Unmatched Strength with MAR-M247 Spherical Nickel-Based Alloy Powder
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Overview of MAR-M247 Spherical Nickel-Based Alloy Powder
When it comes to high-performance materials that can withstand the harshest environments, MAR-M247 Spherical Nickel-Based Alloy Powder stands out as a top contender. This high-strength, heat-resistant superalloy is specifically engineered for applications that demand exceptional mechanical performance och oxidationsbeständighet at extreme temperatures. Industries such as flyg- och rymdindustrin, kraftproduktion, och fordonsindustrin rely heavily on MAR-M247 for manufacturing critical components like turbine blades, combustion chambers, and other high-stress parts.
Vad gör MAR-M247 so unique? Its nickel-based composition, enriched with elements like chromium, cobalt, aluminum, and titanium, provides unparalleled thermal stability, krypa motstånd, och oxidationsskydd. The spherical form of the alloy powder, achieved through advanced gas atomization techniques, ensures excellent flytbarhet, Packningstäthet, och konsekvensvilket gör den idealisk för additiv tillverkning (3D-utskrift), termisk sprutning, och pulvermetallurgi.
In this comprehensive guide, we’ll delve deep into the world of MAR-M247 Spherical Nickel-Based Alloy Powder. From its composition and properties to its applications, specifications, pricing, and more, we’ll cover everything you need to know about this cutting-edge material.
What is MAR-M247 Spherical Nickel-Based Alloy Powder?
MAR-M247 Spherical Nickel-Based Alloy Powder är en nickelbaserad superlegering designed to operate in extreme environments where höga temperaturer, mekanisk påfrestning, och oxidationsbeständighet are critical. Initially developed for the aerospace and turbine industries, MAR-M247 has become a cornerstone material for high-performance applications.
The term “spherical” refers to the shape of the powder particles, which are produced using gasatomisering or similar processes. This shape enhances flytbarhet, Packningstäthet, och likformighet, making the powder suitable for advanced manufacturing processes like 3D-utskrifter, HIP (het isostatisk pressning), och beläggningar med termisk sprutning.
Simply put, MAR-M247 is the go-to material when you need something that can survive extreme heat and pressure while maintaining its strength and integrity.
Composition and Properties of MAR-M247 Spherical Nickel-Based Alloy Powder
Fördelning av sammansättning
Utförandet av MAR-M247 is rooted in its carefully balanced chemical composition. Each element plays a distinct role in enhancing its properties.
| Element | Sammansättning (%) | Funktion i legering |
|---|---|---|
| Nickel (Ni) | Balans | Base element providing thermal stability and strength. |
| Krom (Cr) | 8–10 | Improves oxidation and corrosion resistance. |
| Kobolt (Co) | 9–10 | Enhances strength and thermal stability. |
| Molybden (Mo) | 0.5–1.5 | Increases creep resistance and strength. |
| Volfram (W) | 9–10 | Enhances high-temperature strength and hardness. |
| Titan (Ti) | 0.5–1.2 | Provides precipitation hardening. |
| Aluminium (Al) | 5.5–6.5 | Improves oxidation resistance and hardness. |
| Tantal (Ta) | 2.5–3.5 | Contributes to creep resistance and stability. |
| Kol (C) | 0.15–0.17 | Adds hardness and wear resistance. |
| Bor (B) | 0.005–0.015 | Strengthens grain boundaries for added durability. |
Viktiga egenskaper
| Fastighet | Värde |
|---|---|
| Täthet | ~8,6 g/cm³ |
| Smältpunkt | ~1300–1350 °C |
| Hårdhet | ~400–500 HV |
| Draghållfasthet | ~1200 MPa |
| Utbyteshållfasthet | ~900 MPa |
| Creep Rupture Strength | Excellent at temperatures up to 1000°C. |
| Termisk konduktivitet | ~12 W/m·K |
| Oxideringsbeständighet | Outstanding in temperatures up to 1100°C. |
| Svetsbarhet | Moderate; requires specific techniques. |
Notable Characteristics
- Hållfasthet vid höga temperaturer: MAR-M247 maintains its mechanical integrity even at temperatures exceeding 1000°Cvilket gör den idealisk för jetmotorer och gasturbiner.
- Oxideringsbeständighet: The alloy forms a protective oxide layer, ensuring long-term durability in oxidizing environments.
- Motstånd mot krypning: Thanks to elements like molybden, volfram, och tantal, MAR-M247 resists deformation under prolonged stress.
- Spherical Shape Advantage: The uniform particle shape ensures konsekvent prestanda in additive manufacturing and advanced processes.
Applications of MAR-M247 Spherical Nickel-Based Alloy Powder
The exceptional properties of MAR-M247 make it a top choice for applications that demand durability, strength, and thermal stability.
| Industri | Tillämpningar |
|---|---|
| Flyg- och rymdindustrin | Turbine blades, jet engine components, and combustion chambers. |
| Energi | Gas turbine parts, power plant components, and heat exchangers. |
| Fordon | High-performance turbochargers and exhaust systems. |
| 3D-utskrift | Additive manufacturing of complex, high-strength parts. |
| Industriell | Tooling for high-temperature environments and wear-resistant coatings. |
| Kemisk | Reactors and processing equipment in corrosive and high-heat environments. |
Specifications, Sizes, and Standards for MAR-M247 Spherical Nickel-Based Alloy Powder
| Specifikation | Detaljer |
|---|---|
| Partikelstorleksintervall | 15–45 µm (for 3D printing), 45–150 µm (for thermal spraying). |
| Form | Spherical (ensures better flow and packing). |
| Renhet | ≥99,5% |
| Förpackning | Vacuum-sealed containers (1kg, 5kg, 10kg options). |
| Standard Compliance | ASTM F3055, AMS 5382, ISO 9001 |
Suppliers and Pricing for MAR-M247 Spherical Nickel-Based Alloy Powder
Prissättning för MAR-M247 Spherical Nickel-Based Alloy Powder depends on factors such as Partikelstorlek, ordervolym, och leverantörens placering.
| Leverantörens namn | Region | Prisintervall (USD/kg) | Särskilda egenskaper |
|---|---|---|---|
| Advanced Alloys Inc. | Nordamerika | $350–$550 | High-quality powders for aerospace use. |
| Global Metal Solutions | Europa | $400–$600 | Custom particle sizing available. |
| Asia-Pacific Materials | Asia-Pacific | $300–$500 | Bulk discounts for industrial orders. |
| PowderTech Innovations | Globalt | $350–$650 | ISO-certified powders for additive manufacturing. |
Advantages and Limitations of MAR-M247 Spherical Nickel-Based Alloy Powder
| Fördelar | Begränsningar |
|---|---|
| Exceptional high-temperature strength and creep resistance. | Higher cost compared to standard alloys. |
| Superior oxidation and corrosion resistance. | Requires specialized processing techniques. |
| Ideal for additive manufacturing and thermal spraying. | Begränsad tillgänglighet i vissa regioner. |
| Long-term reliability in extreme environments. | Post-processing may be necessary for specific properties. |
Comparison: MAR-M247 vs. Other Nickel-Based Alloys
| Funktion | MAR-M247 | Inconel 718 | Hastelloy X |
|---|---|---|---|
| Smältpunkt | ~1300–1350 °C | ~1290–1350 °C | ~1260–1355 °C |
| Hållfasthet vid höga temperaturer | Utmärkt | Bra | Måttlig |
| Oxideringsbeständighet | Hög | Hög | Superior in reducing environments. |
| Motstånd mot krypning | Överlägsen | Bra | Måttlig |
| Kostnad | Måttlig till hög | Hög | Måttlig |
| Tillämpningar | Flyg- och rymdindustrin, energi | Flyg- och rymdindustrin, energi | Chemical, industrial |
FAQs About MAR-M247 Spherical Nickel-Based Alloy Powder
| Fråga | Svar |
|---|---|
| What is MAR-M247 Spherical Nickel-Based Alloy Powder used for? | It’s used in high-stress, high-temperature applications like turbines and jet engines. |
| Why is it spherical? | The spherical shape enhances flowability, packing density, and uniformity for manufacturing processes. |
| Can it handle extreme heat? | Yes, it performs exceptionally well at temperatures up to 1000°C. |
| Är det korrosionsbeständigt? | Yes, it resists oxidation and corrosion in high-temperature environments. |
| Where can I buy it? | Suppliers like Advanced Alloys Inc. and PowderTech Innovations offer it globally. |
Slutsats
MAR-M247 Spherical Nickel-Based Alloy Powder is a high-performance material designed for the most demanding environments. With its exceptional strength, termisk stabilitet, och oxidationsbeständighet, it has become a preferred choice in industries like flyg- och rymdindustrin, energi, och tillverkning. Whether you’re utilizing it for additiv tillverkning, termisk sprutning, eller high-stress tooling, MAR-M247 delivers unmatched reliability and performance.
Looking to elevate your manufacturing to the next level? MAR-M247 Spherical Nickel-Based Alloy Powder is the material to trust when failure is not an option. Explore its possibilities today!
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