1Cr13Al4, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb,0Cr27Al7Mo2mangrupa salah sahiji jenis bahan normal tina alloy Fe-Cr-Al.
alloy FeCrAl boga ciri tina résistansi tinggi, koefisien lalawanan suhu low, suhu operasi tinggi, alus anti oksidasi sarta anti korosi dina suhu luhur.
Hal ieu loba dipaké dina tungku industri, panerapan rumah tangga, tungku industri, metallurgy, mesin, pesawat, otomotif, jeung industri lianna ngahasilkeun elemen pemanasan sarta elemen lalawanan.
| Karakteristik utama kawat alloy pemanasan listrik FeCrAl | ||||||||
| Performance Nomenclature 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 | kasempetan | kasempetan | kasempetan | kasempetan | kasempetan | kasempetan | kasempetan | |
| Fe | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Max. temp layanan kontinyu. (° 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@ º C) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | ||
| Koéfisién ékspansi garis (α × 10-6/º C) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Titik lebur approx. (º C) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Kakuatan tegangan (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Elongation dina beubeulahan (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Variasi wewengkon (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Frékuénsi Ngagulung Ulang (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 jasa kontinyu (Jam/º C) | – | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
| Struktur mikrografi | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Sipat magnét | Magnét | Magnét | Magnét | Magnét | Magnét | Magnét | Magnét | |
150 0000 2421