Rene 77 Powder: The Best Choice for Ultimate Creep and Oxidation Resistance
Niedriges MOQ
Niedrige Mindestbestellmengen, um unterschiedlichen Anforderungen gerecht zu werden.
OEM & ODM
Bieten Sie maßgeschneiderte Produkte und Designdienstleistungen an, um die individuellen Bedürfnisse Ihrer Kunden zu erfüllen.
Ausreichender Bestand
Sorgen Sie für eine schnelle Auftragsabwicklung und bieten Sie einen zuverlässigen und effizienten Service.
Kundenzufriedenheit
Hochwertige Produkte anbieten, bei denen die Kundenzufriedenheit im Mittelpunkt steht.
share this article
Inhaltsübersicht
If you’re in the world of high-temperature engineering, you’ve likely heard of Rene 77 powder. This nickel-based superalloy is a powerhouse when it comes to creep resistance, oxidation resistanceund high-temperature stability. But what sets Rene 77 apart from other materials? Why is it often chosen for aerospace turbines, Industrie gas turbinesund other high-stress environments?
In this comprehensive guide, we’ll cover everything you need to know about Rene 77 powder — from its Zusammensetzung und properties to its applications, Preisgestaltungund suppliers. We’ll also explain how it compares to other superalloys, helping you make informed decisions for your next project. Whether you’re an engineer, a procurement specialist, or just someone curious about Hochleistungsmaterialien, this guide will break down the technical details in a way that’s easy to understand.
Overview of Rene 77 Powder
Rene 77 powder ist eine nickel-chromium-based superalloy that has been specifically designed for high-temperature, high-strength applications. It offers exceptional creep resistance und oxidation resistance, which makes it particularly useful in environments where materials are exposed to both extreme heat und mechanical stress over long periods.
Here’s a quick snapshot of what makes Rene 77 powder so special:
- Kriechstromfestigkeit: Able to maintain its strength under mechanical stress at high temperatures.
- Oxidationsbeständigkeit: Protects against oxidation at elevated temperatures.
- Stabilität bei hohen Temperaturen: Retains mechanical properties even in extreme heat.
- Good fabricability: Can be cast, machined, and welded with relative ease.
This unique combination of properties makes Rene 77 powder an ideal choice for Luft- und Raumfahrt, power generationund industrial applications where durability und performance at high temperatures** are critical.
Composition and Properties of Rene 77 Powder
The performance of Rene 77 powder is largely determined by its chemische Zusammensetzung. Each element in this superalloy plays a vital role in enhancing its mechanische Eigenschaften, oxidation resistanceund thermal stability.
Chemical Composition of Rene 77 Powder
Element | Weight Percentage (%) | Function in the Alloy |
---|---|---|
Nickel (Ni) | 58.00 – 62.00 | The base element, providing high-temperature strength und Korrosionsbeständigkeit. |
Chrom (Cr) | 14.00 – 16.00 | Enhances oxidation resistance and contributes to the alloy’s ability to withstand corrosive environments. |
Kobalt (Co) | 13.00 – 15.00 | Improves high-temperature strength und resistance to thermal fatigue. |
Molybdän (Mo) | 4.00 – 5.00 | Adds to creep resistance und thermal stability. |
Aluminium (Al) | 3.00 – 3.50 | Contributes to the formation of gamma prime precipitates, which increase creep and tensile strength. |
Titan (Ti) | 3.00 – 3.50 | Works with aluminum to form gamma prime phase, further improving high-temperature strength. |
Kohlenstoff (C) | 0.12 – 0.18 | Enhances creep strength by forming stable carbides at grain boundaries. |
Bor (B) | 0.005 – 0.015 | Improves grain boundary strength and helps prevent creep rupture at high temperatures. |
Zirkonium (Zr) | 0.03 – 0.10 | Strengthens grain boundaries and improves creep resistance. |
Mechanical Properties of Rene 77 Powder
Die mechanische Eigenschaften von Rene 77 powder make it one of the most reliable materials for high-stress, high-temperature applications. Here’s a breakdown of the key properties:
Eigentum | Wert |
---|---|
Dichte | 8,19 g/cm³ |
Schmelzbereich | 1320°C – 1365°C (2408°F – 2489°F) |
Endgültige Zugfestigkeit | 105 ksi (724 MPa) at room temperature |
Streckgrenze | 75 ksi (517 MPa) at room temperature |
Dehnung beim Bruch | 12-20% at room temperature |
Kriechwiderstand | Excellent, especially at temperatures up to 980°C (1800°F) |
Wärmeleitfähigkeit | 11.2 W/m·K |
Oxidationsbeständigkeit | Effective up to 982°C (1800°F) |
Härte | Typically 250-300 HB (Brinell Hardness) |
Why These Properties Matter
Imagine you’re designing a gas turbine blade that will operate at temperatures above 1800°F. In such conditions, most materials would fail due to creep deformation oder Oxidation. But Rene 77 powder is specifically engineered to maintain its strength and resist oxidation in these extreme environments. This makes it the ideal choice for long-term performance in aerospace engines, power plantsund industrial turbines.
