new material
GH3044 High-Temperature Alloy is a nickel-based superalloy specially developed for aerospace, energy, and high-temperature industrial applications. It is renowned for its outstanding oxidation resistance, excellent thermal stability, and superior mechanical properties, making it suitable for components such as turbine blades, heat exchangers, and combustion chambers that operate in extreme conditions.
Product Overview
GH3044 is a solid solution-strengthened nickel-based oxidation-resistant alloy with outstanding oxidation resistance, suitable for long-term operation in environments up to 900°C. The alloy has good plasticity and moderate thermal strength, making it particularly suitable for the manufacture of critical components such as main combustion chambers and afterburners in aerospace engines. Its excellent welding performance and stamping process make it widely used in the production of high-temperature components. The alloy's microstructure consists mainly of austenite with a small amount of carbides, which help maintain its excellent performance.
Key Features
- Excellent Oxidation Resistance: GH3044 offers outstanding oxidation resistance in high-temperature environments, making it suitable for operations below 900°C.
- Good Plasticity: The alloy maintains good plasticity at temperatures below 900°C, which facilitates the processing and forming of parts.
- Moderate Thermal Strength: GH3044 has moderate thermal strength, making it suitable for high-temperature environments.
- Excellent Processability: The alloy has good stamping and welding properties, making it adaptable to various processing methods.
- Stable Microstructure: After solid solution treatment at 1200°C, the alloy maintains a single-phase austenite structure with a small amount of carbides to enhance its mechanical properties.
Applications
- Aerospace Engines: Ideal for the manufacture of components like the main combustion chamber and afterburner, especially for use in long-term operating conditions below 900°C.
- Thermal Barriers and Guide Vanes: Suitable for use in aerospace engines for thermal barriers and guide vanes, where oxidation resistance and good thermal strength are required.
- High-Temperature Components: Widely used in industrial applications in high-temperature environments, particularly in the aerospace sector and other equipment requiring high-temperature durability.
| Alloy grade | % | Ni | Cr | W | Mo | Co | Fe | C | Mn | Si | P | S | Al | La | 8 |
| GH3044 | min. | Balance | 20 | 13 | 1 | 0.05 | 0.3 | 0.25 | 0.2 | 0.005 | |||||
| max. | 24 | 15 | 3 | 5 | 3 | 0.15 | 1 | 0.75 | 0.03 | 0.015 | 0.5 | 0.05 | 0.015 |
