FeCrAl alloy (Hlau-Chromium-Aluminum) yog ib qho alloy uas tiv taus kub siab uas muaj hlau, chromium, thiab txhuas, nrog rau me me ntawm lwm yam khoom xws li silicon thiab manganese. Cov alloys no siv dav hauv cov ntawv thov uas xav tau kev tiv taus oxidation siab thiab kev tiv taus kub zoo heev, ua rau lawv zoo tagnrho rau kev siv hauv cov khoom siv hluav taws xob, cov cub tawg kev lag luam, thiab cov ntawv thov kub siab xws li cov kauj cua sov, cov cua sov radiant, thiab cov thermocouples.
| Qib | 0Cr25Al5 | |
| Nominal cov khoom sib xyaw ua ke% | Cr | 23.0-26.0 |
| Al | 4.5-6.5 | |
| Re | lub sijhawm zoo | |
| Fe | Bal. | |
| Qhov kub ua haujlwm tas mus li (°C) | 1300 | |
| Kev Tiv Thaiv 20 ° C (Ωmm2 / m) | 1.42 | |
| Qhov Ceev (g/cm3) | 7.1 | |
| Kev Ua Kub Thermal ntawm 20 ℃, W / (m · K) | 0.46 | |
| Cov Coefficient ntawm Kev Nthuav Dav Tawm (×10-/℃) 20-100°C | 16 | |
| Kwv yees li ntawm Melting Point (°C) | 1500 xyoo | |
| Lub Zog Tensile (N/mm²) | 630-780 | |
| Kev ntev (%) | >12 | |
| Tus Nqi Ntsws ntawm Qhov Kev Hloov Pauv ntawm Tshooj (%) | 65-75 | |
| Rov ua dua zaus khoov (F / R) | >5 | |
| Qhov nyuaj (HB) | 200-260 | |
| Cov Qauv Micrographic | Ferrite | |
| Lub Neej Ceev (h / C) | ≥80/1300 | |
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