Fecral Alloy 0cr21al4(OhmAlloy 123, FCHW-2 ) fa'avevela fa'avevela eletise.
0Cr21Al4 o se tasi ituaiga o mea masani o Fe-Cr-Al alloy.
FeCrAl alloy o loʻo i ai uiga o le maualuga o le tetee, maualalo le maualuga o le vevela, maualuga le vevela, lelei faʻamaʻi faʻamaʻi ma anti-corrosion i lalo ole vevela maualuga.
E fa'aaogaina lautele i fale gaosimeaogaumu, mea faigaluega fale, ogaumu alamanuia, metallurgy, masini, vaalele, taʻavale, militeri ma isi pisinisi e gaosia elemene faʻamafanafana ma elemene tetee.
FeCrAl, o se aiga o uʻamea-chromium-aluminum alloys (Kanthal APM, A-1, D ma AF ma isi) faʻaaogaina i le tele o le tetee ma le maualuga o le vevela o loʻo faʻaaogaina foi i le tulaga o uaea tetee.
Igoa: uaea fa'avevela
lanu: oxidized pe susulu
afifi: Carton po'o le pusa laupapa e pei ona manaʻomia
Fa'aoga: faia o mea fa'avevela e pei o le ogaumu fa'apisinisi, mea fa'avevela fa'ale-malo, fa'alavelave fa'aeletise eseese ma locomotive braking resistance.
Tofiga | Vaega | |||||||
Ni | Fe | Zn | Mn | Cu | AI | Cr | Si | |
NCHW-1 | 77 Min | 2.5 Max | 19–21 | 0.75~1.5 | ||||
NCHW-2 | 57 Min | 1.5 Max | 15–18 | 0.75~1.5 | ||||
FCHW-1 | rem | 1.0 Max | 4.0~6.0 | 23–26 | 1.5 Min | |||
FCHW-2 | rem | 1.0 Max | 2.0~4.0 | 17–22 | 1.5 Min |
Lapo'a fua fa'atatau:
Uaea: 0.01-10mm
Lipine: 0.05*0.2-2.0*6.0mm
Aveese: 0.05*5.0-5.0*250mm
Pa:10-50mm
FeCrAl alloy series: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr23Al5, 0Cr25Al5, 0Cr21Al6Nb, 0Cr27Al7Mo2, ma isi.