Incoloy alloy 925 (UNS N09925() nekuwedzera kwemolybdenum, mhangura, titanium, uye aluminium isimbi inoomarara ye nickel-iron-chromium alloy, inopa musanganiswa wesimba rakawanda uye inodzivirira ngura zvakanyanya. Nickel yakakwana inodzivirira chloride-ion stress-corrosion cracking nepo iri pamwe chete nemolybdenum nemhangura yakawedzerwa, inodzivirira makemikari anoderedza ngura. Molybdenum inobatsirawo mukudzivirira ngura kubva pakuora kwegomba uye crevice, nepo chromium ichidzivirira ngura kubva munzvimbo dzinopisa. Munguva yekurapwa kwekupisa, titanium nealuminium zvinosimba.
Mashandisirwo anoda musanganiswa wesimba guru uye kuramba ngura anogona kufunga nezveIncoloy alloy 925. Kuramba sulfide stress cracking uye stress-corrosion cracking munzvimbo dzine "sour" crude oil uye natural gas zvinoreva kuti inoshandiswa kune zvikamu zvegasi-mugomba uye pamusoro pemvura pamwe nekutsvaga mashandisirwo mumarine nepombi shafts kana high-strength piping systems.
| Kuumbwa kweKemikari kweIncoloy 925 | |
|---|---|
| Nickel | 42.0-46.0 |
| Chromium | 19.5-22.5 |
| Simbi | ≥22.0 |
| Molybdenum | 2.5-3.5 |
| Mhangura | 1.5-3.0 |
| Titanium | 1.9-2.4 |
| Alumium | 0.1-0.5 |
| Manganese | ≤1.00 |
| Siriki | ≤0.50 |
| Niobium | ≤0.50 |
| Kabhoni | ≤0.03 |
| Sarufa | ≤0.30 |
| Simba reKubata, min. | Simba reGoho, min. | Kureba, min. | Kuoma, min. | ||
|---|---|---|---|---|---|
| Mpa | ksi | Mpa | ksi | % | HRC |
| 1210 | 176 | 815 | 118 | 24 | 36.5 |
| Kuwanda kwevanhu | Nzvimbo Yekunyungudutsa | Kupisa Kwakasiyana | Kuramba kweMagetsi | ||
|---|---|---|---|---|---|
| g/cm3 | °F | °C | J/kg.k | Btu/lb. °F | µΩ·m |
| 8.08 | 2392-2490 | 1311-1366 | 435 | 0.104 | 1166 |
| Fomu reChigadzirwa | Zvakajairika |
|---|---|
| Tsvimbo, bhawa & Waya | ASTM B805 |
| Ndiro, pepa &chidimbu | ASTM B872 |
| Pombi nechubhu zvisina musono | ASTM B983 |
| Kugadzira | ASTM B637 |
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