Alloy alloy 925 (UNS N09925) e nang le litlatsetso tsa molybdenum, koporo, titanium, le aluminium ke motsoako oa nickel-iron-chromium o thata ka lilemo, o fanang ka motsoako oa matla a phahameng le ho hanyetsa ho hoholo ha kutu. Likahare tsa nickel tse lekaneng li fana ka tšireletso khahlanong le ho phatloha ha chloride-ion stress-corrosion ha hammoho le molybdenum le koporo, ho hanyetsa ho fokotsa lik'hemik'hale ho natefeloa. Molybdenum e boetse e thusa ho hanana le likoti le kutu, ha chromium e fana ka khanyetso tikolohong ea oxidizing. Nakong ea phekolo ea mocheso, karabelo e matlafatsang e bakoa ke ho eketsoa ha titanium le aluminium.
Lisebelisoa tse hlokang motsoako oa matla a phahameng le ho hanyetsa kutu li ka 'na tsa nahana ka Inkoloy alloy 925. Ho hanyetsa khatello ea kelello ea sulfide le ho phunyeha ha khatello ea kelello sebakeng se "bolila" sa oli e tala le khase ea tlhaho ho bolela hore e sebelisoa bakeng sa likaroloana tsa seliba se tlaase le holim'a khase hammoho le ho fumana tšebeliso ea liphaephe tsa marine le pompong.
Sebopeho sa Lik'hemik'hale sa Inkoloy 925 | |
---|---|
Nickel | 42.0-46.0 |
Chromium | 19.5-22,5 |
Tšepe | ≥22.0 |
Molybdenum | 2.5-3.5 |
Koporo | 1.5-3.0 |
Titanium | 1.9-2.4 |
Alumium | 0.1-0.5 |
Manganese | ≤1.00 |
Silicone | ≤0.50 |
Niobium | ≤0.50 |
Khabone | ≤0.03 |
Sebabole | ≤0.30 |
Matla a Tensile, min. | Kotulo Matla, min. | Elongation, min. | Thata, min. | ||
---|---|---|---|---|---|
Mpa | ksi | Mpa | ksi | % | HRC |
1210 | 176 | 815 | 118 | 24 | 36.5 |
Botenya | Melting Range | Mocheso o khethehileng | Ho hanyetsa Motlakase | ||
---|---|---|---|---|---|
g/cm3 | °F | °C | J/kg.k | Btu/lb. °F | µΩ·m |
8.08 | 2392-2490 | 1311-1366 | 435 | 0.104 | 1166 |
Foromo ea Sehlahisoa | Standard |
---|---|
Molamu, bar & Wire | ASTM B805 |
Letlapa, lakane &hlobolisa | ASTM B872 |
Pipe e se nang moeli le tube | ASTM B983 |
Ho qapa | ASTM B637 |