N6 | Chromel C, Ni 60, N6, Hai-NiCR 60, Tofet C, ResponOHM 60, Cronifer II, |
Elektroloj, Nichrome, legura C, NI 6, MWS-675, stablohm 675 | |
N7 | NI 70, Chromel 70/30, N7, Hytemco, Hai-NiCr 70, Balco, Toftek 30, |
Otporni 70, Cronix 70, Stablohm 710 | |
N8 | Chromel A, Nih 80, N8, Nichrome V, Hai-Nicr 80, Toftek A, Otpornost |
80, Cronix 80, Protoloy, Ni 8, Legura A, MWS-650, Stablohm 650 |
Opis
Legura | Standardna konstrukcija na stranci, mm | Otpor, ω / m | Prečnik niza nominalnog, mm | Metar po kilogramu |
NiCR 80/20 | 18 × 0,544 + 1 × 0,574 | 0.252-0.278 | 2,67 | 26 |
NiCR 80/20 | 19 × 0,61 | 0.205-0.250 | 3.05 | |
NiCR 80/20 | 18 × 0,523 + 1 × 0,574 | 0.271-0.299 | 2,67 | 30 |
NiCR 80/20 | 19 × 0.574 | 0.227-0.251 | 2,87 | 25 |
NiCR 80/20 | 36 × 0,385 + 1 × 0,45 | 0.265-0.293 | 2.76 | 26 |
NiCR 60/15 | 19 × 0,508 | 0.286-0.318 | 2.54 | |
NiCR 60/15 | 18 × 0,523 + 1 × 0,574 | 0.276-0.305 | 2.76 | 30 |
Ni | 19 × 0.574 | 0.019-0.021 | 2,87 | 21 |
Detalji
Propetencija / ocjena | CR20NI80 | CR30NI70 | Cr15ni60 | Cr20ni35 | Cr20ni30 | |
Glavni hemijski sastav | Ni | Odmoriti | Odmoriti | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 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 | Odmoriti | Odmoriti | Odmoriti | |
Maks. Kontinuirana temp. elementa | 1200 | 1250 | 1150 | 1100 | 1100 | |
Otpornost na 20oC (μ ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Gustina (g / cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Termička provodljivost (SS / M · H · OC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Koeficijent šipčenja linija (α × 10-6 / oC) | 18 | 17 | 17 | 19 | 19 | |
Talište (približno) (OC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Izduživanje na rupturi (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Mikrografska struktura | Austenite | Austenite | Austenite | Austenite | Austenite | |
Magnetna svojstva | nemagnetski | nemagnetski | nemagnetski | nemagnetski | nemagnetski |