FeCrAl alloy 0cr21al6Nb Spiral electric hiln inopisa coil inopisa chinhu
0Cr21Al6Nbisimbi-chromium-aluminium alloy (FeCrAl alloy) inoshandiswa patembiricha inosvika 1350°C (2550°F). Iyo alloy ine hunhu hwepamusoro resistivity, yakaderera tembiricha coefficient yemagetsi kuramba, yakakwirira yekushanda tembiricha, yakanaka oxidation kuramba pasi pekushisa kwakanyanya. Inogona kuenzana nekanthal A1, Alloy875, Resistohm 145, Aluchrom0, Alchrome875, MWS-875, Stablohm875.
Inoshandiswa zvakanyanya mumaindasitiri emagetsi choto, imba yemagetsi mudziyo uye kure infrared ray mudziyo.
Zvakadai sepaneru inopisa, infrared heaters, mahwendefa ekudziya, mune cartridge heaters, storage heaters, ceramic heaters yekubika ndiro, kilns elements, radiators, mune quartz tube heaters yekupisa nzvimbo, toasters, toaster ovens, maindasitiri infrared dryers, coils payakaumbwa ceramic fiber yekubikira ndiro neceramic hobs uye zvichingodaro.
Alloy Nomenclature Performance | 1Cr13AL4 | 0Cr21AL6 | 0Cr21Al4 | 0Cr27Al7Mo2 | ||||
Main Chemical composition | 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 | mukana | mukana | mukana | mukana | mukana | mukana | mukana | |
Fe | Zorora | Zorora | Zorora | Zorora | Zorora | Zorora | Zorora | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max. kuenderera mberi sevhisi temp. yezvinhu (°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Kuramba pa20ºC(μΩ·m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Density(g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Thermal conductivity(KJ/m·h·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | - | |
Coefficient yemitsara yekuwedzera (α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Melting point approx.( ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Kusimba kwesimba(N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Kurebesa pakuputika (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Kusiyana kwenzvimbo(%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Dzokorora Kubhenda frequency (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
Kuoma (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
inoenderera sevhisi nguva (Maawa/ ºC) | - | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
Micrographic chimiro | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
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