Applications of Rene 77 Powder
If you’re wondering where Rene 77 powder is used, the answer spans multiple industries that require high-temperature durability und mechanical strength. Its combination of properties makes it indispensable in sectors where failure is not an option.
Common Applications of Rene 77 Powder by Industry
Industrie | Anmeldung |
---|---|
Luft- und Raumfahrt | Verwendet in turbine blades, combustion chambersund exhaust systems due to its creep resistance und thermal stability. |
Stromerzeugung | Employed in industrial gas turbines, boilersund heat exchangers, where oxidation resistance is crucial. |
Automobilindustrie | Applied in turbochargers und exhaust manifolds for high-performance, heat-resistant components. |
Nuklearindustrie | Ideal for nuclear reactors und fuel cladding due to its long-term thermal stability und Korrosionsbeständigkeit. |
Öl und Gas | Utilized in heat exchangers, furnacesund reactors in corrosive environments. |
Why Rene 77 Powder is Ideal for These Applications
Think about the high-stress environments in aerospace engines or power plant turbines. These machines operate at extreme temperatures and are exposed to oxidizing environments. A material that can’t handle the heat or stress would fail prematurely, leading to costly repairs or even catastrophic failures. Rene 77 powder is engineered to endure these harsh conditions, providing the Stärke, stabilityund Korrosionsbeständigkeit necessary for long-term performance.
Specifications, Sizes, and Standards for Rene 77 Powder
When selecting materials for Hochleistungsanwendungen, it’s crucial to ensure that they meet the required specifications und standards. Rene 77 powder is available in various sizes und forms, and it complies with several key industry standards.
Specifications and Standards for Rene 77 Powder
Spezifikation/Standard | Einzelheiten |
---|---|
UNS-Nummer | N07777 |
AMS Standards | AMS 5390 (Investment castings) |
ASTM-Normen | ASTM B637 (Bars, forgings, and rings for high-temperature applications) |
ISO-Normen | ISO 15156 (For use in sour gas environments) |
Powder Particle Size | Typically 15 bis 45 Mikrometer, suitable for additive Fertigung und thermal spray coatings. |
Dichte | 8,19 g/cm³ |
Schmelzpunkt | 1320°C – 1365°C (2408°F – 2489°F) |
Korrosionsbeständigkeit | Excellent in oxidizing und corrosive environments. |
Available Sizes and Forms of Rene 77 Powder
Formular | Verfügbare Größen |
---|---|
Pulver | Particle sizes from 15 bis 45 Mikrometer, ideal for additive Fertigung und thermal spray coatings. |
Bars/Rods | Available in diameters from 0.5 inches to 4 inches, commonly used for piping, valvesund turbocharger components. |
Sheets/Plates | Available in thicknesses from 1 mm to 50 mm, ideal for heat exchangers, combustion chambers, and more. |
Suppliers and Pricing of Rene 77 Powder
Bei der Beschaffung Rene 77 powder, you want to ensure you’re getting the best quality at the right price. Below are some trusted suppliers and the approximate pricing for this high-performance alloy.
Suppliers and Pricing for Rene 77 Powder
Anbieter | Preisspanne (pro kg) | Anmerkungen |
---|---|---|
Höganäs AB | $850 – $1050 | Specializes in high-performance metal powders für additive Fertigung und thermal spray applications. |
Tischlertechnik | $870 – $1100 | Offers custom formulations für aerospace and industrial applications. |
Oerlikon Metco | $880 – $1120 | Known for supplying powders for thermal spray coatings und laser cladding. |
Kennametal Stellit | $850 – $1060 | Provides advanced materials for corrosion-resistant und wear-resistant applications. |
Pricing can vary based on order volume, supplierund particle size, but generally ranges from $850 to $1120 per kilogram.
Comparing the Pros and Cons of Rene 77 Powder
Wie jedes Material, Rene 77 powder has its strengths und Einschränkungen. Understanding these will help you decide whether it’s the right material for your project.
