Haynes 282 Powder: Comprehensive Breakdown of Key Properties and Uses
Faible MOQ
Les quantités minimales de commande sont peu élevées, ce qui permet de répondre à différents besoins.
OEM ET ODM
Fournir des produits et des services de conception personnalisés pour répondre aux besoins uniques des clients.
Stock suffisant
Assurer un traitement rapide des commandes et fournir un service fiable et efficace.
Satisfaction des clients
Fournir des produits de haute qualité en mettant l'accent sur la satisfaction du client.
share this article
Table des matières
When you’re working on projects that demand high-temperature strength, oxidation resistanceet creep performance, there’s one material that engineers and industry professionals turn to: Haynes 282 powder. It’s not just any alloy; it’s a superalliage designed to withstand extreme conditions, making it ideal for applications like gas turbines, aerospace engineset nuclear power systems.
But what exactly makes Haynes 282 powder so special? Why is it the go-to material for environments where most metals would fail? In this comprehensive guide, we’ll not only answer these questions but also dive deep into the technical details — from its composition et propriétés mécaniques to its applications, la tarificationet suppliers. So buckle up, because by the end of this ultimate guide, you’ll know everything there is to know about Haynes 282 powder.
Aperçu de Haynes 282 Powder
Let’s start with the basics. Haynes 282 powder est un superalliage à base de nickel that has been specifically designed for high-temperature structural applications. It boasts a unique combination of haute résistance, thermal stabilityet oxidation resistanceIl est donc adapté aux long-term service at temperatures as high as 1400°F to 1650°F (760°C to 900°C). With excellent fabricability, weldabilityet creep resistance, this alloy is a top choice for aérospatiale, power generationet industrial gas turbine applications.
Key Properties of Haynes 282 Powder:
- Outstanding high-temperature strength et creep resistance.
- Résistance supérieure à l'oxydation even at elevated temperatures.
- Bonne soudabilité et fabricability, making it easy to work with in various forms.
- Excellente stabilité thermique, allowing for long-term use in high-stress environments.
Next, let’s take a closer look at the specific composition et propriétés mécaniques that give Haynes 282 powder its unique capabilities.
Composition et propriétés de la poudre Haynes 282
Lorsque nous parlons de superalliages, their performance hinges on their carefully formulated composition chimique. The elements in Haynes 282 powder are meticulously chosen to optimize the material for creep strength, oxidation resistanceet thermal stability.
Chemical Composition of Haynes 282 Powder
Élément | Weight Percentage (%) | Purpose in the Alloy |
---|---|---|
Nickel (Ni) | 57.00 – 62.00 | The base element, providing high-temperature strength et résistance à la corrosion. |
Cobalt (Co) | 9.00 – 11.00 | Enhances high-temperature strength et résistance à la corrosion. |
Chrome (Cr) | 18.50 – 20.50 | Improves oxidation resistance and enhances performance in corrosive environments. |
Molybdène (Mo) | 8.00 – 9.50 | Adds to creep strength et resistance to thermal fatigue. |
Titane (Ti) | 1.90 – 2.30 | Strengthens the alloy by forming gamma prime precipitates. |
Aluminium (Al) | 0.50 – 0.80 | Increases oxidation resistance and aids in the formation of gamma prime phase for added strength. |
Fer (Fe) | 1.50 max | Provides additional strength and toughness, but is kept low to maintain the alloy’s oxidation resistance. |
Carbone (C) | 0.05 – 0.10 | Enhances creep strength et hardness by forming carbides. |
Bore (B) | 0.0015 – 0.005 | Improves grain boundary strength and prevents creep rupture at high temperatures. |
Mechanical Properties of Haynes 282 Powder
Now that we’ve covered the composition, let’s talk about what it means for the mechanical performance of Haynes 282 powder. Below are the key mechanical properties that make this alloy a standout in high-temperature applications.
