GH3128 (also known as GH128) is a nickel-based superalloy designed for high-temperature applications. It is commonly used in industries where materials must withstand extreme heat, such as aerospace, gas turbines, and power generation. Below is an overview of this alloy:
Properties of GH3128 (GH128) Superalloy
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High-Temperature Strength:
- GH3128 is known for its high-temperature strength, making it suitable for continuous exposure to temperatures above 1000°C (1832°F). It retains its mechanical properties even under these extreme conditions, which is essential for components such as turbine blades and nozzles.
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Oxidation and Corrosion Resistance:
- This alloy has excellent oxidation and corrosion resistance at high temperatures, which allows it to perform well in environments where materials are exposed to hot gases and chemicals. Its resistance to oxidation helps in maintaining its integrity and strength in harsh conditions.
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Creep Resistance:
- GH3128 offers exceptional creep resistance, meaning it resists deformation under stress at high temperatures. This property is crucial for components that must maintain their shape and mechanical properties over long periods of time, such as in turbine engine parts.
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Fatigue Resistance:
- The alloy demonstrates good fatigue resistance, enabling it to withstand the cyclic stresses experienced in high-performance environments, such as gas turbines or rocket engines, where components endure repeated heating and cooling cycles.
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Good Weldability and Fabricability:
- GH3128 is weldable and can be easily fabricated into different forms, which makes it suitable for complex parts that require joining or intricate shapes.
Composition of GH3128 (GH128)
- Nickel (Ni): The primary element in this superalloy, offering high-temperature strength and excellent resistance to oxidation.
- Chromium (Cr): Contributes to oxidation resistance, especially at high temperatures.
- Iron (Fe): Helps in improving the alloy's overall strength and stability.
- Molybdenum (Mo): Enhances creep resistance and helps the alloy perform better at high temperatures.
- Aluminum (Al): Helps form a protective oxide layer that contributes to its high-temperature resistance.
- Titanium (Ti): Improves strength and resistance to creep at elevated temperatures.
- Other trace elements: Other alloying elements are added to improve properties like weldability, resistance to corrosion, and overall durability.
Applications of GH3128 (GH128)
- Aerospace: Used in jet engines, gas turbines, and exhaust systems where the material needs to withstand extreme conditions.
- Gas Turbines: Ideal for components exposed to hot gases and high mechanical stresses, such as turbine blades, discs, and buckets.
- Power Generation: In gas turbines used for power generation, where the alloy can maintain its properties in high-temperature environments.
- Chemical Industry: Used in reactors and other high-temperature equipment where the material is exposed to aggressive environments.
- Rocket Engines: Utilized in the combustion chamber, nozzles, and other critical components in high-performance rocket engines.
Forms Available
- Steel Strip and Coil: Cold-rolled steel strip and coil made from GH3128 are ideal for applications where precise control over thickness and flatness is required. These forms are particularly useful for creating thin sections used in turbine blades, nozzles, and other precision components.
- Cold Rolled Steel: Cold rolling enhances the material's surface finish and helps achieve the required mechanical properties like increased tensile strength and better formability.
Benefits of Steel Strip and Coil Forms
- Precision and Consistency: Cold-rolled forms such as strip and coil provide precise thickness control, which is essential in industries requiring tight tolerances for complex and highly stressed parts.
- Strength and Durability: These forms of GH3128 offer high mechanical strength and exceptional resistance to high temperatures, oxidation, and creep deformation.
- Fabrication and Flexibility: The strip and coil forms allow for easy fabrication into various shapes, making it easier to produce complex components for the aerospace, power generation, and chemical industries.
Summary
GH3128 (GH128) is a high-performance nickel-based superalloy known for its high-temperature strength, oxidation resistance, and creep resistance, making it ideal for use in gas turbines, aerospace, and high-performance engineering applications. The availability of cold-rolled steel strip and coil forms provides precision and flexibility for fabricating critical components such as turbine blades, discs, and nozzles. Its excellent performance in high-temperature environments ensures that it remains a top choice for industries demanding materials with high durability and resistance to extreme conditions.
