N6 | Chromel c, Ni 60, N6, Hai-nicr 60, Tophet C, Spathem 60, Cronifer II, |
Electroloy, Nichrome, Alloy C, Ni 6, MWS-675, Sunlohm 675 | |
N7 | NI 70, Chromel 70/30, N7, Histemco, Hai-nicr 70, Balco, Tophet 30, |
Spathem 70, Cronix 70, Sunylohm 710 | |
N8 | Chromel A, Ni 80, N8, Nicrome V, Hai-nicr 80, Tophet A, Spathmm |
80, Cronix 80, Protoloy, Ni 8, ALOY A, MWS-650, SUGNOHM 650 |
Hulagway
Sinubong | Standard Strand Strands Construction, MM | Pagsukol, ω / M | Strand Diameter Nominal, MM | Meter matag kilo |
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 |
Mga detalye
Mga Propertes / Grado | CR20NI80 | Cr30ni70 | CR15NI60 | CR20NI35 | Cr20ni30 | |
Panguna nga komposisyon sa kemikal | Ni | Pahulay | Pahulay | 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 | Pahulay | Pahulay | Pahulay | |
Max. Padayon nga Serbisyo Temps. sa elemento | 1200 | 1250 | 1150 | 1100 | 1100 | |
Pagsukol sa 20oC (μ ω · M) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Densidad (G / CM3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermal conductivity (kj / m · h · oc) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient sa mga linya sa pag-expire (× 10-6 / OC) | 18 | 17 | 17 | 19 | 19 | |
Pagtunaw sa punto (gibana-bana.) (OC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Pagpanguha sa Dalan (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Struktura sa Micrographic | auttenite | auttenite | auttenite | auttenite | auttenite | |
Magnetic nga kabtangan | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |