FeCrAl alloy 0cr21al6Nb Spiral listrik hiln pemanasan coil elemen pemanasan
FeCrAl alloy 0cr21al6Nb Spiral listrik hiln pemanasan coil elemen pemanasan
0Cr21Al6Nbmangrupa alloy beusi-kromium-aluminium (FeCrAl alloy) pikeun pamakéan dina suhu nepi ka 1350 ° C (2550 ° F). The alloy kalawan ciri résistansi tinggi, koefisien hawa low lalawanan listrik, suhu operasi tinggi, résistansi oksidasi alus dina suhu luhur. Bisa sarua jeung kanthal A1, Alloy875, Resistohm 145, Aluchrom0, Alchrome875, MWS-875, Stablohm875.
Hal ieu loba dipaké dina tungku listrik industri, alat listrik rumah tangga jeung alat sinar infra red jauh.
Sapertos pamanas panel, pamanas infra red, pelat pemanasan, dina pamanas cartridge, pamanas gudang, pamanas keramik pikeun piring masak, elemen kilns, radiators, dina pamanas tube quartz pikeun pemanasan spasi, toasters, seuseuh alat keur manggang roti, dryers infra red industri, coils on molded keramik. serat pikeun piring masak kalawan hobs keramik jeung saterusna.
| Performance Nomenclature alloy | 1Cr13AL4 | 0Cr21AL6 | 0Cr21Al4 | 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 jasa kontinyu. unsur (°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Résistansi dina 20ºC (μΩ·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 | – | |
| Koéfisién ékspansi garis (α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Titik lebur kira-kira (ºC) | 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 | |
| Teu karasa (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| waktos jasa kontinyu (Jam/ºC) | – | ≥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 | |
