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Molybdenum Rhenium Alloy

Molybdenum Rhenium (MoRe) Alloys for Precision Applications

MetalsTek Engineering manufactures and supplies quality Molybdenum Rhenium products with tailored compositions, shapes and sizes.

Molybdenum Rhenium Allouy Product List

Molybdenum Rhenium Alloy Wire

Molybdenum Rhenium alloy wire, designed for high-performance applications in aerospace and electronics, providing excellent thermal and electrical conductivity

Model: Mo/Re Wire

Compositions: 86Mo14Re, 80Mo20Re, 59Mo41Re, 55.5Mo44.5Re, 52.5Mo47.5Re, 50Mo50Re

Sizes: Diameter 0.1mm ~ 1.0mm

Color: Silver Metallic Color

Application: Thermocouple, Electronics, Furnace, Joining, Aerospace Industries, Microwave Communication

Molybdenum Rhenium Alloy Thermocouple

Molybdenum Rhenium alloy thermocouple, suitable for high-temperature measurements in industrial applications, ensuring precise and reliable temperature readings

Model: Mo/Re Wire, Mo/Re Thermocouple

Compositions: 86Mo14Re, 80Mo20Re, 59Mo41Re, 55.5Mo44.5Re, 52.5Mo47.5Re, 50Mo50Re

Sizes: Diameter 0.1mm ~ 1.0mm

Color: Silver Metallic Color

Application: Thermocouple, Electronics, Furnace, Joining, Aerospace Industries, Microwave Communication

Molybdenum Rhenium Alloy Foil Sheet Plate

Molybdenum Rhenium alloy foil sheet plate, ideal for high-temperature applications and specialized manufacturing processes, offering excellent thermal stability and conductivity.

Model: Mo/Re Foil Sheet Plate

Compositions: 86Mo14Re, 80Mo20Re, 59Mo41Re, 55.5Mo44.5Re, 52.5Mo47.5Re, 50Mo50Re

Sizes: Thick 0.02mm Foil, ≥0.2mm Sheet; Width 10~600mm, Length ≤1,000mm

Color: Silver Metallic Color

Molybdenum Rhenium Alloy Rod Bar

Molybdenum_Rhenium_Alloy_Rod_Bar

Model: Mo/Re Rod

Compositions: 86Mo14Re, 80Mo20Re, 59Mo41Re, 55.5Mo44.5Re, 52.5Mo47.5Re, 50Mo50Re

Sizes: Diameter 1~17mm, or Customized

Color: Silver Metallic Color:

Application: Thermocouple, Electronics, Furnace, Joining, Aerospace Industries, Microwave Communication

Molybdenum Rhenium Alloy Tube

Molybdenum_Rhenium_Alloy_Tube

Model: Mo/Re Tube Pipe

Compositions: 86Mo14Re, 80Mo20Re, 59Mo41Re, 55.5Mo44.5Re, 52.5Mo47.5Re, 50Mo50Re

Sizes: Customized

Color: Silver Metallic Color

Molybdenum Rhenium Alloy Powder, Mo/Re

Molybdenum_Rhenium_Alloy_Powder

Material: Molybdenum, Rhenium (Mo/Re)

Compositions: Mo59Re41, Mo58.5Re41.5, Mo55.5Re44.5, Mo52.5Re47.5, 50Mo50Re

Purity: 99.9%~99.999%

Color: Gray Color:

Particle Size: Customized

Shape: Spherical and Non-Spherical

Other Molybdenum Rhenium Alloy Products

Other

Material: Molybdenum Rhenium Mo/Re

Compositions: Customized

Shape: Customized:

Size: Customized

Description

Molybdenum-Rhenium Alloy, MoRe alloy, is a composite material that combines molybdenum and rhenium elements. It is known for its high temperature, strength, and mechanical properties, making it suitable for various applications, such as electronics, aerospace, furnace construction, and nuclear energy equipment.

The common compassion ratios are MoRe14%, MoRe41%, MoRe44.5%, MoRe47.5%, and MoRe50%. The MoRe alloy can be in different forms: powder, wire, rod, tube, foil and sheet, plate, and more.

