FeCrAl alloy 0cr21al6Nb Spiral uila hiln pumehana wili pumehana
0Cr21Al6Nbhe hao-chromium-aluminium alloy (FeCrAl alloy) no ka hoʻohana ʻana i nā mahana a hiki i 1350°C (2550°F). ʻO ka huila me nā hiʻohiʻona o ka resistivity kiʻekiʻe, ka helu haʻahaʻa haʻahaʻa o ke kūpaʻa uila, ka mahana hana kiʻekiʻe, ke kūpaʻa oxidation maikaʻi ma lalo o ke kiʻekiʻe kiʻekiʻe. Hiki ke like me kanthal A1, Alloy875, Resistohm 145, Aluchrom0, Alchrome875, MWS-875, Stablohm875.
Hoʻohana nui ʻia ia i ka umu uila ʻoihana, nā mea uila hale a me nā mea uila mamao infrared.
E like me ka panel heaters, infrared heaters, warming plates, in cartridge heaters, storage heaters, ceramic heaters for cooking plates, kilns elements, radiators, in quartz tube heaters for space heater, toasters, toaster umu, industrial infrared dryers, coils on molded ceramic fiber no ka kuke papa me ka ceramic hobs a pela aku.
Alloy Nomenclature Performance | 1Cr13AL4 | 0Cr21AL6 | 0Cr21Al4 | 0Cr27Al7Mo2 | ||||
ʻO ka hoʻohui ʻana i nā kimemika nui | 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 | kūpono | kūpono | kūpono | kūpono | kūpono | kūpono | kūpono | |
Fe | Hoomaha | Hoomaha | Hoomaha | Hoomaha | Hoomaha | Hoomaha | Hoomaha | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max. hoʻomau lawelawe temp. o ka mea (°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Kū'ē ma 20ºC(μΩ·m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Māmā (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
ʻO ke kau wela (KJ/m·h·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | – | |
Coefficient o ka hoonui laina(α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Kokoke ka helu hehee (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Ka ikaika uʻi (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
ʻO ka hoʻolōʻihi ʻia ʻana i ka haki ʻana(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Hoʻololi o ka ʻāpana(%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
E hana hou i ke alapine piko (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
'Oolea(HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
manawa lawelawe mau (Hora/ºC) | – | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
Hoʻolālā micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Nā waiwai mākēneki | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
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