rauv fecral kuj cua sov hlau
Fe-Cr-Al alloy
Lub neej ua haujlwm kub ntev dua
Superior oxidation tsis kam
Kev tiv thaiv siab dua
Zoo Siab Tus Nqi FeCrAl Alloy Hlau
Fe-Cr-Al alloy muaj cov yam ntxwv ntawm kev ua haujlwm siab, tsis tshua muaj qhov kub thiab txias coefficient, kev ua haujlwm siab kub, zoo tiv thaiv oxidation thiab tiv thaiv corrosion nyob rau hauv kub.
Nws yog dav siv nyob rau hauv industrial furnace, khoom siv hauv tsev, kev lag luam rauv, metallurgy, machinery, aircraft, automotive, tub rog thiab lwm yam industries ua cua sov ntsiab thiab kuj ntsiab.
nichrome cua sov alloy muaj xws li npib tsib xee, 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 sawb, ib yam ntawm cov khoom Fe-Cr-Al alloy.
Hlau: 0.018mm-10mm
Qws: 8mm-50mm
Ribbon: 0.05 * 0.2mm-2.0 * 6.0mm
Sawb: 0.5 * 5.0mm-5.0 * 250mm
Alloy Nomenclature Performance | 1Cr13Al4 | 0c25l 5 | 0c21 ua 6 | 0c23l 5 | 0c19l 3 | 0Cr21Al6 Nb | 0Cr27Al7Mo2 | |
Chemical Compostion (%) | Cr | 12.0-15.0 Nws | 23.0-26.0 Nws | 19.0-22.0 Nws | 20.5-23.5 Nws | 18.0-21.0 Nws | 21.0-23.0 Nws | 26.5-27.8 Nws |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 Nws | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 Nws | 6.0-7.0 Nws | |
Re | muaj caij nyoog | muaj caij nyoog | muaj caij nyoog | muaj caij nyoog | muaj caij nyoog | muaj caij nyoog | muaj caij nyoog | |
Fe | So | So | So | So | So | So | So | |
- | - | - | - | - | n0.5 ib | Mo1.8-2.2 | ||
Max. kev pabcuam temp. cov khoom (%) | 950 ua | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resistivity ntawm 20 ℃ (μΩ * m) | 1.25 | 1.42 ib | 1.42 ib | 1.35 Nws | 1.23 | 1.45 Nws | 1.53 ib | |
Qhov ceev (g / cm3) | 7.4 ib | 7.1 | 7.16 | 7.25 Nws | 7.35 Nws | 7.1 | 7.1 | |
Thermal conductivity (KJ / m * h * ℃) | 52.7 ib | 46.1 ib | 63.2 ib | 60.2 ib | 46.9 ua | 46.1 ib | - | |
Coefficient ntawm kab expansion (α * 10-6 / ℃) | 15.4 ib | 16 | 14.7 ib | 15 | 13.5 Nws | 16 | 16 | |
Melting point kwv yees (℃) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Tensile zog (N / mm2) | 580-680 : kuv | 630-780 : kuv | 630-780 : kuv | 630-780 : kuv | 600-700 Nws | 650-800 Nws | 680-830 : kuv | |
Elongation ntawm rupture (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Variation ntawm cheeb tsam (%) | 65-75 : kuv | 60-75 : kuv | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | |
Rov ua dua Bending zaus (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Hardness (HB) | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | 200-260 Nws | |
Lub sijhawm ua haujlwm tas mus li (teev / ℃) | - | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
Micrographic qauv | 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 |