O Hastelloy o se u'amea fa'avae nickel, ae e ese mai le nickel mama lautele (Ni200) ma Monel. E faʻaaogaina le chromium ma le molybdenum e avea ma elemene faʻafefiloi autu e faʻaleleia ai le fetuutuunai i faʻasalalauga eseese ma le vevela, ma e talafeagai mo pisinisi eseese. Fa'apitoa fa'apitoa ua faia.
C276 (UNSN10276) u'amea o se nickel-molybdenum-chromium-iron-tungsten alloy, lea o lo'o i ai i le taimi nei o le u'amea sili ona pala. Alloy C276 ua faʻaaogaina mo le tele o tausaga i galuega faufale e fesoʻotaʻi ma vaʻa masani a le ASME ma alavai mamafa.
C276 u'amea o lo'o i ai le malosi maualuga maualuga o le vevela ma le fa'afefeteina fa'ama'i. O le maualuga o le molybdenum o loʻo tuʻuina atu i le alofi uiga o le teteʻeina o le pala i le lotoifale. O le maualalo o le mafanafana o mea e faʻaitiitia ai le carbide precipitation i totonu o le uʻamea i le taimi o le uelo. Ina ia mafai ona faatumauina le tetee atu i inter-oloa corrosion o le thermally deteriorated vaega i le sooga uelo.
Hastelloy C276 Nikeli Fa'avae Uili Uila
ERNiCrMo-4 Nickel Alloy welding wire C276 o loʻo faʻaaogaina mo mea faʻapipiʻi tutusa vailaʻau faʻapea foʻi ma mea eseese o uʻamea faavae nickel, uʻamea ma uʻamea uʻamea. E mafai fo'i ona fa'aoga lenei u'amea mo le fa'apipi'iina o uamea i le u'amea u'amea nickel-chrome-molybdenum. O le maualuga o le molybdenum e maua ai le tete'e malosi i le fa'amamafaina o le pala, pitting ma le ga'o.
Talosaga a Hastelloy C276 Uila Uila:
ERNiCrMo-4 nickel alloy welding wire o loʻo faʻaaogaina mo le uʻamea o uʻamea faʻatasi ai ma vailaʻau faʻapitoa, faʻapea foʻi ma mea eseese o uʻamea faʻavae nickel, uʻamea ma uʻamea uʻamea.
Ona o le maualuga o le molybdenum o loʻo maua ai le teteʻe lelei i le faʻamaʻiina o le pala, pitting, ma le gaogao, e masani ona faʻaaogaina mo le faʻapipiʻiina.
Meatotino Vailaau o ErNiCrMo-4
C | Mn | Fe | P | S | Si | Cu | Ni | Co | Cr | Mo | V | W | Isi |
0.02 | 1.0 | 4.0-7.0 | 0.04 | 0.03 | 0.08 | 0.50 | Rem | 2.5 | 14.5-16.5 | 15.0-17.0 | 0.35 | 3.0-4.5 | 0.5 |
Tele ole Uila Uila Nikeli:
MIG Uaea: 15kg/spool
Uaea TIG: 5kg/pusa, fasi
Diamita: 0.8mm, 1.2mm, 2.4mm, 3.2mm ma isi.