Aluminium bir ah (FeCrAl) aluminiumyada birta ah waa agab iska caabin sare leh oo caadi ahaan loo isticmaalo codsiyada leh heerkulka ugu sarreeya ilaa 1,400°C (2,550F).
Alloys-ka Ferritic-ga waxaa loo yaqaanaa in ay leeyihiin awoodda korka sare ee culeyska, caabbinta sare iyo cufnaanta hoose marka loo eegoNickel Chrome(NiCr) beddelka kuwaas oo u tarjumi kara waxyaabo ka yar codsiga iyo kaydinta miisaanka. Heerkulka shaqada ee ugu sarreeya ayaa sidoo kale horseedi kara nolol dheer oo curiye ah. Birta chrome aluminium Alloys waxay sameeyaan cawl khafiif ah Aluminum Oxide (Al2O3) heerkul ka sarreeya 1,000°C (1,832°F) kaas oo kordhiya iska caabinta daxalka iyo sidoo kale u dhaqma sidii dahaadh koronto. Samaynta oksaydhku waxa loo tixgaliyaa is-xakamaynta waxayna ka ilaalisaa wareegga gaaban haddii ay dhacdo in birta iyo birta ay taabto. Birta chrome Alloys-ka aluminiumku waxay leeyihiin awood farsamo oo hoose marka la barbar dhigoNickel Chromeagabka iyo sidoo kale xoogga gurguurta oo hooseeya.
Darajo | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Halabuurka magaca ah% | 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 shaqada ee ugu badan (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resisability 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 | |
Heerarka kulaylka ee 20 ℃, W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
Iskuxidhka Balaadhinta Tooska ah (×10n6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
Barta dhalaalaysa oo ku dhaw(℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Xooga Jilicsan (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Dheeraynta(%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 | |
Kala duwanaanshaha qaybta heerka hoos u dhaca (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Soo noqnoqoshada laab-laaban (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | |
Adag (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 | |
Hanti Magnet | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | |
Nolosha degdega ah(h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
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