Incazelo Ejwayelekile
I-Inconel 718 iyingxubevange eqinile ngeminyaka futhi imelana nokugqwala. Amandla ayo aphezulu, ukumelana nokugqwala, kanye nokwakhiwa kalula kwe-weld kwenze i-alloy 718 yaba i-superalloy ethandwa kakhulu esetshenziswa embonini.
I-Inconel 718 inokumelana okuhle kakhulu nama-asidi e-organic, ama-alkali nosawoti, namanzi olwandle. Ukumelana kahle ne-sulfuric, i-hydrochloric, i-hydrofluoric, i-phosphoric, ne-nitric acid. Kuhle ukumelana ne-oxidation, i-carburization, i-nitridation, nosawoti oncibilikisiwe. Ukumelana kahle ne-sulfidation.
I-Inconel 718 ekwazi ukumelana nobudala ihlanganisa amandla ezinga lokushisa eliphezulu afika ku-700 °C (1300 °F) nokumelana nokugqwala kanye nokwenza kahle kakhulu. Izici zayo zokushisela, ikakhulukazi ukumelana kwayo nokuqhekeka kwe-postweld, zivelele. Ngenxa yalezi zimfanelo, i-Inconel 718 isetshenziselwa izingxenye zezinjini ze-turbine yezindiza; izingxenye ze-airframe ezinesivinini esikhulu, njengamasondo, amabhakede, nama-spacers; amabhawodi nezinsimbi ezinokushisa okuphezulu, amathangi e-cryogenic, kanye nezingxenye zokukhipha uwoyela negesi kanye nobunjiniyela benuzi.
Ibanga | Ni% | Cr% | Mo% | Nb% | Fe% | Al% | Ti% | C% | Mn% | Si% | Cu% | S% | P% | Co% |
Isilinganiso 718 | 50-55 | 17-21 | 2.8-3.3 | 4.75-5.5 | U-Bal. | 0.2-0.8 | 0.7-0.15 | Ubukhulu 0.08 | Ubukhulu 0.35 | Ubukhulu 0.35 | Ubukhulu 0.3 | Ubukhulu 0.01 | Ubukhulu 0.015 | Ubukhulu 1.0 |
Ukwakheka Kwamakhemikhali
Imininingwane
Ibanga | I-UNS | Werkstoff Nr. |
Isilinganiso 718 | N07718 | 2.4668 |
Izakhiwo Zomzimba
Ibanga | Ukuminyana | I-Melting Point |
Isilinganiso 718 | 8.2g/cm3 | 1260°C-1340 °C |
Izakhiwo Zemishini
Isilinganiso 718 | Amandla Okuqina | Isivuno Amandla | Ukwelula | Ukuqina kwe-Brinell (HB) |
Ukwelashwa Kwesixazululo | 965 N/mm² | 550 N/mm² | 30% | ≤363 |
Ukucaciswa Kwethu Kokukhiqiza
Indawo yokuphuzela utshwala | Ukuqamba | Ipayipi/Ipayipi | Ishidi/Umdweshu | Intambo | |
Okujwayelekile | I-ASTM B637 | I-ASTM B637 | I-AMS 5589/5590 | I-ASTM B670 | I-AMS 5832 |
Ububanzi besayizi
I-Inconel 718 wire, ibha, induku, i-strip, i-forging, ipuleti, ishidi, ishubhu, into yokubopha namanye amafomu ajwayelekile ayatholakala.
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