


Tungsten Alloy Aerospace Turbine Counterweight
Heat-resistant W-Ni-Fe counterweight for APUs and jet turbine control valves — atmosphere-controlled liquid-phase sintering, ≥ 400 MPa yield at 400°C and hardness retention up to 450°C for high-RPM rotational stability.
- Materials
- W-Ni-Fe heat-resistant heavy alloy
- Features
- High-temperature creep resistance, ≥ 400 MPa yield @ 400°C, net-shape PM molding, passivation / electro-nickel options
- Application
- Aerospace auxiliary power units (APUs), jet turbine control valves, helicopter rotor systems, commercial aviation flight controls.
Specifications
| Parameter | Value |
|---|---|
| Alloy System | W-Ni-Fe Heat-Resistant |
| Density | 17.5 – 18.0 g/cm³ |
| High-Temp Yield | ≥ 400 MPa (@ 400°C) |
| Hardness Retention | Excellent up to 450°C |
| Sintering Method | Atmosphere-Controlled Liquid Phase |
Frequently Asked Questions
What materials and process are used for Tungsten Alloy Aerospace Turbine Counterweight?
Tungsten Alloy Aerospace Turbine Counterweight is made from W-Ni-Fe heat-resistant heavy alloy and is formed by MIM/PM (metal injection molding / powder metallurgy) near-net-shape and sintered to a relative density of ≥ 98%, which keeps mechanical properties close to wrought material.
What are the key specifications of Tungsten Alloy Aerospace Turbine Counterweight?
Typical specifications: Alloy System: W-Ni-Fe Heat-Resistant; Density: 17.5 – 18.0 g/cm³; High-Temp Yield: ≥ 400 MPa (@ 400°C). The full parameter list is in the specifications table on this page; custom requirements can be discussed against your drawing.
What is the MOQ and lead time for Tungsten Alloy Aerospace Turbine Counterweight?
MOQ is 1000 pcs. Mold lead time is about 20 days (mold fee typically RMB 20–40k depending on part geometry), and production lead time is about 7 days once the mold is validated; secondary processing adds 3–5 days.
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