Ko Inconel tētahi whānau o ngā koranu super austenitic nickel chromium.
He rauemi ātete ki te pirau waikura ngā koranu Inconel, he mea tino pai mō te mahi i roto i ngā taiao tino kino e pāngia ana e te pēhanga me te
wera. Ina wera, ka hangaia e Inconel he paparanga waikura pakari, pumau, e tiaki ana i te mata mai i ngā whakaekenga atu. Ka mau tonu a Inconel
kaha i runga i te whānuitanga o te pāmahana, he mea ātaahua mō ngā tono pāmahana teitei ka hinga te konumohe me te maitai ki te ngau
hei hua o ngā takotoranga tioata i puta mai i te wera. Ka whakawhanakehia te kaha pāmahana teitei o Inconel e te otinga totoka
te whakakaha, te whakapakeke rānei i te ua, i runga i te koranu.
Ko te Inconel 718 he koranu nikara-kromium-molibdenum i hangaia hei ātete i te whānuitanga o ngā taiao waikura kino, te waikura poka me te waikura kapiti. He tino teitei hoki ngā āhuatanga o tēnei koranu maitai nikara, te kaha kume, me te kaha pakaru i ngā pāmahana teitei. Ka whakamahia tēnei koranu nikara mai i ngā pāmahana cryogenic tae noa ki te whakamahinga roa i te 1200° F. Ko tētahi o ngā āhuatanga motuhake o te hanganga Inconel 718 ko te tāpiri o te niobium hei whakamana i te pakeketanga e āhei ai te whakamahana me te whakarewa me te kore e pakeke noa i te wā whakamahana me te whakamatao. Ka mahi tahi te tāpiri o te niobium me te molibdenum ki te whakapakeke i te anga o te koranu me te whakarato i te kaha teitei me te kore e hiahiatia he maimoatanga wera whakapakari. Ko ētahi atu koranu nikara-kromium rongonui ka whakapakeketia mā te tāpiri o te konumohe me te titanium. He ngāwari te hanga i tēnei koranu maitai nikara, ā, ka taea te whakarewa i roto i te āhua whakamahana, whakapakeketia rānei (kua pakeke). Ka whakamahia tēnei koranu tino pai i roto i ngā momo ahumahi pēnei i te rererangi, te tukatuka matū, te miihini moana, ngā taputapu whakahaere parahanga, me ngā tauhohenga karihi.
| Taonga | Inconel 600 | Inconel | Inconel 617 | Inconel | Inconel | Inconel | Inconel | |
| 601 | 690 | 718 | X750 | 825 | ||||
| C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
| Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
| Fe | 6~10 | okioki | ≤3 | okioki | 7~11 | okioki | 5~9 | ≥22 |
| P | ≤0.015 | ≤0.02 | ≤0.015 | – | – | – | – | – |
| S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
| Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
| Cu | ≤0.5 | ≤1 | – | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
| Ni | ≥7.2 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
| Co | – | – | 10~15 | ≤10 | – | ≤1 | ≤1 | – |
| Al | – | 1-1.7 | 0.8-1.5 | ≤0.8 | – | 0.2-0.8 | 0.4-1 | ≤0.2 |
| Ti | – | – | ≤0.6 | ≤1.15 | – | – | 2.25-2.75 | 0.6-1.2 |
| Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
| Nb+Ta | – | – | – | 4.75-5.5 | – | 4.75-5.5 | 0.7-1.2 | – |
| Mo | – | – | 8~10 | 2.8-3.3 | – | 2.8-3.3 | – | 2.5-3.5 |
| B | – | – | ≤0.006 | – | – | – | – | – |
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