1Cr13Al4, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb,0Cr27Al7Mo2ni aina moja ya nyenzo za kawaida za aloi ya Fe-Cr-Al.
Aloi ya FeCrAl ina sifa ya upinzani wa juu, mgawo wa upinzani wa joto la chini, joto la juu la kufanya kazi, uoksidishaji mzuri na kuzuia kutu chini ya joto la juu.
Inatumika sana katika tanuru ya viwanda, vifaa vya nyumbani, tanuru ya viwanda, madini, mashine, ndege, magari, na viwanda vingine vinavyozalisha vipengele vya kupokanzwa na vipengele vya upinzani.
| Tabia kuu ya waya ya aloi ya kupokanzwa umeme ya FeCrAl | ||||||||
| Utendaji wa Majina ya Aloi | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Muundo wa Kemikali kuu | 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 | fursa | fursa | fursa | fursa | fursa | fursa | fursa | |
| Fe | Pumzika | Pumzika | Pumzika | Pumzika | Pumzika | Pumzika | Pumzika | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Max. halijoto ya huduma inayoendelea. (° C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Ustahimilivu katika 20º C(μ Ω @ m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Msongamano(g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Ubadilishaji joto (KJ/m@ h@ º C) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | ||
| Mgawo wa upanuzi wa mistari(α × 10-6/º C) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Kiwango cha myeyuko takriban. (º C) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Nguvu ya mkazo (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Kurefusha wakati wa kupasuka(%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Tofauti ya eneo(%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Rudia Upinde wa marudio (F/R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
| Ugumu (H. B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| muda wa huduma unaoendelea (Saa/ º C) | - | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
| Muundo wa Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Tabia za sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | |
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