Wehewehe Laulā
He mea hoʻohuihui paʻakikī ʻo Inconel 718 i kūpaʻa loa i ka pala. ʻO kona ikaika kiʻekiʻe, kūpaʻa i ka pala, a me ka maʻalahi o ka hana ʻana i ka weld ua hoʻolilo i ka mea hoʻohuihui 718 i mea hoʻohuihui kaulana loa i hoʻohana ʻia ma ka ʻoihana.
He kūpaʻa maikaʻi a maikaʻi loa ko Inconel 718 i nā waikawa organik, alkalies a me nā paʻakai, a me ka wai kai. Kūlike ke kūpaʻa i ka sulfuric, hydrochloric, hydrofluoric, phosphoric, a me nā waikawa nitric. Maikaʻi a maikaʻi loa ke kūpaʻa i ka oxidation, carburization, nitridation, a me nā paʻakai heheʻe. Kūlike ke kūpaʻa i ka sulfidation.
Hoʻohui ʻo Inconel 718 hiki ke hoʻopaʻakikī ʻia i ka wā kahiko i ka ikaika wela kiʻekiʻe a hiki i 700 °C (1300 °F) me ke kūpaʻa ʻana i ka pala a me ka hana maikaʻi loa. He mea kupaianaha kona mau ʻano wili, ʻoiai kona kūpaʻa ʻana i ka haki ʻana ma hope o ka wili ʻana. Ma muli o kēia mau ʻano, hoʻohana ʻia ʻo Inconel 718 no nā ʻāpana no nā mīkini turbine mokulele; nā ʻāpana airframe wikiwiki, e like me nā huila, nā bākeke, a me nā spacers; nā bolts a me nā mea paʻa wela kiʻekiʻe, ka pahu wai cryogenic, a me nā ʻāpana no ka unuhi ʻaila a me ke kinoea a me ka ʻenekinia nukelea.
| Papa | Ni% | Cr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | S% | P% | Co% |
| ʻInonel 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | Bal. | 0.2-0.8 | 0.7-0.15 | Max 0.08 | Max 0.35 | Max 0.35 | Max 0.3 | Max 0.01 | Max 0.015 | 1.0 kiʻekiʻe loa |
Ka Hoʻohui Kemika
Nā kikoʻī
| Papa | UNS | Helu Werkstoff. |
| ʻInonel 718 | N07718 | 2.4668 |
Nā Waiwai Kino
| Papa | Ka nui o ka paʻa | Kiko Heheʻe |
| ʻInonel 718 | 8.2g/cm3 | 1260°C-1340°C |
Nā Waiwai Mekanika
| ʻInonel 718 | Ikaika Hoʻopaʻa | Ikaika Hāʻawi | Hoʻolōʻihi | Paʻakikī Brinell (HB) |
| Lapaʻau Hoʻonā | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
ʻO kā mākou kikoʻī hana
| Pā | Ke kāhiko ʻana | Paipu/ʻŌmole | Pepa/ʻĀpana | Uea | |
| Kūlana Maʻamau | ASTM B637 | ASTM B637 | AMS 5589/5590 | ASTM B670 | AMS 5832 |
Pae Nui
Loaʻa ka uea Inconel 718, ka pā, ke koʻokoʻo, ke kaha, ka hoʻopaʻa ʻana, ka pā, ka pepa, ka paipu, ka mea hoʻopaʻa a me nā ʻano maʻamau ʻē aʻe.
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