Nimonic105 Material introduction
Nimonic105 It is a Ni Co Ci based precipitation hardening deformed superalloy, with the service temperature of 750 ℃ - 950 ℃. The alloy has high strength at room temperature and high temperature, good oxidation resistance, but general hot workability and welding performance. It is applicable to manufacturing high-temperature parts such as turbine blades and high-temperature bolts of aeroengines. The main products are hot rolled bars and flat products, cold drawn bars, profiles and rings.
Nimonic105 chemical composition
element | C | Cr | Ni | Co | Mo | Al | Ti | Fe | B |
mass fraction/% | 0.12-0.17 | 14.0-15.7 | 余 | 18.0-22.0 | 4.5-5.5 | 4.5-4.9 | 1.18-1.5 | ≤1.0 | 0.003-0.010 |
element | Mn | Si | P | S | Cu | Ag | Bi | Pb | Zr |
mass fraction/% | ≤0.40 | ≤0.25 | ≤0.015 | ≤0.01 | ≤0.200 | ≤0.0005 | ≤0.0001 | ≤0.0010 | 0.07-0.15 |
Nimonic105 Physical and mechanical properties
density | melting point |
7.97g/cm³ | 1340-1380℃ |
varieties | heat treatment | σb/MPa | σp0.2/MPa | δ5/% |
Cold drawn rod for bolts | Standard heat treatment | ≥1000 | ≥680 | ≥18 |
Nimonic105 Heat treatment system
Hot rolled bars, flat products and forgings for blades, 1150 ℃± 10 ℃ * 4h/AC+1030 ℃± 10 ℃ * 16h/AC+700 ℃± 5 ℃ * 16h/AC;
Cold drawn rod, 1125 ℃± 10 ℃/AC+850 ℃± 10 ℃ * 16h/AC, including solution and heat preservation time:d≤3mm,1h;d>3mm-6mm,2h;d>6mm-40mm,4h。