1Cr13Al4, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb,0Cr27Al7Mo2yog ib hom khoom siv ib txwm muaj ntawm Fe-Cr-Al alloy.
FeCrAl alloy muaj cov yam ntxwv ntawm kev tiv taus siab, qhov kub tsis kam coefficient, kev ua haujlwm kub siab, zoo tiv thaiv oxidation thiab tiv thaiv corrosion nyob rau hauv qhov kub siab.
Nws yog dav siv hauv cov cub tawg kev lag luam, cov khoom siv hauv tsev, cov cub tawg kev lag luam, metallurgy, tshuab, dav hlau, tsheb, thiab lwm yam lag luam tsim cov khoom cua sov thiab cov khoom tiv taus.
| Cov yam ntxwv tseem ceeb ntawm FeCrAl hluav taws xob cua sov hlau alloy hlau | ||||||||
| Kev Ua Haujlwm ntawm Alloy Nomenclature | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Cov tshuaj lom neeg tseem ceeb | 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 | lub sijhawm zoo | lub sijhawm zoo | lub sijhawm zoo | lub sijhawm zoo | lub sijhawm zoo | lub sijhawm zoo | lub sijhawm zoo | |
| Fe | So | So | So | So | So | So | So | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Qhov kub siab tshaj plaws ntawm kev pabcuam tas mus li (° C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 xyoo | 1400 | |
| Kev tiv taus ntawm 20º C (μ Ω @ m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Qhov Ceev (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Kev ua kom sov (KJ / m @ h @ º C) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | ||
| Coefficient ntawm cov kab nthuav dav (α × 10-6 / º C) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Qhov kub yaj kwv yees li (º C) | 1450 xyoo | 1500 xyoo | 1500 xyoo | 1500 xyoo | 1500 xyoo | 1510 | 1520 xyoo | |
| Lub zog tensile (N / mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Kev ntev ntawm kev tawg (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Kev hloov pauv ntawm thaj chaw (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Rov ua dua zaus khoov (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
| Hardness (H. B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| lub sijhawm ua haujlwm tas mus li (Teev / º C) | – | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
| Cov qauv micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Cov khoom sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | Sib nqus | |
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