X8cral 20-6Kichocheo cha kibadilishaji cha kichocheo
Uchambuzi wa kawaida
21.00 Cr, 6.00 Al, Bal. Fe
Max Contineous joto la kufanya kazi: 1250º C.
Joto la kuyeyuka: 1500º c
Unene 0.05 ~ 0.1mm, upana 1-1000mm
Matumizi: Wabadilishaji wa kichocheo
Nyenzo1.4767, DIN 17470
Jina la chapa | 1CR13Al4 | 0cr25al5 | 0cr21al6 | 0cr23Al5 | 0cr21Al4 | 0cr21al6nb | 0CR27Al7MO2 | |
Muundo kuu wa kemikali% | 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 | nafasi Kiasi | nafasi Kiasi | nafasi Kiasi | nafasi Kiasi | nafasi Kiasi | nafasi Kiasi | nafasi Kiasi | |
Fe | Pumzika | Pumzika | Pumzika | Pumzika | Pumzika | Pumzika | Pumzika | |
NB0.5 | MO1.8-2.2 | |||||||
Max.continuous huduma temp.of kipengele (ºC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resisisity μω.m, 20ºC | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Wiani (g/cm3) | 7.4 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
Mafuta Uboreshaji KJ/MHºC | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
Mgawo wa Upanuzi wa mistari α × 10-6/ºC | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
Kuyeyuka PointºC | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Nguvu tensile MPA | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Elongation saa Kupasuka % | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Tofauti ya eneo % | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Kurudia kuinama Mara kwa mara (F/R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Ugumu (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Micrographic Muundo | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Sumaku mali | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku |
Aloi ya fecralni upinzani mkubwa na aloi ya joto ya umeme. Aloi ya fecral inaweza kufikia joto la mchakato wa 2192 hadi 2282 F, sambamba na joto la upinzani wa OA la 2372 F.
Kawaida hutumiwa katika tanuru ya umeme, hobs za juu za glasi, hita za bomba la quartz, wapinzani, kibadilishaji cha kichocheo, vitu vya joto nk.