Vorteile
Vorteil | Beschreibung |
---|---|
Hohe Temperaturbeständigkeit: Maintains mechanical properties at temperatures up to 1800°F. | Ideal for gas turbines, aerospace enginesund power generation applications. |
Oxidationsbeständigkeit: Resists oxidation in extreme Umgebungen. | Perfect for use in combustion chambers, exhaust systemsund thermal reactors. |
Kriechwiderstand: Excellent resistance to creep deformation at high temperatures. | Ensures long service life in turbine blades, nuclear reactorsund industrial furnaces. |
Schweißeignung: Can be welded without significant loss of mechanical properties. | Suitable for complex fabrication und repair work. |
Thermische Stabilität: Retains properties over long-term exposure to high temperatures. | Great for continuous high-temperature applications in Luft- und Raumfahrt, power generation, and more. |
Beschränkungen
Begrenzung | Beschreibung |
---|---|
Kosten: Higher price compared to standard alloys. | May not be suitable for budget-conscious applications. |
Processing Difficulty: Work hardens during machining, requiring specialized tools. | Can increase the cost und time required for fabrication. |
Begrenzte Verfügbarkeit: Some sizes and forms may require long lead times. | Can lead to delays in procurement for large-scale projects. |
Oxidizing Environments: While resistant to oxidation, Rene 77 may not perform as well as Inconel 718. | Consider alternative alloys for severely oxidizing environments. |
Rene 77 Powder vs. Other Superalloys
Wie funktioniert Rene 77 powder compare to other leading superalloys? Let’s take a quick look at how it stacks up against a few competitors.
Legierung | Stärken | Beschränkungen |
---|---|---|
Rene 77 | Ausgezeichnet creep resistance, oxidation resistance. | Höhere Kosten, more difficult to machine. |
Inconel 718 | Überlegene Korrosionsbeständigkeit, weldability. | Unter creep resistance at elevated temperatures. |
Haynes 282 | Great for extreme heat und oxidation resistance. | Less creep resistance compared to Rene 77. |
Rene 41 | High strength at elevated temperatures. | Schwierig zu schweißen, poor machinability. |
FAQs
If you still have questions about Rene 77 powder, we’ve got you covered. Here’s a FAQ section to address the most common inquiries.
Frage | Antwort |
---|---|
What is Rene 77 powder used for? | It’s primarily used in Luft- und Raumfahrt, power generationund nuclear industries for high-temperature, high-stress applications. |
How much does Rene 77 powder cost? | Prices typically range from $850 to $1120 per kilogram, depending on the supplier and specifications. |
Can Rene 77 powder be used in 3D printing? | Yes, Rene 77 powder is commonly used in additive Fertigung for high-performance parts that require heat resistance und creep strength. |
What industries use Rene 77 powder? | Industries such as Luft- und Raumfahrt, power generationund nuclear energy rely on this alloy for its high-temperature durability and strength. |
Is Rene 77 powder weldable? | Yes, Rene 77 powder has good weldabilityund damit geeignet für fabrication und repair Anwendungen. |
Can Rene 77 powder handle extreme heat? | Absolutely, it offers excellent mechanical strength und oxidation resistance at temperatures up to 1800°F (982°C). |
Conclusion: Why Rene 77 Powder is the Best Choice for High-Temperature Applications
Zusammengefasst, Rene 77 powder is a high-performance superalloy that offers an outstanding combination of creep resistance, oxidation resistanceund high-temperature stability. These properties make it a top choice for industries that require materials capable of withstanding extreme heat and stress over long periods, such as Luft- und Raumfahrt, power generationund nuclear energy.
Während Rene 77 powder may come at a höhere Kosten compared to standard alloys, its long-term durability und reliability in demanding environments make it a worthwhile investment. Whether you’re designing turbine blades for an aircraft engine or building components for a nuclear reactor, Rene 77 powder will deliver the performance and stability you need to succeed.
Aktuellen Preis erhalten
Über Met3DP
Video abspielen über metall 3dp fabrik
Produktkategorie
HOT SALE
KONTAKT US
Haben Sie Fragen? Senden Sie uns jetzt eine Nachricht! Wir werden Ihre Anfrage mit einem ganzen Team nach Erhalt Ihrer Nachricht bearbeiten.
Metallpulver für 3D-Druck und additive Fertigung
UNTERNEHMEN
PRODUKT
cONTACT INFO
- Qingdao Stadt, Shandong, China
- [email protected]
- [email protected]
- +86 19116340731