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Gh3230
GH3230 alloy is a nickel-chromium-based high-temperature alloy that is widely used in aerospace and high-temperature industrial fields due to its excellent heat resistance and stability. This alloy is ingeniously designed, and its composition and characteristics enable it to perform exceptionally well in extreme environments. Below is a detailed analysis of the GH3230 alloy, including its application areas and the relationship between its composition and applications.
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Key words:
Superalloy | Inkenel | Hastelloy | Inkloy | Precision Alloy Series
Product Parameters
GH3230 Nickel-Chromium High-Temperature Alloy: Analysis of Composition Characteristics and Application Fields
The GH3230 alloy is a nickel-chromium based high-temperature alloy, widely used in aerospace and high-temperature industrial fields due to its excellent heat resistance and stability. This alloy is intricately designed, with its composition and characteristics allowing it to perform exceptionally in extreme environments. Below is a detailed analysis of the GH3230 alloy, including its application fields and the relationship between its composition and applications.
Relationship Between Composition and Performance
The chemical composition of the GH3230 alloy is carefully configured to meet the demands of high-temperature environments:
Nickel (Ni): As the main component, the high content of nickel provides excellent matrix strength and high-temperature stability. Nickel enhances the alloy's oxidation resistance at extreme temperatures and ensures its toughness and corrosion resistance.
Chromium (Cr, 20-24%): The addition of chromium significantly improves the alloy's resistance to high-temperature corrosion. The combination of chromium and nickel forms a protective oxide film, effectively preventing high-temperature oxidation and extending the alloy's service life.
Molybdenum (Mo, 1-3%): Molybdenum increases the alloy's creep resistance, allowing it to maintain excellent mechanical strength at high temperatures. The presence of molybdenum helps improve the long-term stability of the alloy.
Tungsten (W, 13-15%): Tungsten enhances the strength and hardness of the alloy at high temperatures, particularly maintaining high wear resistance in high-temperature operating environments.
Aluminum (Al, 0.2-0.5%) and Silicon (Si, 0.25-0.75%): These elements contribute to the stability of the alloy's crystal structure, further improving its oxidation resistance and processing performance.
Titanium (Ti, ≤0.10%), Boron (B, ≤0.015%), and Rare Earth Elements (such as La): Trace elements optimize the alloy's microstructure, enhancing its high-temperature stability and corrosion resistance.
Application Fields
The characteristics of the GH3230 alloy make it suitable for the following fields:
Aerospace Engines: Due to its excellent heat resistance and resistance to thermal fatigue, GH3230 is widely used in the manufacture of combustion chamber components for aerospace engines. These components operate in high-temperature and high-pressure environments, requiring materials with extremely high strength and durability.
High-Temperature Industrial Equipment: This alloy is also suitable for manufacturing equipment components that endure high temperatures and corrosive environments, such as heat exchangers and gas processing devices. Its heat corrosion resistance and stable mechanical properties make it perform excellently in these applications.
Physical and Mechanical Properties
The physical properties of the GH3230 alloy include a density of 8.934 g/cm³, thermal conductivity ranging from 12.3 to 25.4 W/(m·K) at 100-500℃, and resistivity ranging from 0.469 to 0.55 Ω·mm²/m at 20-900℃. These performance indicators support its application in high-temperature environments, ensuring thermal stability and electrical conductivity in practical use.
In terms of mechanical properties, the tensile strength of GH3230 ranges from 550 to 690 MPa, yield strength from 205 to 345 MPa, and elongation from 35 to 55%. These indicators show that the alloy can maintain good strength and plasticity at high temperatures, making it suitable for manufacturing high-temperature components with strict requirements.
Conclusion
The GH3230 nickel-chromium high-temperature alloy, with its unique composition design and excellent performance, demonstrates significant advantages in aerospace and high-temperature industrial fields. Its high-temperature stability, corrosion resistance, and processing performance make it an indispensable material in these fields.
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Our company mainly deals in nickel based special alloys such as high-temperature alloys, Hastelloy alloys, Inconel alloys, Monel alloys, precision alloys, titanium alloys, etc. We provide zero cutting, machinability, non-standard customization and other needs. If you have any needs, please contact us in a timely manner!
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