Babban Bayani
Inconel 718 alloy ne mai taurin shekaru wanda yake da juriyar lalata. Babban ƙarfinsa, juriya na lalata, da sauƙi na ƙirƙira walda sun sanya alloy 718 mafi mashahuri superalloy da ake amfani da su a masana'antu.
Inconel 718 yana da kyau ga kyakkyawan juriya ga Organic acid, alkalies da salts, da ruwan teku. Daidaitaccen juriya ga sulfuric, hydrochloric, hydrofluoric, phosphoric, da acid nitric. Kyakkyawan juriya ga oxidation, carburization, nitridation, da narkakken gishiri. Daidaitaccen juriya ga sulfidation.
Age-hardenable Inconel 718 yana haɗu da ƙarfin zafi mai ƙarfi har zuwa 700 °C (1300 °F) tare da juriya na lalata da ingantaccen ƙirƙira. Halayensa na walda, musamman juriyar sa ga fashewar walda, sun yi fice. Saboda waɗannan halayen, ana amfani da Inconel 718 don sassa don injunan turbine; ɓangarorin ɓangarorin jirgin sama masu sauri, kamar ƙafafu, buckets, da masu sarari; high-zazzabi kusoshi da fasteners, cryogenic tankage, da kuma aka gyara na mai da gas hakar da makaman nukiliya injiniya.
Daraja | Ni% | Cr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Ku% | S% | P% | Co% |
Farashin 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | Bal. | 0.2-0.8 | 0.7-0.15 | Matsakaicin 0.08 | Matsakaicin 0.35 | Matsakaicin 0.35 | Matsakaicin 0.3 | Matsakaicin 0.01 | Matsakaicin 0.015 | Matsakaicin 1.0 |
Haɗin Sinadari
Ƙayyadaddun bayanai
Daraja | UNS | Workstoff Nr. |
Farashin 718 | N07718 | 2.4668 |
Abubuwan Jiki
Daraja | Yawan yawa | Matsayin narkewa |
Farashin 718 | 8.2g/cm 3 | 1260C-1340C |
Kayayyakin Injini
Farashin 718 | Ƙarfin Ƙarfin Ƙarfi | Ƙarfin Haɓaka | Tsawaitawa | Brinell Hardness (HB) |
Magani Magani | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
Ƙayyadaddun Samfuran mu
Bar | Ƙirƙira | Bututu/Tube | Shet/Tafi | Waya | |
Daidaitawa | Saukewa: ASTM B637 | Saukewa: ASTM B637 | Saukewa: AMS5589/5590 | ASTM B670 | Farashin 5832 |
Girman Rage
Inconel 718 waya, mashaya, sanda, tsiri, ƙirƙira, farantin, takardar, tube, fastener da sauran daidaitattun siffofin suna samuwa.
150 000 2421