Propriété | Valeur |
---|---|
Densité | 8,94 g/cm³ |
Plage de fusion | 1260°C – 1340°C (2300°F – 2444°F) |
Résistance ultime à la traction | 140 ksi (965 MPa) at room temperature |
Limite d'élasticité | 65 ksi (448 MPa) at room temperature |
Allongement à la rupture | 40% à température ambiante |
Résistance au fluage | Excellent, especially for long-term use above 760°C (1400°F) |
Conductivité thermique | 11.4 W/m·K |
Résistance à l'oxydation | Reliable up to 900°C (1650°F) |
Dureté | Typically 220-250 HB (Brinell Hardness) |
Why These Properties Matter
The combination of haute résistance à la traction et creep resistance makes Haynes 282 powder ideal for use in aerospace engines et gas turbines, where materials are exposed to both extreme temperatures et mechanical stress. Its oxidation resistance ensures that components made from this alloy won’t degrade when exposed to oxygen at elevated temperatures, a crucial factor for long-term reliability in harsh environments.
Applications of Haynes 282 Powder
So, where exactly is Haynes 282 powder being used? The applications of this superalloy span across multiple industries, primarily those where high heat, mechanical stresset oxidation resistance are of the utmost importance.
Common Applications of Haynes 282 Powder by Industry
L'industrie | Application |
---|---|
Aérospatiale | Utilisé dans turbine blades, combustion chamberset exhaust systems for its high-temperature strength et creep resistance. |
Production d'électricité | Employed in industrial gas turbines, boilerset heat exchangers, where oxidation resistance is crucial. |
Industrie nucléaire | Ideal for nuclear reactors et fuel element cladding due to its thermal stability et radiation resistance. |
Traitement chimique | Applied in furnaces, reactorset heat shields exposed to corrosive chemicals at elevated temperatures. |
Automobile | Utilisé dans turbochargers et exhaust manifolds pour heat resistance et mechanical strength. |
Why Haynes 282 Powder is Ideal for These Applications
Imagine you’re working with a gas turbine that operates at temperatures over 1000°C (1832°F) — most materials would quickly degrade, but Haynes 282 powder maintains its structural integrity. This makes it the go-to material pour turbine blades, combustion chamberset exhaust systems dans le aerospace industry. Similarly, in nuclear reactors, where both radiation et heat are concerns, Haynes 282 provides the long-term stability needed to prevent material failure.
Specifications, Sizes, and Standards for Haynes 282 Powder
When choosing a material for your project, ensuring it meets the correct specifications and standards is critical. Haynes 282 powder is available in a variety of sizes et forms, and it complies with several key industry standards.
Specifications and Standards for Haynes 282 Powder
Spécification/Norme | Détails |
---|---|
UNS Number | N07208 |
AMS Standards | AMS 5911 (sheet, strip), AMS 5915 (bar), AMS 5916 (forged products) |
Normes ASTM | ASTM B637, ASTM B815 for high-temperature applications |
Normes ISO | ISO 15156, for use in sour gas corrosion environments |
Powder Particle Size | 15 to 45 microns, suitable for fabrication additive et thermal spray coatings |
Densité | 8,94 g/cm³ |
Point de fusion | 1260°C – 1340°C (2300°F – 2444°F) |
Résistance à la corrosion | Excellent in both oxidizing et carburizing environments |
Available Sizes and Forms of Haynes 282 Powder
Formulaire | Tailles disponibles |
---|---|
Poudre | Particle sizes typically range from 15 à 45 microns, used for fabrication additive et moulage par injection de métaux. |
Bar/Rod | Available in diameters of 0.5 inches to 6 inches, used for piping, valveset high-stress components. |
Feuilles et plaques | Available in thicknesses from 1 mm to 50 mm, ideal for heat exchangers, combustion chambers, and more. |
Fournisseurs et prix de la poudre Haynes 282
Lors de l'approvisionnement Haynes 282 powder, you want to ensure you’re getting the best quality for your investment. Below are some trusted suppliers and the approximate pricing for this high-performance alloy.
Suppliers and Pricing for Haynes 282 Powder
Fournisseur | Fourchette de prix (par kg) | Notes |
---|---|---|
Höganäs AB | $900 – $1100 | Specializes in high-performance metal powders for fabrication additive et thermal spray techniques. |
Technologie des charpentiers | $950 – $1150 | Offers customized formulations for high-temperature applications. |
Oerlikon Metco | $920 – $1150 | Supplies Haynes 282 powder pour thermal spray coatings et laser cladding. |
Sandvik | $900 – $1100 | Focuses on advanced materials for corrosive environments et high-temperature conditions. |
Pricing can vary based on order volume, supplieret particle size, but typically ranges between $900 to $1150 per kilogram.
Comparing the Pros and Cons of Haynes 282 Powder
Comme tout autre matériau, Haynes 282 powder offers a mix of avantages et limitations. Understanding these will help you determine whether this alloy is the right fit for your specific application.
