FeCrAl liga Spiral stufi elettriku flessibbli tisħin coil tisħin element
1 Forma: informa tal-wajer tond, żigarella (wajer ċatt), strixxa, jew bar
2 Uċuħ: qawwi, abjad aċiduż, ossidazzjoni
3 Ċertifikat tat-test tal-mitħna (MTC) se jiġi pprovdut wara l-produzzjoni
4 Metodi ta 'ppakkjar tajbin biex iżommu l-oġġetti l-ebda ħsara waqt il-kunsinna
Prestazzjoni tan-Nomenklatura tal-Liegi | 1Cr13AL4 | 0Cr21AL6 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |||
Kompożizzjoni Kimika Prinċipali | 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 | opportun | opportun | opportun | opportun | opportun | opportun | opportun | |
Fe | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max. temperatura tas-servizz kontinwu. tal-element (°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resistività f'20ºC (μΩ·m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Densità (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Konduttività termali (KJ/m·h·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | – | |
Koeffiċjent tal-espansjoni tal-linji (α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Punt tat-tidwib bejn wieħed u ieħor (ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Saħħa tat-tensjoni (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Titwil fil-qsim (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Varjazzjoni taż-żona (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Irrepeti l-frekwenza tal-liwi (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
Ebusija (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
ħin ta' servizz kontinwu (Sigħat/ºC) | – | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
Struttura mikrografika | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Proprjetajiet manjetiċi | Manjetiku | Manjetiku | Manjetiku | Manjetiku | Manjetiku | Manjetiku | Manjetiku |