Ingxubevange ye-Incoloy 925 (I-UNS N09925) enezengezo ze-molybdenum, ithusi, i-titanium, ne-aluminium ingxubevange ye-nickel-iron-chromium eqinile ngeminyaka, enikeza inhlanganisela yamandla aphezulu kanye nokumelana nokugqwala okuhle kakhulu. Okuqukethwe kwe-nickel okwanele kunikeza isivikelo ekuqhekekeni kwe-chloride-ion stress-corrosion ngenkathi kuhlangene ne-molybdenum eyengeziwe nethusi, ukumelana nokunciphisa amakhemikhali kuyajatshulelwa. I-Molybdenum isiza futhi ekumelana nokugqwala kwe-pitting kanye nokuqhekeka, kuyilapho i-chromium inikezela ukumelana nezindawo ezikhiqiza i-oxidizing. Ngesikhathi sokwelashwa kokushisa, ukusabela okuqinisayo kubangelwa ukwengezwa kwe-titanium ne-aluminium.
Izicelo ezidinga inhlanganisela yamandla aphezulu kanye nokumelana nokugqwala zingase zicabangele i-Incoloy alloy 925. Ukumelana nokuqhekeka kwe-sulfide stress kanye nokuqhekeka kwe-stress-corrosion endaweni “emuncu” kawoyela ongahluziwe negesi yemvelo kusho ukuthi isetshenziselwa imbobo ephansi kanye nezingxenye zemithombo yegesi engaphezulu kanye nokuthola ukusetshenziswa kwamapayipi amapayipi asolwandle noma amaphampu aphezulu.
| I-Chemical Composition ye-Incoloy 925 | |
|---|---|
| I-Nickel | 42.0-46.0 |
| I-Chromium | 19.5-22.5 |
| Insimbi | ≥22.0 |
| I-Molybdenum | 2.5-3.5 |
| Ithusi | 1.5-3.0 |
| I-Titanium | 1.9-2.4 |
| I-Alumium | 0.1-0.5 |
| IManganese | ≤1.00 |
| I-silicon | ≤0.50 |
| I-Niobium | ≤0.50 |
| Ikhabhoni | ≤0.03 |
| Isibabule | ≤0.30 |
| Amandla Okuqina, imiz. | Amandla Esivuno, imiz. | Elongation, min. | Ubulukhuni, imiz. | ||
|---|---|---|---|---|---|
| Mpa | ksi | Mpa | ksi | % | HRC |
| 1210 | 176 | 815 | 118 | 24 | 36.5 |
| Ukuminyana | Ibanga elincibilikayo | Ukushisa Okuthize | Ukungazweli Kagesi | ||
|---|---|---|---|---|---|
| g/cm3 | °F | °C | J/kg.k | Btu/lb. °F | µΩ·m |
| 8.08 | 2392-2490 | 1311-1366 | 435 | 0.104 | 1166 |
| Ifomu Lomkhiqizo | Okujwayelekile |
|---|---|
| Induku, ibha kanye nocingo | I-ASTM B805 |
| Ipuleti, ishidi &hlubula | I-ASTM B872 |
| Ipayipi elingenamthungo neshubhu | I-ASTM B983 |
| Ukuqamba | I-ASTM B637 |
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