1Cr13Al4, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb,0Cr27Al7Mo2ni aina moja ya nyenzo ya kawaida ya aloi ya Fe-Cr-Al.
Aloi ya FeCrAl ina sifa ya upinzani wa juu, mgawo wa upinzani wa joto la chini, halijoto ya juu ya uendeshaji, kinga nzuri ya oksidi na kuzuia kutu chini ya halijoto ya juu.
Inatumika sana katika tanuru ya viwanda, vifaa vya nyumbani, tanuru ya viwanda, madini, mashine, ndege, magari, na viwanda vingine vinavyozalisha vipengele vya joto na vipengele vya upinzani.
| Sifa kuu ya waya wa aloi ya kupokanzwa ya umeme ya FeCrAl | ||||||||
| Utendaji wa Majina ya Aloi | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Muundo Mkuu wa Kemikali | 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 | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | |
| Fe | Pumziko | Pumziko | Pumziko | Pumziko | Pumziko | Pumziko | Pumziko | |
| Nambari 0.5 | Mwezi 1.8-2.2 | |||||||
| Halijoto ya juu zaidi ya huduma inayoendelea. (° C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Upinzani katika 20º C(μΩ @ m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Uzito (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Upitishaji joto (KJ/m@ h@ º C) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | ||
| Upanuzi wa mgawo wa mistari (α × 10-6/º C) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Kiwango cha kuyeyuka takriban (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Nguvu ya mvutano (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Urefu 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 masafa ya Kukunja (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/ºC) | – | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
| Muundo wa maikrografi | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Sifa za sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | |
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