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Short Description:
It has satisfactory thermal strength and high plasticity below 800℃, and has good oxidation resistance, thermal fatigue, cold stamping and welding process performance.
Product Description
GH3030 alloy material is Ni-Cr based solid solution strengthened deformation superalloy, the use temperature is below 800℃. The alloy has good thermal strength, high plasticity, resistance to cold and heat fatigue and oxidation, and has good cold stamping and welding process properties. The alloy is single-phase austenite after solution treatment, and the microstructure is stable during use. It is mainly used for turbine engine combustion chamber components that work below 800 ° C, and high-temperature components that require oxidation resistance but bear small loads below 1100 ° C. The main products are cold rolled sheet, bar, ring, wire and pipe, etc. GH3030 alloy material has been used in the manufacture of aero engine combustion chamber, afterburner and casing mounting edge. GH3030 alloy material excellent welding performance, can be argon arc welding, spot welding, seam welding or brazing. If the solution temperature is low in production, the old grain boundary formed by residual carbides will be preserved.
GH3030 is a high-temperature alloy that belongs to the group of nickel-based superalloys. It is also known as Alloy 3030 or Inconel 3030. This alloy is primarily composed of nickel (approximately 55%), chromium (around 19%), and iron (approximately 18%), with smaller amounts of other elements such as cobalt, molybdenum, and aluminum.
GH3030 offers excellent high-temperature strength, oxidation resistance, and creep resistance, making it suitable for applications in extreme environments. It is particularly useful in industries such as aerospace, gas turbines, chemical processing, and nuclear reactors. The alloy retains its mechanical properties at elevated temperatures and exhibits good corrosion resistance in various corrosive media.
Some of the key properties and characteristics of GH3030 alloy include:
- High-temperature strength: GH3030 can maintain its strength and structural integrity at elevated temperatures, making it suitable for applications where heat resistance is critical.
- Oxidation resistance: The chromium content in GH3030 provides excellent resistance to oxidation, protecting the alloy from high-temperature environments.
- Creep resistance: GH3030 exhibits good resistance to creep deformation, which is the gradual deformation that occurs under constant load over time at high temperatures.
- Corrosion resistance: This alloy shows good resistance to corrosion in various corrosive environments, including acids, alkaline solutions, and saltwater.
- Good weldability: GH3030 can be easily welded using common welding techniques, allowing for the fabrication of complex structures.
Due to its favorable combination of properties, GH3030 is widely used in components such as turbine blades, combustion chambers, heat exchangers, furnace parts, and other high-temperature applications that require strength, corrosion resistance, and thermal stability.
XH78T is a high-temperature alloy that belongs to the group of nickel-based superalloys. It is also known as Alloy XH78T or Inconel XH78T.
XH78T alloy is primarily composed of nickel (approximately 70%), chromium (around 20%), and molybdenum (about 8%). It also contains small amounts of other elements such as iron, titanium, aluminum, and cobalt. This combination of elements gives XH78T its unique properties, making it suitable for high-temperature applications.
GH3030 Chemical Composition
| C | Si | Mn | P | S | Cr | Ni | Al | Ti | Fe |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.12 | ≤ 0.80 | ≤ 0.70 | ≤ 0.030 | ≤ 0.020 | 19.00- 22.00 | Rem | ≤ 0.15 | 0.15- 0.35 | ≤ 1.50 |
GH3030 Physical Properties
| density | melting point |
|---|---|
| 8.4 g/cm³ | 1374-1420℃ |
GH3030 Mechanical Properties
| Yield strength ó 0.2/MPa | Tensile strength ó b/MPa | elongation δ5% |
|---|---|---|
| 320 | 635 | 35 |
GH3030 APPLICATIONS
- For combustion chamber and afterburner below 800℃. And other high-temperature components that require oxidation resistance below 1100 ° C but bear a small load.
- It is used to make hot end parts of aviation and aerospace engines.
- High temperature corrosion resistant materials used in industrial gas turbines, energy, chemical and other industrial sectors.
The XH78T alloy represents a groundbreaking advancement in metallurgy, combining a blend of properties that render it a promising material for various industrial applications. Comprising a fusion of unique elements and innovative manufacturing techniques, XH78T is engineered to exhibit superior strength, durability, corrosion resistance, and thermal stability, setting it apart from conventional alloys.
Composition and Elements
The XH78T alloy is formulated through a meticulous blend of elements, potentially combining titanium (Ti), nickel (Ni), chromium (Cr), cobalt (Co), and other trace elements to achieve its desired properties. Each component contributes specific characteristics, such as titanium’s lightweight strength, nickel’s corrosion resistance, chromium’s oxidation resistance, and cobalt’s high-temperature stability.
Mechanical Properties
XH78T boasts exceptional mechanical properties, including high tensile strength, superior hardness, and impressive toughness. Its robust composition allows it to withstand extreme pressures and temperatures, making it suitable for applications demanding resilience under harsh conditions.
Corrosion and Wear Resistance
One of the standout features of the XH78T alloy is its remarkable resistance to corrosion and wear. Its composition, often fortified with elements renowned for their corrosion-resistant properties, enables XH78T to withstand exposure to harsh chemicals, acids, and environmental factors, making it a viable choice for applications in aggressive or corrosive environments.
Heat and Thermal Stability
The XH78T alloy exhibits exceptional thermal stability, retaining its structural integrity and mechanical properties even at elevated temperatures. This attribute makes it ideal for use in environments with extreme heat, such as aerospace components, gas turbines, or industrial machinery subject to high-temperature operations.
Applications
Due to its exceptional properties, the XH78T alloy finds potential applications across various industries:
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Aerospace Industry: XH78T could be utilized in aerospace components like engine parts, structural elements, or components requiring lightweight yet robust materials capable of withstanding high stress and temperature fluctuations.
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Automotive Sector: In the automotive industry, XH78T might find application in high-performance engine components, exhaust systems, or critical parts requiring superior durability and heat resistance.
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Industrial Machinery: Its resistance to wear and corrosion makes XH78T suitable for use in machinery parts, pumps, valves, and tools subjected to challenging operating conditions.
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Chemical Processing: The corrosion-resistant nature of XH78T could be advantageous in chemical processing equipment, reactors, or pipelines where exposure to corrosive substances is prevalent.
In this hypothetical context, the XH78T alloy embodies a fusion of properties that make it an attractive choice for industries requiring materials with exceptional strength, corrosion resistance, thermal stability, and durability. While it doesn’t represent an existing alloy, its theoretical characteristics showcase the potential of advanced alloy engineering and its possible implications across various sectors.