Hastelloy B2 ke tharollo e tiileng e matlafalitsoeng, nickel-molybdenum alloy, e nang le khanyetso e kholo ea ho fokotsa libaka tse kang khase ea hydrogen chloride, le sulfuric, acetic le phosphoric acid. Molybdenum ke karolo ea mantlha ea alloying e fanang ka khanyetso e kholo ea kutu ho fokotsa tikoloho. Alloy ena ea tšepe ea nickel e ka sebelisoa boemong bo kang-welded hobane e hanela ho thehoa ha lijo-thollo-moeli oa carbide precipitates sebakeng se nang le mocheso oa weld. This nickel alloy e fana ka khanyetso e babatsehang ho hydrochloric acid maemong 'ohle le mocheso. Ho ekelletsa moo, Hastelloy B2 e na le khanyetso e ntle ea ho koaleha, ho phatloha ha kutu ea khatello ea maikutlo le tlhaselo ea thipa le libaka tse anngoeng ke mocheso. Alloy B2 e fana ka khanyetso ho asiti e hloekileng ea sulfuric le palo ea li-non-oxidizing acid.
Alloy B-2 e na le khanyetso e mpe ea kutu ho tikoloho ea oxidizing, ka hona, ha e khothalletsoe hore e sebelisoe mecheng ea litaba ea oxidizing kapa boteng ba letsoai la ferric kapa cupric hobane li ka baka ho hloleha ha kutu pele ho nako. Matsoai ana a ka hlaha ha hydrochloric acid e kopana le tšepe le koporo. Ka hona, haeba motsoako ona o sebelisoa hammoho le liphaephe tsa tšepe kapa tsa koporo tsamaisong e nang le hydrochloric acid, boteng ba matsoai ana bo ka etsa hore motsoako o hlōlehe pele ho nako. Ho phaella moo, motsoako ona oa tšepe oa nickel ha oa lokela ho sebelisoa mocheso o pakeng tsa 1000 ° F le 1600 ° F ka lebaka la ho fokotseha ha ductility alloy.Botenya | 9.2 g/cm3 |
Melting Point | 1370 °C (2500 ºF) |
Matla a tšepe | Psi - 1,10,000 , MPa - 760 |
Matla a Hlahisa (0.2%Offset) | Psi - 51000 , MPa - 350 |
Elongation | 40 % |
Hastelloy B2 | |
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Ni | Bal |
Mo | 26-30 |
Fe | 2.0 max |
C | 0.02 max |
Co | 1.0 boholo |
Kr | 1.0 boholo |
Mong | 1.0 boholo |
Si | 0.1 boholo |
P | 0.04 boholo |
S | 0.03 boholo |