Molybdenum Rhenium Product Specifications

ShapeSpecificationsComposition
Mo-Re Alloy Wireφ: 0.1mm

Mo-14% Re
Mo-20% Re
Mo-41% Re
Mo-44.5% Re
Mo-47.5% Re
Mo-50% Re
Mo-52.5% Re

Can be Customized

MOQ: 1 KG

φ: 0.2mm
φ: 0.25mm
φ: 0.3mm
φ: 0.35mm

φ: 0.5mm / 1.0mm

Mo-Re Alloy Rodφ: 1-17 mm
Mo-Re Alloy Thermo-coupleφ: 0.1mm
φ: 0.2mm
φ: 0.25mm
φ: 0.3mm
φ: 0.35mm
φ: 0.5mm / 1.0mm
Mo-Re Alloy FoilWidth: 100mm
Thickness: 0.04mm
Mo-Re Alloy SheetLength: 10-350mm
Width: 600mm max.
Thickness: 0.2mm min.
Customized dimensions and specifications were also available.

Applications

Packaging

Our Molybdenum Rhenium Alloy are clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.

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The Ultimate Guide to Molybdenum Rhenium Alloy: All You Need to Know

In today’s rapidly advancing technological landscape, the demand for materials that can withstand extreme conditions is higher than ever. This need has driven the development of advanced alloys with exceptional properties, such as Molybdenum Rhenium (Mo-Re). But what exactly is Molybdenum Rhenium, and why is it so crucial in modern industry?

Molybdenum rhenium alloy, often called Mo-Re, is a remarkable material that combines the strengths of two powerful elements to create a substance with exceptional properties. This alloy has garnered significant attention in various high-tech industries due to its unique characteristics and versatile applications. 

Table of Contents

Chapter 1

What is Molybdenum Rhenium?

Mo-Re Alloy Applications

Molybdenum rhenium is an alloy composed of molybdenum and rhenium, two refractory metals known for their high melting points and excellent strength at elevated temperatures. The combination of these elements results in an alloy that surpasses the individual properties of its components, making it highly desirable for specialized applications.

Chapter 2

Properties of Mo-Re Alloy

Molybdenum-Rhenium (Mo-Re) alloys are known for their remarkable mechanical properties and high-temperature stability, making them suitable for various demanding applications. Here are the key properties and characteristics of Mo-Re alloys:

Physical Properties
  1. Density:

    • Mo-41% Re alloy: ~11.0 g/cm³
    • Mo-47.5% Re alloy: ~12.1 g/cm³
  2. Melting Point: Approximately 2620°C (Mo-47.5% Re alloy)

  3. Thermal Expansion: Low coefficient of thermal expansion, beneficial for maintaining dimensional stability at high temperatures.

Mechanical Properties
  1. High Strength: Mo-Re alloys exhibit exceptional strength, even at elevated temperatures. This makes them suitable for structural components in high-temperature environments.

  2. Ductility: Enhanced ductility compared to pure molybdenum, especially at low temperatures. The addition of rhenium significantly improves the ductility and reduces the brittleness.

  3. Creep Resistance: Superior creep resistance at high temperatures, making these alloys ideal for applications involving prolonged exposure to high heat.

  4. Hardness: Mo-Re alloys have high hardness, which contributes to their wear resistance and durability.

Thermal Properties
  1. High-Temperature Stability: Retain mechanical strength and stability at temperatures exceeding 2000°C.
  2. Thermal Conductivity: Moderate thermal conductivity, which helps in applications requiring efficient heat dissipation.
Chemical Properties
  1. Corrosion Resistance: Good resistance to corrosion and oxidation at high temperatures, although they can be susceptible to certain aggressive environments.

  2. Compatibility with Other Materials: Mo-Re alloys are often used in conjunction with other refractory metals due to their compatibility and similar high-temperature properties.

Chapter 3

Applications of Molybdenum Rhenium

molybdenum-rhenium-alloy-applications

Molybdenum-Rhenium alloys are indispensable in applications that demand superior performance under extreme conditions. Their unique combination of high strength, excellent thermal stability, and resistance to wear and corrosion makes them a material of choice in aerospace, electronics, nuclear, and medical industries. By incorporating Mo-Re alloys, these industries achieve enhanced reliability, safety, and efficiency in their critical applications. 

