Inconel® 718 waa dabeylo-xoojiye nikkel-chromium oo lehxoog sare iyo ductility wanaagsan ilaa 1300F (704°C).Alloy ka kooban xaddi la taaban karo oo bir, kolumbium, iyo molybdenum, oo ay la socdaan xaddi yar oo aluminium iyo titanium.Nickel 718 waxa kale oo uu leeyahay xad wanaagsan weldability, formability, iyo sifooyin cryogenic aad u fiican marka la barbar dhigo roobab kale adkaynaya Alloys nikkel.Jawaabta adkeyd ee roobka da'aya ee alloy-kan waxa ay u ogolaataa in si diyaar ah loo alxankaro iyada oo aan la adkayn ama dillaacin.Alloy 718 waa non-magnetic.Waxay ilaalisaa iska caabbinta daxalka wanaagsan iyo iska caabinta oksaydheynta waxaana loo isticmaalaa qaybaha u baahan iska caabin sare u qaadida gurguurta iyo dilaaca diiqada ilaa 1300°F (704°C) iyo iska caabinta oksaydhka ilaa 1800°F (982°C).
Alloy | % | Ni | Cr | Fe | Mo | Nb | Co | C | Mn | Si | S | Cu | Al | Ti |
718 | Min. | 50 | 17 | dheelitirnaan | 2.8 | 4.75 | 0.2 | 0.7 | ||||||
Max. | 55 | 21 | 3.3 | 5.5 | 1 | 0.08 | 0.35 | 0.35 | 0.01 | 0.3 | 0.8 | 1.15 |
Cufnaanta | 8.24 g/cm³ |
barta dhalaalaysa | 1260-1320 ℃
|
Xaalada | Xoog xajin Rm N/mm² | Xoog soo saar Rp 0. 2N/mm² | Dheeraynta Sida% | adkaanta brinell HB |
Daaweynta xalalka | 965 | 550 | 30 | ≤363 |
AMS 5596, AMS 5662, AMS 5663, AMS 5832, ASME Case 2222-1, ASME SFA 5.14, ASTM B 637, ASTM B 670, EN 2.4668, GE B50TF14, GE B50TF15,
UNS N07718, Workstoff 2.4668
Silig | xaashi | Xarig | Usha | Dhuumaha |
AMS 5962NACE MR-0175AWS 5.14,ERNiFeCr-2 | ASTM B670ASME SB670 | AMS 5596AMS 5597 | ASTMSB637, AMS 5662AMS 5663, AMS 5664 | AMS 5589AMS 5590 |
Inconel 718 waa qaab-dhismeedka Austenitic, adkeynta roobabku waxay abuuraan "γ" waxay ka dhigtay waxqabad farsamo oo heer sare ah.Xadka roobka G waxa uu dhaliyaa “δ” waxa uu ka dhigay caagagga ugu fiican daawaynta kulaylka
1.shaqayn
2.High adkaysiga xoogga, xoog dulqaadashada, xoog gurguurta iyo xoog dilaac at 700 ℃.
3.Inoxidability sare at1000 ℃.
4.Waxqabadka farsamada ee joogtada ah ee heerkulka hooseeya.
Heerkulka sare ee xoogga, caabbinta daxalka aad u fiican iyo karti-shaqsiyeedka guryaha 700 ℃ waxay ka dhigtay inay u isticmaasho deegaan baahi badan oo kala duwan.Heerarka inconel waxay ku habboon yihiin in loo isticmaalo soo saarista qaybaha ka shaqeeya jawiga daran sida turbocharger rotors & seals, matoorrada matoorada loogu talagalay bamka ceelka korantada ee korantada, matoorrada uumiga, tuubooyinka kulaylka beddelayaasha, qalabka wax lagu xakameeyo dhawaaqa dabka iyo qoryaha mishiinka. , rikoodhada sanduuqa madow ee diyaaradaha iwm.
•marawaxadaha uumiga
•Gantaalka dareeraha ah ee shidaalka
•Injineerinka Cryogenic
•Deegaanka aysiidhka
•Injineerinka Nukliyeerka