Whakaahuatanga Whanui
Ko Inconel 718 he koranu pakeke-pakeke he tino parenga te waikura. Ko tona kaha nui, te aukati waikura, me te ngawari o te hanga weld kua hanga te koranu 718 te superalloy rongonui e whakamahia ana i roto i te umanga.
He pai te atete a Inconel 718 ki nga waikawa waro, nga kawakore me nga tai, me te wai moana. He pai te atete ki te sulfuric, hydrochloric, hydrofluoric, phosphoric, me te waikawa nitric. He pai ki te atete pai ki te waikura, te warowaiwai, te nitridation, me te tote whakarewa. He ātete tika ki te whakangoteatanga.
Ko te Inconel 718 ka taea e te pakeke te whakakotahi i te kaha o te wera-nui ki te 700 °C (1300 °F) me te parenga waikura me te pai o te hanga. Ko ona ahuatanga whakaahuru, ina koa ko tana atete ki te kapiti poupou, he tino pai. Na enei huanga, ka whakamahia a Inconel 718 mo nga waahanga mo nga miihini hiko rererangi; nga waahanga rererangi tere tere, penei i nga wira, peere, me nga mokowhiti; nga tutaki me nga herenga teitei, te tanke cryogenic, me nga waahanga mo te tango hinu me te hau me te miihini karihi.
Kōeke | Ni% | Kr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | S% | P% | Co% |
Inconel 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | Bal. | 0.2-0.8 | 0.7-0.15 | Mōrahi 0.08 | Mōrahi 0.35 | Mōrahi 0.35 | Mōrahi 0.3 | Mōrahi 0.01 | Mōrahi 0.015 | Mōrahi 1.0 |
Hangahanga matū
Whakatakotoranga
Kōeke | UNS | Werkstoff Nr. |
Inconel 718 | N07718 | 2.4668 |
Āhuatanga ā-tinana
Kōeke | Kiato | Te Whakarewa |
Inconel 718 | 8.2g/cm3 | 1260°C-1340°C |
Nga Taonga Miihini
Inconel 718 | Te Kaha Toka | Te Kaha Tuku | Te whakaroa | Brinell pakeke (HB) |
Maimoatanga Rongoa | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
To tatou Whakatakotoranga Whakaputa
Pae | Te patupatu | Paipa/Tube | Pepa/Tiki | Waea | |
Paerewa | ASTM B637 | ASTM B637 | AMS 5589/5590 | ASTM B670 | AMS 5832 |
Awhe Rahi
Ko te waea Inconel 718, te pae, te rakau, te tarai, te hanga, te pereti, te pepa, te ngongo, te whakapiri me etahi atu momo paerewa e waatea ana.
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