Alloy ena ke air melted nickel-base alloy, e entsoe ke Rolls Royce (1971) Ltd. ho fana ka thepa ea lakane e ka etsoang habonolo mme e tla fana ka ductility e ntlafetseng likopanong tse cheselitsoeng ho nka sebaka sa NIMONIC alloy 80A. ho kopana le mekhoa e khethehileng ea moralo mabapi le khatello ea maikutlo le matla a ho hahaba.Hona joale e fumaneha ka mefuta eohle e tloaelehileng.Mekhoa ea ho tjheseletsa bakeng sa motsoako ona e tšoana le e sebelisoang ka mokhoa o tloaelehileng bakeng sa li-alloys tse ling tsa khale -hardenable nickel base.uring salvage tjheseletsa tshebetso, pre weld mocheso-phekolo ha ho hlokahale ka lilemo-hardened likopano empa e latelang lilemo-hardening kalafo ke tse lakatsehang ka mor'a hore ho tjheseletsa salvage ho phethoa.Material tla tsofala tšebeletsong haeba mocheso o ka holimo ho 750 degree.
C | Cr | Ni | Fe | Mo | Cu | Al | Ti |
0.04-0.08 | 19.0-21.0 | tekatekano | ≦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 |
Botenya (g/cm3) | Sebaka se qhibilihang (℃) | Matla a khethehileng a mocheso (J/kg·℃) | Restivity ea motlakase (Ω·cm) | Coefficient ea ho eketsa mocheso (20-100℃)/K |
8.36 | 1300-1355 | 461 | 115×10E-6 | 10.3×10E-6 |
Mocheso oa teko ℃ | Matla a tšepe MPa | Ho hlahisa matla (0.2chield point)MPa | Elongation % | Ho fokotseha ha sebaka % | 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 |
•Alloy e matla haholo, pula e thata.
•The formability ea alloy tšimong ea tjheseletsa kopo e ntle
•Ductility e ntle haholo.
Nimonic 263 Applications :
E loketse ho etsa sebopeho sa tšepe le lienjineri tsa lifofane le likarolo tsa turbine ea khase.