Zbnct25, A286 (UNS S66286), and QA286 are high-performance nickel-based superalloys designed specifically for applications in high-temperature environments. These alloys offer a combination of strength, oxidation resistance, and corrosion resistance, making them ideal for aerospace, chemical processing, and high-stress mechanical applications. Available in coil, strip, and foil forms, these materials provide flexibility for manufacturing a wide range of components that require high-temperature stability and reliability.
Key Properties:
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Chemical Composition:
- Nickel (Ni): Approximately 50-60%, forming the core of the alloy and providing high-temperature resistance and mechanical strength.
- Chromium (Cr): Around 14-20%, improving the alloy's oxidation and corrosion resistance, especially in high-oxygen environments.
- Iron (Fe): Around 20-30%, enhancing the alloy's mechanical properties and stability at elevated temperatures.
- Molybdenum (Mo): 1-2%, contributing to the alloy's resistance to pitting and crevice corrosion.
- Titanium (Ti): 1-3%, improving the alloy's high-temperature strength and stability.
- Aluminum (Al): Small amounts, enhancing oxidation resistance.
- Vanadium (V): Small traces, improving the alloy's creep resistance.
- Cobalt (Co): 5-7%, adding strength and improving oxidation resistance at high temperatures.
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Mechanical Properties:
- Tensile Strength: A286 offers excellent tensile strength at high temperatures, making it suitable for demanding applications such as engine components, fasteners, and gas turbines.
- Creep and Fatigue Resistance: The alloy performs well under long-term exposure to high-temperature stress, providing reliability and resistance to creep (slow deformation) and fatigue (cyclic stress-induced failure).
- Corrosion Resistance: A286, Zbnct25, and QA286 exhibit strong resistance to oxidation and corrosion, especially in high-temperature gas environments and in applications involving sulfur or chlorine.
- Thermal Stability: These alloys retain their mechanical strength, hardness, and ductility at elevated temperatures (up to 800-900°C), ensuring that they perform well in turbo engines, gas turbines, and reactor components.
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Performance Characteristics:
- Oxidation and Sulfide Resistance: Zbnct25, A286, and QA286 are designed for oxidation resistance in high-temperature applications. They also resist sulfide stress cracking, making them useful in environments where sulfur exposure is a concern.
- High-Temperature Strength: The alloys maintain their strength even in environments above 800°C (1,472°F), making them ideal for aerospace applications and gas turbine components.
- Weldability: These alloys are generally weldable, which makes them suitable for fabricating complex components, such as engine parts, fasteners, and pressure vessels.
- Resilience under Stress: The alloys provide superior resistance to thermal fatigue and creep deformation, ensuring they maintain their integrity in high-temperature mechanical applications.
Applications:
- Aerospace: Zbnct25, A286, and QA286 are commonly used in aircraft engines, jet turbines, combustion chambers, and other components that experience high mechanical and thermal stresses. Their ability to withstand extreme heat and pressure makes them ideal for turbine blades, exhaust components, and seals.
- Gas Turbines: The alloys are widely used in gas turbine engines, where high-temperature strength, resistance to oxidation, and fatigue resistance are essential for compressor blades, nozzles, and exhaust systems.
- Power Generation: Used in power plants, particularly in turbine blades and heat exchangers, where resilience to oxidation and corrosion is necessary for long-term operation.
- Chemical Processing: Applied in reactors, heat exchangers, pumps, and valves in industries dealing with high-temperature environments and corrosive chemicals.
- Marine Applications: Suitable for components exposed to high temperatures and harsh marine environments, such as exhaust systems, heat exchangers, and reactor parts.
Forms Available:
- Coil: A286 and similar alloys are available in coil form for continuous processing, providing flexibility for large-scale manufacturing and precision applications.
- Strip: Available in narrow strip form, ideal for precision components in aerospace, automotive, and chemical applications.
- Foil: Thin foil versions of Zbnct25 and A286 are used for thermal shields, insulation, and small components requiring precise material characteristics.
Advantages of Zbnct25, A286, and QA286:
- High-Temperature Strength: These alloys retain their mechanical strength and integrity in environments up to 900°C, making them suitable for high-performance, high-stress applications.
- Corrosion and Oxidation Resistance: Excellent resistance to high-temperature oxidation and corrosion in extreme conditions such as gas turbine engines or reactors.
- Fatigue and Creep Resistance: These alloys excel under cyclic stress and long-term exposure to high temperatures, which is crucial for critical components like turbine blades and compressor parts.
- Versatile Fabrication: Available in coil, strip, and foil forms, allowing for a wide range of manufacturing processes such as welding, stamping, and precision forming.
- Longevity: The alloys' long-term durability in high-stress, high-temperature environments ensures that they continue to perform reliably for extended periods.
Specifications:
- Thickness: Available in a variety of thicknesses, ranging from thin foils (<0.1mm) to thicker coils and strips for structural components.
- Width: Customizable based on client needs.
- Standards: Manufactured according to international specifications like ASTM B557, AMS 5582, and UNS S66286, ensuring consistent quality and performance.
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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