Avantages
Avantage | Description |
---|---|
Stabilité à haute température: Retains mechanical strength and structural integrity at temperatures up to 1650°F (900°C). | Perfect for use in aerospace engines, gas turbineset industrial furnaces. |
Résistance à l'oxydation: Resists oxidation and carburization in high-temperature environments. | Ideal for use in combustion chambers, exhaust systemset chemical reactors. |
Bonne soudabilité: Can be easily welded without losing mechanical properties. | Suitable for complex fabrication et repair work. |
Résistance au fluage: Exhibits excellent resistance to creep deformation under high stress and temperature. | Ensures long service life in turbine blades, boilerset nuclear reactors. |
Stabilité thermique: Maintains its properties over time at high temperatures. | Great for long-term applications in extreme environments. |
Limites
Limitation | Description |
---|---|
Coût: Higher price compared to standard alloys. | May not be suitable for budget-sensitive projects. |
Disponibilité limitée: Custom sizes and forms may require longer lead times. | Can lead to delays in procurement for specific applications. |
Oxidizing Environments: While resistant to oxidation, Haynes 282 may not perform as well in severely oxidizing environments. | Consider other nickel-based alloys for extreme oxidation resistance. |
Durcissement au travail: Can harden during processing, which may affect machinability. | Requires special care during machining et forming des opérations. |
Haynes 282 Powder vs. Other Superalloys
Comment les Haynes 282 powder compare to other popular superalloys? Let’s take a quick look at how it stacks up against a few competing options.
Alliage | Points forts | Limites |
---|---|---|
Haynes 282 | Excellent creep resistance, oxidation resistance. | Higher cost, limited availability in custom sizes. |
Inconel 718 | Good weldability, corrosion resistance. | Lower creep resistance at higher temperatures. |
Haynes 230 | Great for extreme heat and oxidation resistance. | Reduced creep resistance compared to Haynes 282. |
René 41 | High strength at elevated temperatures. | Difficult to weld, poor machinability. |
FAQ
To clarify any remaining questions you may have about Haynes 282 powder, here’s a comprehensive FAQ section that covers the most common inquiries.
Question | Répondre |
---|---|
What is Haynes 282 powder used for? | It’s widely used in aérospatiale, power generationet nuclear industries for high-temperature, high-stress applications. |
How much does Haynes 282 powder cost? | Prices typically range from $900 to $1150 per kilogram, depending on the supplier and specifications. |
Can Haynes 282 powder be used in 3D printing? | Yes, Haynes 282 powder is commonly used in fabrication additive for creating parts that require heat resistance et creep strength. |
What industries use Haynes 282 powder? | Industries such as aérospatiale, power generation, nuclearet chemical processing utilize this alloy for its high-temperature performance. |
Is Haynes 282 powder weldable? | Yes, Haynes 282 powder has excellent weldabilityIl est donc adapté aux fabrication et repair des applications. |
Can Haynes 282 powder handle extreme heat? | Absolutely, Haynes 282 offers excellent mechanical strength and oxidation resistance at temperatures up to 900°C (1650°F). |
Conclusion: Why Haynes 282 Powder is the Best Choice for High-Temperature Applications
En résumé, Haynes 282 powder est un high-performance superalloy that offers an exceptional combination of creep resistance, oxidation resistanceet high-temperature strength. These properties make it a top choice for industries that require materials capable of withstanding extreme heat and stress over long periods, such as aérospatiale, power generationet nuclear energy.
Tandis que Haynes 282 powder may come at a coût plus élevé than standard alloys, its long-term durability et reliability in demanding environments make it a wise investment. So, whether you’re designing turbine blades for an aircraft or building components for a nuclear reactor, Haynes 282 powder will deliver the performance and stability needed to get the job done.
Obtenir le dernier prix
À propos de Met3DP
Lire la vidéo sur usine 3dp métal
Catégorie de produits
HOT SALE
CONTACTEZ-NOUS
Vous avez des questions ? Envoyez-nous un message dès maintenant ! Nous répondrons à votre demande avec toute une équipe dès réception de votre message.
Poudres métalliques pour l'impression 3D et la fabrication additive
PRODUIT
cONTACT INFO
- Ville de Qingdao, Shandong, Chine
- [email protected]
- [email protected]
- +86 19116340731