Tlhaloso e Akaretsang
Inconel 718 ke alloy e thatafalloang ke botsofali e hanyetsanang le kutu haholo. Matla a eona a phahameng, ho hanyetsa kutu, le boiketlo ba ho etsoa ha weld li entse hore alloy 718 e be superalloy e tsebahalang haholo e sebelisoang indastering.
Inconel 718 e na le khanyetso e ntle ho li-acids tsa organic, alkali le matsoai le metsi a leoatle. Ho hanyetsa ka nepo ho sulfuric, hydrochloric, hydrofluoric, phosphoric, le nitric acid. E ntle bakeng sa ho hanyetsa oxidation, carburization, nitridation le letsoai le qhibilihisitsoeng. Ho hanyetsa hantle sulfidation.
Inconel 718 e thatafalloang ke lilemo e kopanya matla a mocheso o phahameng ho fihla ho 700 °C (1300 °F) le ho hanyetsa kutu le ho sebetsa ka mokhoa o babatsehang. Litšobotsi tsa eona tsa welding, haholo-holo ho hanyetsa ha eona ho phunyeha ha postweld, li tsoteha. Ka lebaka la litšoaneleho tsena, Inconel 718 e sebelisetsoa likarolo tsa lienjineri tsa turbine tsa lifofane; likarolo tsa li-airframe tsa lebelo le phahameng, tse kang mabili, libakete, le li-spacers; liboutu le li-fasteners tsa mocheso o phahameng, tanka ea cryogenic, le likaroloana tsa ho ntša oli le khase le boenjiniere ba nyutlelie.
Kereiti | Ni% | Cr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | S% | P% | Co% |
Tlhaloso: 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | Bal. | 0.2-0.8 | 0.7-0.15 | Boholo ba 0.08 | Boholo ba 0.35 | Boholo ba 0.35 | Boholo ba 0.3 | Boholo ba 0.01 | Boholo ba 0.015 | Boholo ba 1.0 |
Sebopeho sa Lik'hemik'hale
Litlhaloso
Kereiti | UNS | Werkstoff Nr. |
Tlhaloso: 718 | N07718 | 2.4668 |
Thepa ea 'Mele
Kereiti | Botenya | Melting Point |
Tlhaloso: 718 | 8.2g/cm3 | 1260°C-1340 °C |
Thepa ea Mechini
Tlhaloso: 718 | Matla a tšepe | Kotulo Matla | Elongation | Brinell Hardness (HB) |
Phekolo ea Tharollo | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
Tlhaloso ea rona ea Tlhahiso
Sebaka | Ho qapa | Pipe/Tube | Leqephe/ Leqephe | Mohala | |
Standard | ASTM B637 | ASTM B637 | AMS 5589/5590 | ASTM B670 | AMS 5832 |
Boholo Range
Inconel 718 terata, bar, rod, strip, forging, plate, sheet, tube, fastener le mefuta e meng e tloaelehileng e fumaneha.