Aerospace and Space Industry
  1. Rocket Nozzles: Mo-Re alloys are crucial in the construction of rocket nozzles due to their ability to withstand extreme temperatures and mechanical stresses. These nozzles need materials that can handle rapid temperature changes and intense heat without losing strength or integrity.
  2. Heat Shields: The high-temperature stability and excellent creep resistance of Mo-Re alloys make them ideal for heat shields in spacecraft. These shields protect sensitive equipment from the intense heat generated during re-entry into the Earth’s atmosphere.
Electronics
  1. Thermocouples: Mo-Re alloys are commonly used in thermocouples for temperature measurement in high-temperature environments. Their stability and resistance to thermal degradation ensure accurate and reliable readings over extended periods.
  2. Electrical Contacts: The durability and wear resistance of Mo-Re alloys make them suitable for use in electrical contacts that must endure high temperatures and mechanical stress. This application is critical in various high-performance electronic devices.
Nuclear Industry
  1. Reactor Components: In nuclear reactors, Mo-Re alloys are used for components that require exceptional high-temperature stability and resistance to neutron radiation. Their ability to maintain mechanical properties under such conditions ensures the safety and efficiency of nuclear reactors.
  2. Fuel Cladding: Mo-Re alloys can be used as cladding for nuclear fuel rods, providing a barrier that withstands the harsh reactor environment while maintaining the integrity of the fuel.
Medical Devices
  1. X-ray Tubes: The high melting point and excellent thermal conductivity of Mo-Re alloys make them suitable for use in X-ray tubes. These properties help in managing the heat generated during the production of X-rays, ensuring the tubes’ longevity and performance.
  2. Medical Imaging Equipment: Components made from Mo-Re alloys are essential in various types of medical imaging equipment, where reliability and resistance to high temperatures are crucial for consistent operation and accurate results.

Chapter 4

Mo-Re Wire & Thermocouple

One popular form of molybdenum rhenium alloy is Mo-Re wire. This wire combines the alloy’s exceptional properties with the versatility of a wire format, making it suitable for various applications, including:

  • Heating elements in high-temperature furnaces
  • Filaments in specialized lighting applications
  • Electrodes in certain types of sensors
Mo-Re Thermocouple

Mo-Re alloy is particularly valuable in the field of temperature measurement, where it’s used to create thermocouples. Mo-Re thermocouples are capable of measuring extremely high temperatures in harsh environments, making them indispensable in industries such as aerospace, nuclear power, and materials processing. These thermocouples offer:

  • Exceptional accuracy at high temperatures
  • Stability in oxidizing and reducing atmospheres
  • Long-term reliability in extreme conditions

Chapter 4

What are the Key Differences Between Mo-Re Wire and Mo-Re Thermocouple?

While both Mo-Re wire and Mo-Re thermocouples are made from molybdenum-rhenium alloy, they have some key differences in their applications and characteristics:

Mo-Re Wire:

  1. General purpose: Mo-Re wire is used in a variety of applications beyond temperature measurement.
  2. Versatile form: It can be used as heating elements, filaments, and electrodes in various devices.
  3. Broader composition range: Mo-Re wire can be produced with different ratios of molybdenum to rhenium, depending on the specific application requirements.
  4. Mechanical properties: Often valued for its strength and ductility in high-temperature environments.

Mo-Re Thermocouple:

  1. Specific purpose: Designed explicitly for temperature measurement in extreme conditions.
  2. Paired wires: Consists of two wires with different Mo-Re compositions to generate a thermoelectric voltage.
  3. Calibrated composition: The exact ratio of molybdenum to rhenium in each wire is carefully controlled to ensure accurate temperature readings.
  4. Temperature range: Optimized for measuring very high temperatures, often in environments where other thermocouple types would fail.
  5. Standardization: Mo-Re thermocouples may be manufactured to meet specific industry standards for temperature measurement.
  6. Signal output: Produces a voltage output that correlates directly to temperature, requiring appropriate instrumentation for readout.

