Waspaloy
High-Temp SteelWaspaloy
Age-hardening Ni-base, turbine discs & blades. (UNS N07001; equiv Waspaloy / UNS N07001). Nominal values—confirm mill certificate.
Chemical Composition (%)
| NI | 53 |
|---|---|
| CR | 18 |
| CO | 12 |
| MO | 3.5 |
| TI | 2.75 |
| AL | 1.2 |
Mechanical Properties
Tensile(700°C):≥900 MPa;Yield(700°C):≥620 MPa
Equivalent Grades
UNS N07001 Waspaloy / Waspaloy / UNS N07001
Applications
时效镍基,涡轮盘叶片。,"Bar
Available Forms
Forging"
Uses
Nickel/cobalt-base superalloy retaining high strength, creep and corrosion resistance at extreme temperature. Cobalt (≈13.5%) raises hot corrosion and wear resistance. Used in gas-turbine blades, aero-engine hot sections, combustors and advanced energy systems.
Heat Treatment
Solution treated 1050–1250 °C and aged (≈700–900 °C) to precipitate γ′/γ″ strengtheners; processed via vacuum induction + VAR/ESR for cleanliness.
Precautions
Machining is difficult — use ceramic/PCBN tools, generous coolant and rigid setups. Keep clean (vacuum/inert melting) to avoid inclusions; avoid contamination by low-melting elements.
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