Hayness 188 (Aloyi 188) ndi cobalt-base alloy yokhala ndi mphamvu zotentha kwambiri komanso kukana kwa okosijeni ku 2000 ° F (1093 ° C).Mulingo wapamwamba wa chromium wophatikizidwa ndi zowonjezera zazing'ono za lanthanum zimapanga sikelo yolimba kwambiri komanso yoteteza.Aloyiyi imakhalanso ndi kukana kwa sulfidation yabwino komanso kukhazikika kwazitsulo monga kuwonetseredwa ndi ductility yake yabwino pambuyo pa kukhudzana kwa nthawi yaitali ndi kutentha kwakukulu.Kupangidwa kwabwino komanso kuwotcherera kumaphatikiza kupanga aloyi kukhala yothandiza pamagetsi opangira gasi monga zoyatsira, zoyatsira moto, zomangira ndi ma ducts osinthira.
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 | bala | ≦ 0.015 | ≦ 1.25 | 0.2 0.5 |
Kuchulukana (g/cm3) | Malo osungunuka (℃) | Kuchuluka kwa kutentha kwapadera (J/kg · ℃) | Kuwonjezela kwamafuta kokwana ((21-93℃)/℃ ) | Electric resistivity (Ω·cm) |
9.14 | 1300-1330 | 405 | 11.9 × 10E-6 | 102 × 10 E-6 |
Nthawi yomweyo (bala, mankhwala otentha otentha)
Kutentha kwa mayeso ℃ | Kulimba kwamakokedwe MPa | Zokolola mphamvu (0.2yild point)MPa | Elongation % |
20 | 963 | 446 | 55 |
AMS 5608, AMS 5772,
Chipinda / ndodo | Waya | Mzere / Coil | Mapepala/Mbale |
Mtengo wa AMS5608 | Mtengo wa AMS5772 |
•Mphamvu ndi okosijeni osamva 2000°F
•Zabwino pambuyo pokalamba ductility
•Kugonjetsedwa ndi sulphate deposit otentha dzimbiri
Zitini zoyatsira injini ya turbine, zitsulo zopopera, zoyatsira moto ndi liner zamoto