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Resistance Alloy Resistance Wire Spiral Pemanasan Fecral Coil
FeCrAlresistance dhuwur lan wesi panas listrik
FeCrAl resistance & paduan panas karo karakteristik resistance dhuwur, koefisien suhu kurang saka resistance listrik, suhu operasi dhuwur, resistance karat apik ing suhu dhuwur, uga rega murah.
Iki digunakake kanthi wiyar ing pawon listrik industri, piranti listrik rumah tangga lan piranti sinar inframerah adoh.
| Kinerja Nomenklatur Alloy | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Komposisi kimia utama (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | pas | pas | pas | pas | pas | pas | pas | |
| Fe | Ngaso | Ngaso | Ngaso | Ngaso | Ngaso | Ngaso | Ngaso | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Maks. suhu layanan terus-terusan. unsur (ºC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resistivitas ing 20ºC (μΩ·m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Kapadhetan (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Konduktivitas termal (KJ/m·h·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
| Koefisien garis ekspansi (α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Titik lebur (kira-kira) (ºC) | 1450 | 1500 | 150 | 1500 | 1500 | 1510 | 1520 | |
| Kekuwatan tarik (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Elongasi nalika pecah (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Variasi area (%) | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Frekuensi mlengkung (F/R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
| Kekerasan (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Wektu layanan terus-terusan (Jam/ºC) | – | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
| Struktur mikrografi | ferit | ferit | ferit | ferit | ferit | ferit | ferit | |
| Sifat magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | |
Kawat bunder: diameteripun 0.05mm-10.0mm
Kawat datar: ketebalan 0.2mm-1.0mm, lebar 0.08mm-40.0mm
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