Evanohm | |
Abun ƙima% | Ni | Bal | Bal | 58.0-63.0 | 55.0-61.0 | 34.0-37.0 | Bal | 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 | Bal | Bal | Bal | 2.0-3.0 | - | |
Al1.0-1.7 Ti 0.3-0.5 | Al2.7-3.2 Mn0.5-1.5 | Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5 | ||||||
Matsakaicin zafin aiki (°C) | 1200 | 1250 | 1150 | 1150 | 1100 | 300 | 400 | |
Resisivity(Ω/cmf,20℃) | 1.09 | 1.18 | 1.21 | 1.11 | 1.04 | 1.33 | 1.33 | |
Resisivity(uΩ/m,60°F) | 655 | 704 | 727 | 668 | 626 | 800 | 800 | |
Girma (g/cm³) | 8.4 | 8.1 | 8.4 | 8.2 | 7.9 | 8.1 | 8.1 | |
Ƙarfafa Ƙarfafawa (KJ/m·h·℃) | 60.3 | 45.2 | 45.2 | 45.2 | 43.8 | 46.0 | 46.0 | |
Ƙididdigar Faɗaɗɗen Layi (×10n6/ ℃) 20-1000 ℃) | 18.0 | 17.0 | 17.0 | 17.0 | 19.0 | - | - | |
Wurin narkewa (℃) | 1400 | 1380 | 1370 | 1390 | 1390 | 1400 | 1400 | |
Hardness (Hv) | 180 | 185 | 185 | 180 | 180 | 180 | 180 | |
Ƙarfin Ƙarfi (N/mm2) | 750 | 875 | 800 | 750 | 750 | 780 | 780 | |
Tsawaita(%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 10-20 | 10-20 | |
Tsarin Micrographic | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | Austenite | |
MagneticProperty | Ba | Ba | Ba | Dan kadan | Ba | Ba | Ba | |
Rayuwa mai sauri (h/℃) | ≥81/1200 | ≥50/1250 | ≥81/1200 | ≥81/1200 | ≥81/1200 | - | - |
150 000 2421