In summary, while Mo-Re wire is a versatile material used in various high-temperature applications, Mo-Re thermocouples are specialized devices engineered specifically for accurate temperature measurement in extreme environments. The thermocouple version requires more precise control of composition and is part of a complete temperature measurement system.

Chapter 5

Advantages of Using Molybdenum Rhenium Alloy

Choosing Molybdenum-Rhenium alloys offers many advantages, including unparalleled high-temperature performance, superior mechanical properties, and excellent thermal and electrical conductivity. Their resistance to corrosion and oxidation further enhances their appeal for use in demanding applications across aerospace, electronics, nuclear, and medical industries. Incorporating Mo-Re alloys ensures enhanced reliability, durability, and efficiency, making them a superior choice for critical high-performance applications.

Exceptional High-Temperature Performance
  1. Superior Strength: Mo-Re alloys maintain high strength even at temperatures exceeding 2000°C, ensuring structural integrity and reliability in extreme heat environments. This makes them ideal for aerospace components like rocket nozzles and heat shields.
  2. Enhanced Ductility: Adding rhenium significantly improves molybdenum’s ductility, reducing brittleness and making the alloy more accessible for manufacturing processes. This property is crucial for producing complex shapes and thin-walled components.
Outstanding Mechanical Properties
  1. High Creep Resistance: Mo-Re alloys exhibit exceptional resistance to creep, which is the tendency of materials to deform permanently under constant stress at high temperatures. This ensures long-term performance and stability in applications like nuclear reactor components and high-temperature furnaces.
  2. Hardness and Wear Resistance: Mo-Re alloys’ high hardness provides excellent wear resistance, extending the lifespan of components exposed to abrasive conditions. This advantage is particularly beneficial in electronic contacts and other high-wear applications.
Excellent Thermal and Electrical Conductivity
  1. Efficient Heat Management: Mo-Re alloys possess moderate thermal conductivity, allowing them to effectively dissipate heat. This property is essential for X-ray tubes and thermocouples applications, where efficient heat management is critical for performance and longevity.
  2. Stable Electrical Performance: The alloys’ stable electrical properties make them suitable for electrical contact and other electronic components at high temperatures, ensuring reliable and consistent performance.
Resistance to Corrosion and Oxidation
  1. Durability in Harsh Environments: Mo-Re alloys resist corrosion and oxidation at elevated temperatures, making them ideal for use in aggressive environments such as chemical processing equipment and aerospace applications. This resistance extends the service life of components and reduces maintenance costs.
  2. Compatibility with Other Materials: The alloys’ compatibility with other refractory metals allows them to be used in multi-material systems, enhancing the performance and durability of composite components in high-tech industries.

Chapter 6

Challenges and Considerations

While molybdenum rhenium alloy offers numerous benefits, there are some challenges to consider:

  • High cost: Due to the rarity of rhenium, Mo-Re alloy can be expensive
  • Limited availability: The scarcity of rhenium can lead to supply chain challenges
  • Fabrication complexities: Special techniques may be required for working with Mo-Re
  • Oxidation at high temperatures: Protective coatings may be necessary in certain applications

Chapter 7

MetalsTek: Your Trusted Partner for Mo-Re Alloy Products

As technology continues to advance, the demand for materials that can withstand extreme conditions is likely to grow. Molybdenum rhenium alloy, with its exceptional properties, is well-positioned to play a crucial role in future innovations across various industries.Ongoing research is focused on optimizing the composition and production methods of Mo-Re alloy to enhance its properties further and potentially reduce costs. Additionally, efforts are being made to develop new applications that can benefit from the unique characteristics of this remarkable material.In conclusion, molybdenum rhenium alloy represents a significant advancement in materials science, offering a combination of properties that make it indispensable in numerous high-tech applications. From Mo-Re wire to Mo-Re thermocouples, this alloy continues to push the boundaries of what’s possible in extreme environments. As our understanding of this alloy grows and manufacturing techniques improve, we can expect to see even more innovative uses for Mo-Re in the future, driving progress in industries that operate at the cutting edge of technology.

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*Company e-mail address is preferred. 

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Attach a Drawing
*e-mail address with your company's domain name is preferred.