FeCrAlsiab tsis kam thiab hluav taws xob cua sov alloy
FeCrAl tsis kam & cua sov alloy nrog cov yam ntxwv ntawm kev ua haujlwm siab, tsis tshua muaj kub coefficient ntawm hluav taws xob tsis kam, siab ua haujlwm kub, zoo corrosion kuj nyob rau hauv siab kub, nrog rau tus nqi qis.
Nws yog dav siv nyob rau hauv industrial hluav taws xob rauv, hluav taws xob hauv tsev thiab deb infrared ray ntaus ntawv.
Alloy Nomenclature Performance | 1Cr13Al4 | 0c25l 5 | 0c21 ua 6 | 0c23l 5 | 0c21 ua 4 | 0Cr21Al6 Nb | 0Cr27Al7Mo2 | |
Lub ntsiab chemical muaj pes tsawg leeg (%) | 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 (ºC) | 950 ua | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resistant ntawm 20ºC (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·ºC) | 52.7 ib | 46.1 ib | 63.2 ib | 60.2 ib | 46.9 ua | 46.1 ib | 45.2 ib | |
Coefficient ntawm kab nthuav dav (α × 10-6 / ºC) | 15.4 ib | 16 | 14.7 ib | 15 | 13.5 Nws | 16 | 16 | |
Melting point (kwv yees) (ºC) | 1450 | 1500 | 150 | 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 | |
Qhov sib txawv ntawm cheeb tsam (%) | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | 65-75 : kuv | |
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 tsis tu ncua (hli / ºC) | - | ≥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 |
Round hlau: txoj kab uas hla 0.05mm-10.0mm
Pav ca hlau: thickness 0.2mm-1.0mm, dav 0.08mm-40.0mm