cua sov fecral tsis kam hlau cua sov
Fe-Cr-Al Alloy
Lub neej ua haujlwm kub ntev dua
Kev tiv thaiv oxidation zoo heev
Kev tiv thaiv siab dua
Zoo tshaj tus nqi qis FeCrAl Alloy Wire
Fe-Cr-Al 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 kev lag luam cub tawg, khoom siv hauv tsev, kev lag luam cub tawg, metallurgy, tshuab, dav hlau, tsheb, tub rog thiab lwm yam lag luam tsim cov khoom cua sov thiab cov khoom tiv taus.
Cov hlau ua kom sov nichrome suav nrog cov hlau nickel ntshiab, NiCr alloy, Fe-Cr-Al alloy thiab tooj liab nickel alloy.
FeCrAl tsis kam hlau qib: 0Cr25Al5, 1Cr13Al4, 0Cr23Al5, 0Cr27Al7Mo2, 0Cr21Al6Nb, 0Cr21Al4, 0Cr21Al6.
Nyob rau hauv daim ntawv ntawm hlau, ribbon thiab strip, ib hom khoom Fe-Cr-Al alloy.
Hlau: 0.018mm-10mm
Qws: 8mm-50mm
Daim kab xev: 0.05 * 0.2mm-2.0 * 6.0mm
Sawb: 0.5 * 5.0mm-5.0 * 250mm
| Kev Ua Haujlwm ntawm Alloy Nomenclature | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Kev Sib Xyaws Tshuaj (%) | 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 siab tshaj plaws ntawm kev pabcuam tas mus li ntawm cov khoom (%) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 xyoo | 1400 | |
| Kev tiv taus ntawm 20 ℃ (μΩ * 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 * ℃) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | – | |
| Coefficient ntawm cov kab nthuav dav (α * 10-6 / ℃) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Melting point approx. (℃) | 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 | |
| Qhov nyuaj (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| lub sijhawm pabcuam tas mus li (Teev / ℃) | – | ≥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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