Shandong Titanium Nickel Special Steel Co., Ltd., registered funds (one thousand yuan for 10,000 yuan), the company is mainly committed to high -tech enterprises that are integrated with special alloy materials, specializing in the research and sales of special alloys such as nickel -based and iron -based. Products include corrosion-resistant alloys, superalloys, precision alloys, Hastelloy, Monel, INCONEL, INCOLOY, copper-nickel alloys, titanium and titanium alloys, zirconium and zirconium alloys, nickel and nickel-based alloys, nickel-cobalt-based heat-resistant alloys , Hafnium alloy, etc., more than 60 kinds of alloy materials such as special stainless steel. On the basis of stabilizing the quality of the original products, according to the market demand, it solves the quality problems existing in the traditional metallurgical process, and ensures the low miscellaneous and low deflection of the alloy material products, which has won an excellent reputation in the industry.
Product Description
Superalloy steel strips and plates are specially designed materials used in environments where high heat and stress are present. These alloys are made by adding elements like chromium, nickel, and molybdenum to steel, which help improve their strength, resistance to oxidation, and durability at high temperatures.High-temperature alloy steels are made to be strong, durable, and resistant to damage in extreme conditions, making them essential for many high-performance industries.
| Item |
Description |
| Material Type |
superalloy |
| Main Composition |
Primarily iron, with alloying elements like chromium (Cr), nickel (Ni), cobalt (Co), molybdenum (Mo), etc. |
| Temperature Resistance |
Designed to withstand high temperatures, typically up to 650°C-1000°C (varies depending on alloy composition). |
| Properties |
High strength, oxidation and corrosion resistance, and thermal stability under elevated temperatures. |
| Common Forms |
Strips, plates, sheets, foils. |
| Applications |
Turbines, jet engines, heat exchangers, industrial furnaces, power plants, and other high-temperature environments. |
| Fabrication Techniques |
Can be cold-rolled, hot-rolled, or heat-treated for different forms and applications. |
| Thickness Range (Strips) |
0.1 mm to 3 mm (typically). |
| Thickness Range (Plates) |
3 mm to 100 mm or more (depending on the grade and specifications). |
| Heat Treatment |
Solution treatment, aging, or quenching to enhance properties like strength and resistance. |
| Corrosion Resistance |
Enhanced corrosion resistance, especially in high-temperature environments. |
| Common Grades |
Hastelloy, Inconel, Incoloy, etc. (specific alloys depend on the application and temperature requirement). |
superalloy are materials designed to maintain their strength, stability, and resistance to oxidation and corrosion when exposed to high temperatures, typically above 500°C (932°F). These alloys are essential in environments where metals are subjected to extreme heat, such as in turbines, jet engines, power plants, and chemical processing industries.
The key characteristics of high-temperature alloys include:
- High Strength: They retain their mechanical strength even at elevated temperatures.
- Oxidation Resistance: They resist oxidation and scaling in hot air or gases.
- Creep Resistance: These alloys resist deformation (creep) under long-term exposure to stress at high temperatures.
Common types of high-temperature alloys include nickel-based alloys (e.g., Inconel), cobalt-based alloys (e.g., Stellite), and iron-based alloys (e.g., AISI 310). These alloys are used in critical applications like turbine blades, aerospace components, and industrial reactors, where performance under extreme conditions is crucial.
High-Temperature Alloys are materials designed to maintain their strength, stability, and resistance to oxidation and corrosion when exposed to high temperatures, typically above 500°C (932°F). These alloys are essential in environments where metals are subjected to extreme heat, such as in turbines, jet engines, power plants, and chemical processing industries.
The key characteristics of high-temperature alloys include:
- High Strength: They retain their mechanical strength even at elevated temperatures.
- Oxidation Resistance: They resist oxidation and scaling in hot air or gases.
- Creep Resistance: These alloys resist deformation (creep) under long-term exposure to stress at high temperatures.
Common types of high-temperature alloys include nickel-based alloys (e.g., Inconel), cobalt-based alloys (e.g., Stellite), and iron-based alloys (e.g., AISI 310). These alloys are used in critical applications like turbine blades, aerospace components, and industrial reactors, where performance under extreme conditions is crucial
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FAQ
1. What are high-temperature alloys?
High-temperature alloys are materials designed to maintain excellent mechanical properties, oxidation resistance, corrosion resistance, and structural stability under high-temperature conditions. These alloys are commonly used in industries like aerospace, energy, chemical, and automotive, especially in environments with extreme conditions.
