IHayness 188 (Ingxubevange 188) yingxubevange yesiseko se-cobalt enamandla amakhulu obushushu obuphezulu kunye nokumelana ne-oxidation elungileyo ukuya kwi-2000 ° F (1093 ° C).Inqanaba eliphezulu lechromium elidityaniswe nokongezwa okuncinci kwelanthanum kuvelisa isikali esiqinileyo nesikhuselayo.I-alloy ikwanokumelana ne-sulfidation elungileyo kunye nokuzinza kwe-metallurgical okugqwesileyo njengoko kuboniswa yi-ductility yayo elungileyo emva kokuvezwa ixesha elide kumaqondo obushushu aphakamileyo.Ukwenziwa okulungileyo kunye nokuweldability kudibanisa ukwenza i-alloy ibe luncedo kwi-gas turbine applications ezifana ne-combustors, ii-flame holders, ii-liners kunye ne-transition ducts.
C | Cr | Ni | Fe | W | La | Co | B | Mn | Si |
0.05 0.15 | 20.0 24.0 | 20.0 24.0 | ≦ 3.0 | 13.0 16.0 | 0.02 0.12 | bal | ≦ 0.015 | ≦ 1.25 | 0.2 0.5 |
Ukuxinana (g/cm3) | Indawo yokunyibilika (℃) | Umthamo wobushushu obuthile (J/kg ·℃) | I-coefficient yokwandisa i-Thermal ((21-93℃)/℃) | Ukumelana nombane (Ω·cm) |
9.14 | 1300-1330 | 405 | 11.9×10E-6 | 102×10E-6 |
Ngoko nangoko (ibha, unyango olushushu oluqhelekileyo)
Uvavanyo lobushushu ℃ | Tensile strength MPa | Unikeze Amandla (0.2inqaku lesivuno)MPa | Ukwandisa % |
20 | 963 | 446 | 55 |
AMS 5608, AMS 5772,
Ibha/Induku | Ucingo | Umcwe/Ikhoyili | Icwecwe/ipleyiti |
I-AMS 5608 | I-AMS 5772 |
•Amandla kunye ne-oxidation ukumelana ne-2000°F
•Good post-aging ductility
•Ukumelana ne-sulfate kwi-corrosion eshushu
Iitoti zokutshisa i-injini ye-injini yegesi, imivalo yokutshiza, izibambi-mlilo kunye ne-afterburner liner