I. Core Advantages of GH1131 Nickel Alloy
1. Excellent High-Temperature Strength: The GH1131 nickel alloy offers a tensile strength ≥ 300 MPa at 900°C and endurance strength of 220 MPa at 800°C, with better high-temperature retention than conventional alloys.
2. Superior Oxidation Resistance: It forms a dense protective oxide film at 950°C with very low oxidation rate, demonstrating exceptional stability of the GH1131 nickel alloy.
3. Reliable Comprehensive Performance: With unique strengthening mechanisms, this alloy maintains structural integrity and performance under extreme thermal conditions.
II. Corrosion Resistance & Processability
1. Good Corrosion Resistance: The GH1131 nickel alloy resists mixed H2S+CO2 corrosion, making it suitable for various demanding environments.
2. Wide Hot-Working Window: It supports multiple hot-processing methods like rolling and forging, offering great processing flexibility.
3. Welding and Aging Treatment: TIG or electron beam welding is recommended, followed by aging treatment to enhance properties.
I. Main Application Fields
1. Aerospace: Used in turbine blades, combustion chambers, and other critical hot-section components.
2. Energy & Chemical Industry: Widely applied in gas turbine parts, nuclear reactor control mechanisms, and related fields.
3. Industrial Manufacturing: An ideal material for heating elements in high-temperature furnaces and corrosion-resistant piping systems.