2. What are the main uses of high-temperature alloys?
High-temperature alloys are primarily used in the following applications:
- Aerospace and Aviation: Turbine blades, jet engine components, and gas turbines.
- Energy Industry: Gas turbines, heat exchangers, steam turbines.
- Automotive Industry: Turbochargers, exhaust systems, engine components.
- Chemical Industry: Corrosion-resistant equipment such as reactors, boilers, etc.
3. What are the main types of high-temperature alloys?
Common types of high-temperature alloys include:
- Nickel-based alloys: For example, Inconel and Hastelloy, widely used in high-temperature environments.
- Cobalt-based alloys: Such as Stellite alloys, typically used in applications that require extreme heat and corrosion resistance.
- Iron-based alloys: Such as heat-resistant steels, used in environments with slightly lower temperature requirements.
4. Why are high-temperature alloys expensive?
High-temperature alloys are typically more expensive due to several reasons:
- Raw material costs: Many high-temperature alloys contain expensive metals like nickel, cobalt, and molybdenum.
- Manufacturing processes: The production of high-temperature alloys requires specialized smelting, heat treatment, and processing techniques, which drive up production costs.
- Heat resistance requirements: The alloys must possess excellent heat resistance, corrosion resistance, and oxidation resistance, which involves higher technical demands.
5. How do I choose the right high-temperature alloy for my needs?
When selecting a high-temperature alloy, consider the following factors:
- Application environment: Factors like working temperature, exposure to corrosive substances, high pressure, or shock loads.
- Mechanical performance requirements: Different alloys have varying strengths, hardness, fatigue resistance, and more, so choose the alloy based on your specific needs.
- Cost considerations: Choose the most suitable alloy based on your budget, as high-temperature alloys can vary significantly in price.
6. Can I purchase small quantities of high-temperature alloys?
Yes, we offer small-batch customization services to meet your specific needs. Many high-temperature alloy suppliers can produce small quantities and offer different shapes and sizes of products.
7. What is the typical delivery time for high-temperature alloys?
The delivery time depends on several factors, including:
- Order volume: Large orders may take longer to produce.
- Material types and specifications: Some specific high-temperature alloys may require longer production and processing times.
- Supply chain conditions: Raw material availability and processing times can also affect delivery. Generally, delivery time ranges from a few weeks to a few months.
8. How can I ensure that the high-temperature alloys I purchase meet quality standards?
We recommend that you:
- Choose reputable suppliers who comply with international standards (e.g., ASTM, ISO).
- Request detailed material certificates and quality inspection reports, such as chemical composition analysis, mechanical property tests, etc.
- Confirm the heat treatment and processing methods with the supplier to ensure the alloy meets your specific requirements.
9. Can high-temperature alloys be further processed or customized?
Yes, many high-temperature alloys can be further processed or customized, including cutting, welding, heat treatment, etc. We offer corresponding processing services, and we can produce customized sizes and shapes based on your requirements.
10. What after-sales services are provided for high-temperature alloys?
We offer comprehensive after-sales services, including:
- Technical support: We provide consulting on material selection, processing, installation, and usage.
- Quality assurance: We guarantee that the high-temperature alloys meet the specifications and offer quality assurance on the products.
- Regular inspections and feedback: For long-term customers, we offer regular quality inspections and performance feedback to ensure the reliability of the alloys in real-world applications.
11. Do high-temperature alloys have recycling value?
Yes, many high-temperature alloys, especially nickel-based and cobalt-based alloys, have high recycling value. Under certain conditions, these alloys can be recycled, especially in high-value components in industries like aerospace and energy.
12. How do I place an order for high-temperature alloys?
You can place an order through the following methods:
- Directly contact the sales team with your requirements and specifications.
- Order online (if the supplier offers an online platform).
- Submit an RFQ (Request for Quotation) to receive detailed pricing and delivery information.
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