Birta Chrome Aluminium (FeCrAl) birta ah waa agab iska caabin sare leh oo caadi ahaan loo isticmaalo codsiyada leh heerkulka ugu badan ee hawlgalka ilaa 1,400°C (2,550°F).
Daloolada Ferritic-ga waxaa loo yaqaanaa inay leeyihiin awood rarid oo dusha sare ah oo sare, iska caabin sare iyo cufnaan ka hooseeya.Nikkel ChromeBeddelka (NiCr) kaas oo u tarjumi kara walxo yar marka la isticmaalayo iyo miisaanka la keydiyo. Heerkulka ugu sarreeya ee hawlgalka ayaa sidoo kale horseedi kara cimri dheer oo curiye ah. Birta Chrome Aluminium Aluminium Aluminium Aluminium Aluminium Acid (Al2O3) oo cawlan oo khafiif ah heerkul ka sarreeya 1,000°C (1,832°F) kaas oo kordhiya iska caabbinta daxalka sidoo kalena u dhaqma sidii dahaadh koronto. Samaynta oksaydhka waxaa loo arkaa is-daboolid wuxuuna ka ilaaliyaa wareegga gaaban haddii birtu taabato birta. Birta Chrome Aluminium Acid waxay leeyihiin xoog farsamo oo hooseeya marka la barbar dhigoNikkel Chromeagabyada iyo sidoo kale xoog yar oo gurguurta.
| Fasal | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Halabuurka magacaaban% | Cr | 12.0-15.0 | 22.0-26.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 5.0-7.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | fursad | 0.04-1.0 | fursad | fursad | fursad | fursad | fursad | fursad | |
| Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | ||
| Nb0.5 | Mo1.8-2.2 | ||||||||
| Heerkulka ugu badan ee hawlgalka (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Adkaysi 20℃(Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Cufnaanta (g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Qaboojinta Kulaylka 20℃,W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
| Isugeynta Ballaarinta Toosan(×10¯6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
| Barta Dhalmada ee Qiyaas ah (℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Xoogga Laabista (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Kordhinta (%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 | |
| Heerka Kala-goynta Kala-duwanaanshaha Qaybta (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Soo noqnoqoshada laabashada (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | |
| Adkaanta (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Qaab-dhismeedka Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Hantida Birlabta ah | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
| Nolosha Degdegga ah (h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
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