Gbogbogbo Apejuwe
Inconel 718 jẹ alloy-hardenable ti ọjọ-ori ti o jẹ sooro ipata pupọ. Agbara giga rẹ, idena ipata, ati irọrun ti iṣelọpọ weld ti ṣe alloy 718 superalloy olokiki julọ ti a lo ninu ile-iṣẹ.
Inconel 718 ni o dara si resistance to dara julọ si awọn acids Organic, alkalies ati iyọ, ati omi okun. Idaabobo deede si imi-ọjọ, hydrochloric, hydrofluoric, phosphoric, ati nitric acids. O dara si resistance to dara julọ si ifoyina, carburization, nitridation, ati awọn iyọ didà. Fair resistance to sulfidation.
Age-hardenable Inconel 718 daapọ ga-otutu agbara soke si 700 °C (1300 °F) pẹlu ipata resistance ati ki o tayọ fabricability. Awọn abuda alurinmorin rẹ, paapaa atako rẹ si jiji postweld, jẹ iyalẹnu. Nitori awọn abuda wọnyi, Inconel 718 ni a lo fun awọn ẹya fun awọn ẹrọ turbine ọkọ ofurufu; ga-iyara airframe awọn ẹya ara, gẹgẹ bi awọn kẹkẹ, garawa, ati spacers; awọn boluti iwọn otutu ti o ga ati awọn ohun-iṣọrọ, tankage cryogenic, ati awọn paati fun isediwon epo ati gaasi ati imọ-ẹrọ iparun.
Ipele | Ni% | Kr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Ku% | S% | P% | ogorun |
Inconel 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | Bal. | 0.2-0.8 | 0.7-0.15 | ti o pọju 0.08 | ti o pọju 0.35 | ti o pọju 0.35 | O pọju 0.3 | ti o pọju 0.01 | ti o pọju 0.015 | O pọju 1.0 |
Kemikali Tiwqn
Awọn pato
Ipele | UNS | Workstoff Nr. |
Inconel 718 | N07718 | 2.4668 |
Ti ara Properties
Ipele | iwuwo | Ojuami Iyo |
Inconel 718 | 8.2g/cm3 | 1260°C-1340°C |
Darí Properties
Inconel 718 | Agbara fifẹ | Agbara Ikore | Ilọsiwaju | Brinell Lile (HB) |
Itọju ojutu | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
Isọjade iṣelọpọ wa
Pẹpẹ | Ṣiṣẹda | Pipe / Tube | Dì / rinhoho | Waya | |
Standard | ASTM B637 | ASTM B637 | AMS 5589/5590 | ASTM B670 | AMS 5832 |
Iwọn Iwọn
Inconel 718 waya, igi, opa, rinhoho, forging, awo, dì, tube, fastener ati awọn miiran boṣewa fọọmu wa.
150 0000 2421