Aloyi iyi ndi mpweya wosungunuka nickel-base alloy, idapangidwa ndi Rolls Royce (1971) Ltd. kuti akwaniritse zofunikira zapangidwe malinga ndi kupsinjika kwa umboni ndi mphamvu zokwawa.Tsopano likupezeka mu mitundu yonse yokhazikika.Njira zowotcherera za aloyiyi ndizofanana ndi zomwe zimagwiritsidwa ntchito pazaka zina -hardenable nickel base alloys.uring salvage kuwotcherera ntchito, chisanadze kuwotcherera kutentha-mankhwala si koyenera pa zaka anaumitsa misonkhano koma wotsatira zaka - kuumitsa mankhwala ndi zofunika pambuyo kuwotcherera salvage anamaliza.Material adzakhala zaka utumiki ngati kutentha ndi pamwamba 750 digiri.
C | Cr | Ni | Fe | Mo | Cu | Al | Ti |
0.04-0.08 | 19.0-21.0 | bwino | ≦0.7 | 5.6-6.1 | ≦0.2 | ≦0.6 | 1.9-2.4 |
Co | Bi | B | Mn | Si | S | Ag | Pb |
19.0-21.0 | ≦0.0001 | ≦0.005 | ≦0.6 | ≦0.4 | ≦0.007 | ≦0.0005 | ≦0.002 |
Kuchulukana (g/cm3) | Malo osungunuka (℃) | Kuchuluka kwa kutentha kwapadera (J/kg · ℃) | Electric resistivity (Ω·cm) | Kuwonjezela kwamafuta kokwana (20-100℃)/K |
8.36 | 1300-1355 | 461 | 115 × 10 E-6 | 10.3 × 10E-6 |
Kutentha kwa mayeso ℃ | Kulimba kwamakokedwe MPa | Zokolola mphamvu (0.2yild point)MPa | Elongation % | Kuchepa kwa dera % | Kinetic Young's Modulus GPA |
20 | 1004 | 585 | 45 | 41 | 224 |
300 | 880 | 505 | 45 | 50 | 206 |
600 | 819 | 490 | 43 | 50 | 185 |
900 | 232 | 145 | 34 | 58 | 154 |
1000 | 108 | 70 | 69 | 72 | 142 |
•Aloyi yamphamvu kwambiri, kuuma kwamvula.
•The formability wa aloyi m'munda wa kuwotcherera ntchito ndi zabwino
•Zabwino kwambiri ductility.
Nimonic 263 Applications :
Oyenera kupanga kapangidwe kachitsulo ndi injini za ndege ndi zida zama turbine zamagesi.