1Cr13Al4, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb,0Cr27Al7Mo2nyaéta salah sahiji jenis bahan normal tina paduan Fe-Cr-Al.
Aloi FeCrAl mibanda ciri résistansi anu luhur, koéfisién résistansi suhu handap, suhu operasi anu luhur, anti oksidasi anu saé sareng anti korosi dina suhu anu luhur.
Ieu loba dipaké dina tungku industri, parabot rumah tangga, tungku industri, metalurgi, mesin, pesawat, otomotif, sareng industri lianna anu ngahasilkeun elemen pemanasan sareng elemen résistansi.
| Ciri utama kawat paduan pemanas listrik FeCrAl | ||||||||
| Kinerja Nomenklatur Paduan | 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 | merenah | merenah | merenah | merenah | merenah | merenah | merenah | |
| Fe | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Suhu layanan kontinyu maksimum (° C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Résistansi dina 20º C (μ Ω @ m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Kapadetan (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 | ||
| Koefisien ékspansi garis (α × 10-6/º C) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Titik lebur kira-kira (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Kakuatan tarik (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Elongasi nalika peupeus (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Variasi luas (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Frékuénsi Bending Ulangan (F/R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
| Teuas (H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| waktos layanan kontinyu (Jam/ºC) | – | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
| Struktur mikrografik | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit | Ferit | |
| Sipat magnét | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | |
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