X8cral 20-6Fojl tal-Konvertitur katalitiku
Analiżi Nominali
21.00 Cr, 6.00 Al, Bal. Fe
Temperatura massima tax-xogħol kontinwu: 1250º C.
Temperatura tat-tidwib: 1500º C
Ħxuna 0.05 ~ 0.1mm, wisa '1-1000mm
Użu: Konvertituri katalitiċi
Materjal 1.4767, DIN 17470
Isem tad-ditta | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Kompożizzjoni kimika ewlenija% | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 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 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
RE | opportun ammont | opportun ammont | opportun ammont | opportun ammont | opportun ammont | opportun ammont | opportun ammont | |
Fe | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | Mistrieħ | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max.continuous servizz temp.of element (ºC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Reżistenza μΩ.m,20ºC | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Densità (g/ċm3) | 7.4 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
Termali konduttività KJ/mhºC | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
Koeffiċjent ta' espansjoni tal-linji α×10-6/ºC | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
Punt tat-tidwib °C | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Saħħa tat-tensjoni Mpa | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Titwil fi qsim % | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Varjazzjoni ta' żona % | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Irrepeti tgħawwiġ frekwenza (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 | |
Mikrografika struttura | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Manjetiku proprjetajiet | Manjetiku | Manjetiku | Manjetiku | Manjetiku | Manjetiku | Manjetiku | Manjetiku |
Liga tal-ippurgarhija reżistenza għolja u liga ta 'tisħin elettriku.Liga tal-ippurgarjista 'jilħaq temperatura tal-proċess ta' 2192 sa 2282 F, li jikkorrispondi għal temperatura ta 'reżistenza oa ta' 2372 F.
Normalment jintuża f'forn elettriku, hobs ta 'fuq tal-ħġieġ, ħiters ta' tubi tal-kwarz, resistors, konvertitur katalitiku, elementi ta 'tisħin eċċ.