Hastelloy B2 ndi njira yolimba yolimbitsidwa, nickel-molybdenum alloy, yokhala ndi kukana kwambiri kuchepetsa malo monga mpweya wa hydrogen chloride, ndi sulfuric, acetic ndi phosphoric acid. Molybdenum ndiye gawo loyamba la alloying lomwe limapereka kukana kwa dzimbiri pakuchepetsa malo. Chitsulo cha nickel ichi chingagwiritsidwe ntchito ngati-welded chikhalidwe chifukwa chimatsutsa mapangidwe a tirigu-boundary carbide precipitates mu weld kutentha okhudzidwa zone.This faifi tambala aloyi amapereka kwambiri kukana hydrochloric asidi pa ndende zonse ndi kutentha. Kuphatikiza apo, Hastelloy B2 ili ndi kukana kwabwino kwambiri pakubowola, kusweka kwa dzimbiri komanso kuukira kwa mipeni komanso kukhudzidwa ndi kutentha. Aloyi B2 amapereka kukana koyera sulfuric acid ndi angapo non-oxidizing zidulo.
Aloyi B-2 ali osauka dzimbiri kukana kwa oxidizingenvironments, Choncho, ali osavomerezeka ntchito oxidizing TV kapena pamaso pa ferric kapena cupric salt chifukwa angayambitse mofulumira dzimbiri kulephera. Mcherewu ukhoza kukula pamene hydrochloric acid ikhudzana ndi chitsulo ndi mkuwa. Chifukwa chake, ngati aloyiyi imagwiritsidwa ntchito limodzi ndi chitsulo kapena kupopera kwamkuwa m'dongosolo lomwe lili ndi hydrochloric acid, kupezeka kwa mcherewu kungayambitse aloyiyo kulephera msanga. Kuphatikiza apo, chitsulo cha nickel alloy sayenera kugwiritsidwa ntchito pa kutentha pakati pa 1000 ° F ndi 1600 ° F chifukwa cha kuchepa kwa ductility mu alloy.Kuchulukana | 9.2g/cm3 |
Melting Point | 1370 °C (2500 ºF) |
Kulimba kwamakokedwe | Psi – 1,10,000 , MPa – 760 |
Mphamvu Zokolola (0.2% Offset) | Psi – 51000 , MPa – 350 |
Elongation | 40 % |
Hastelloy B2 | |
---|---|
Ndi | Bali |
Mo | 26-30 |
Fe | 2.0 max |
C | 0.02 max |
Co | 1.0 max |
Cr | 1.0 max |
Mn | 1.0 max |
Si | 0.1 max |
P | 0.04 max |
S | 0.03 max |