Aluminom ígwè chrome (FeCrAl) alloys bụ ihe nguzogide dị elu nke a na-ejikarị na ngwa nwere oke okpomọkụ na-arụ ọrụ ruo 1,400°C (2,550°F).
Ndị a Ferritic alloys mara nwere elu elu loading ike, elu resistivity na ala njupụta karịaNickel ChromeNhọrọ (NiCr) nke nwere ike ịtụgharị gaa na obere ihe na ngwa na nchekwa oke. Okpomọkụ kachasị elu na-arụ ọrụ nwekwara ike iduga ogologo ndụ mmewere. Iron Chrome Aluminom alloys na-etolite Aluminom Oxide (Al2O3) na-acha ntụ ntụ na okpomọkụ karịa 1,000°C (1,832°F) nke na-abawanye nguzogide corrosion yana na-arụ ọrụ dị ka ihe mkpuchi ọkụ. A na-ewere nhazi nke oxide dị ka ihe mkpuchi onwe ya ma na-echebe site na mkpirisi mkpirisi na ihe omume nke metal na kọntaktị metal. Iron Chrome Aluminom alloys nwere obere arụ ọrụ ike ma e jiri ya tụnyereNickel Chromeihe yana obere ike na-akpụ akpụ.
Ọkwa | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Ngwakọta ọnụ % | 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 | ohere | 0.04-1.0 | ohere | ohere | ohere | ohere | ohere | ohere | |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | ||
Nb0.5 | Mo1.8-2.2 | ||||||||
Okpomọkụ kacha arụ ọrụ(°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resisivity 20℃(Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 | |
Njupụta (g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Thermal Conductivity na 20 ℃, W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
Ọnụọgụ Mgbasawanye Linear(×10n6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
Ebe mgbaze dị nso(℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Ike Tensile (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Mgbatị(%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 | |
Ọnụego mbelata nke ngalaba dị iche iche(%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Na-ehulata ugboro ugboro (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | |
Isi ike (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Ọdịdị Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Ihe onwunwe magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | |
Ndụ Ọsọ (h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |