RE7739 Molybdenum Rhenium Alloy Tube Mo-44.5Re

Molybdenum Rhenium Alloy Tube Mo-44.5Re Description

Our Molybdenum Rhenium Alloy Tube (Mo-44.5Re) is engineered to deliver exceptional mechanical strength and thermal stability in demanding applications. With 44.5% rhenium content, this alloy exhibits enhanced ductility and excellent resistance to corrosion, oxidation, and embrittlement—even under extreme temperatures. Crafted according to ASTM B387 standards, each tube undergoes rigorous testing to ensure consistent quality, structural integrity, and dimensional accuracy.

Due to its performance characteristics, the Mo-44.5Re tube is commonly used in industries such as aerospace, nuclear, and medical, where high-temperature endurance and prolonged reliability are critical. We offer customizable dimensions to meet unique design specifications, supported by advanced manufacturing processes and stringent quality control. By choosing our Molybdenum Rhenium Alloy Tube, you can depend on proven performance and long service life, even in the most challenging operational environments.

Molybdenum Rhenium Alloy Tube Mo-44.5Re Applications

Renowned for its mechanical properties at elevated temperatures, Molybdenum Rhenium Alloy Tube Mo-44.5Re provides a combination of strength, ductility, and corrosion resistance. This material remains stable under extreme thermal stress, making it a preferred choice in critical, high-performance settings. Its extended lifespan and minimal dimensional changes are also advantageous across various industries, including research, aerospace, and chemical processing.

1. High-Temperature Furnace Components

·         Heating Elements: Deliver reliable performance in vacuum or inert atmospheres, resisting oxidation and distortion during repeated thermal cycling.

·         Support Structures: Provide frameworks that endure prolonged exposure to elevated temperatures while maintaining dimensional stability.

2. Chemical Processing Equipment

·         Catalysis Reactors: Support high-temperature chemical reactions, minimising contamination and ensuring optimal throughput in industrial processes.

·         Corrosion Barriers: Withstand harsh chemicals and corrosive environments, extending the service life of essential equipment.

3. Aerospace Construction

·         Satellite Propulsion Systems: Offer enhanced heat tolerance and minimal outgassing, contributing to more efficient and reliable satellite thrusters.

·         Hypersonic Vehicles: Support extreme aerodynamic stresses, maintaining structural integrity under rapid temperature fluctuations in advanced flight applications.

Molybdenum Rhenium Alloy Tube Mo-44.5Re Packaging

Each Molybdenum Rhenium Alloy Tube (Mo-44.5Re) is encased in corrosion-resistant wrapping and placed within a moisture-barrier bag. Vacuum sealing preserves purity and minimises oxidation, while foam or bubble wrap provides additional cushioning to prevent mechanical damage. Anti-corrosion measures include desiccants and sealed aluminium-lined pouches. Custom configurations, such as labelling or special crate sizes, are available to meet distinct project requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Molybdenum Rhenium Alloy Tube Mo-44.5Re FAQs

Q1: What are the key material properties of Molybdenum Rhenium Alloy Tube Mo-44.5Re?

A1: Molybdenum Rhenium Alloy Tube Mo-44.5Re is valued for its mechanical strength, ductility, and creep resistance, particularly at elevated temperatures. The presence of rhenium enhances the alloy’s toughness and reduces the ductile-to-brittle transition temperature. With a melting point above 2,600°C, it maintains structural stability in extreme environments and offers excellent resistance to thermal shock. Its high thermal conductivity and good corrosion resistance make it suitable for demanding applications in aerospace and nuclear industries.

Q2: How can this Molybdenum Rhenium Alloy Tube Mo-44.5Re be processed or fabricated?

A2: Molybdenum Rhenium Alloy Tube Mo-44.5Re can be formed using several high-temperature metalworking techniques, including extrusion, swaging, and deep drawing. The alloy’s ductility allows for tight dimensional control during forging and rolling operations. Vacuum or inert atmosphere conditions are used to minimise contamination during hot working. After forming, stress-relief treatments and precision machining ensure the desired dimensional accuracy, surface finish, and enhanced mechanical properties.

Q3: Which quality standards and certifications apply to Molybdenum Rhenium Alloy Tube Mo-44.5Re?

A3: Molybdenum Rhenium Alloy Tube Mo-44.5Re typically conforms to ASTM B387 for molybdenum and its alloys, while specialised requirements may reference industry-specific standards like ASME Boiler and Pressure Vessel Code for high-temperature applications. Manufacturers often implement ISO 9001 or AS9100-certified quality management systems to ensure traceability, consistency, and compliance. Third-party inspections, nondestructive testing protocols, and chemical composition verifications further guarantee that mechanical properties and dimensional tolerances meet project-specific specifications.

Related Information

1. Manufacturing Process

During the production of Molybdenum Rhenium Alloy Tube Mo-44.5Re, manufacturers engage in a sequence of steps that ensures consistent quality. Specialists begin by precisely combining molybdenum and rhenium powders in proportions that meet the Mo-44.5 grade specification, ensuring a dense and homogenous alloy matrix. These powders are compacted and subjected to high-temperature sintering, which fuses the materials into a coherent form tailored for Tube/Pipe applications. Throughout this process, the interior and exterior conditions of the tubes are monitored, with advanced tools employed to refine dimensional tolerances to match requested customised measurements.

Once the base materials are fused into a single alloy, the tubes undergo shaping procedures. These include cold working, drawing, or extrusion methods to achieve the required wall thicknesses and lengths requested by specialised industries. The final step often involves heat-treating the product to optimise both mechanical strength and ductility. By adhering to these manufacturing protocols, the resulting Molybdenum Rhenium Alloy Tube Mo-44.5Re withstands thermal stress and maintains structural integrity under high-stress conditions.

2. Applications in Advanced Industries

In various specialised sectors, Molybdenum Rhenium Alloy Tube Mo-44.5Re serves as a critical component due to its high-temperature stability and corrosion resistance. Aerospace companies value its mechanical integrity when subjected to extreme stress, making it suitable for engine assemblies and propulsion systems. The tube’s Mo-44.5 composition supports consistent performance across extended operating cycles, which reduces the risk of material fatigue or failure.

Engineers often choose customised dimensions of the Mo-44.5Re Tube/Pipe for nuclear engineering projects, where precision-fitted components can support reactor instruments in challenging environments. Its elevated melting point and reduced risk of embrittlement provide advantages over other alloys in similar conditions. As industries continue to explore demanding technical frontiers, Molybdenum Rhenium Alloy Tube Mo-44.5Re remains an essential resource for advanced manufacturing.