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Pabrik Nichrome Alloy Strip of Ni80Cr20 Ni70Cr30 Ni60Cr15 Ni35Cr20 Dipaké dina Perkakas Rumah Tangga
Pabrik Nichrome Galunggung Jalur tinaNi80Cr20Ni70Cr30 Ni60Cr15 Ni35Cr20 Dipaké dina Perkakas Rumah Tangga
Ni70Cr30 mangrupikeun alloy nikel-kromium austenitik anu cocog pikeun aplikasi suhu dugi ka 1250 ° C. Eusi kromium anu luhur (rata-rata 30%) nyayogikeun waktos hirup anu saé, khususna dina aplikasi tungku. Ni70Cr30 dicirikeun ku résistansi anu luhur, résistansi oksidasi anu hadé, ductility anu hadé saatos dianggo sareng kamampuan weldability anu saé.
Ni70Cr30 dipaké pikeun elemen pemanasan listrik dina tungku industri. Aplikasi anu biasa nyaéta: tungku listrik sareng enamel, pamanas panyimpenan, tungku sareng kiln kalayan atmosfir anu robih.
Sipat mékanis has (1.0mm)
- Elongation: 30%
- Kakuatan ngahasilkeun: 420Mpa
- Kakuatan Tensile: 810Mpa
Nichrome strip
| Performance\ bahan | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Komposisi | Ni | 90 | Istirahat | Istirahat | 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 | Istirahat | Istirahat | Istirahat | ||
| Suhu maksimumºC | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Titik lebur ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Dénsitas g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Résistansi dina 20ºC((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Elongation dina beubeulahan | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Panas spésifik J/g.ºC | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
| konduktivitas termal KJ/m.hºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
| Koéfisién ékspansi garis a× 10-6/ (20~1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
| Struktur mikrografi | Austenit | Austenit | Austenit | Austenit | Austenit | ||
| Sipat magnét | Non-magnét | Non-magnét | Non-magnét | Magnét lemah | Magnét lemah | ||
| Kawat Résistansi | ||
| RW30 | W.Nr 1.4864 | Nikel 37%, Chrome 18%, Beusi 45% |
| RW41 | UNS N07041 | Nikel 50%, Chrome 19%, Kobalt 11%, Molybdenum 10%, Titanium 3% |
| RW45 | W.Nr 2.0842 | Nikel 45%, Tambaga 55% |
| RW60 | W.Nr 2.4867 | Nikel 60%, Chrome 16%, Beusi 24% |
| RW60 | UNS NO6004 | Nikel 60%, Chrome 16%, Beusi 24% |
| RW80 | W.Nr 2.4869 | Nikel 80%, Chrome 20% |
| RW80 | UNS NO6003 | Nikel 80%, Chrome 20% |
| RW125 | W.Nr 1.4725 | Beusi BAL, Chrome 19%, Aluminium 3% |
| RW145 | W.Nr 1.4767 | Beusi BAL, Chrome 20%, Aluminium 5% |
| RW155 | Beusi BAL, Chrome 27%, Aluminium 7%, Molybdenum 2% | |
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