RE7721 Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re

Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re Description

Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re is designed to withstand extreme temperatures and demanding operating conditions. This alloy combines the high-temperature strength of molybdenum with the enhanced ductility and stability of rhenium, ensuring thermal conductivity and reliable performance in challenging applications. Its composition minimises drift, reduces maintenance, and extends service life across aerospace, nuclear, or specialty industrial processes. Conforming to ASTM B387 standards, the alloy’s composition is meticulously monitored to guarantee consistent quality and uniform properties.

Manufactured to your custom dimensions, each Mo-44.5Re thermocouple undergoes quality checks for dimensional accuracy and material integrity. This commitment to precision and reliability makes it an ideal choice for high-temperature measurements and critical process controls, where consistent readings and longevity are paramount.

Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re Applications

Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re is recognised for its mechanical stability and reliable performance under extreme temperature conditions. The alloy’s composition provides resistance to corrosion, oxidation, and creep deformation. Its versatility makes it a suitable choice across various industries requiring precise temperature measurements, reliable structural components, and extended service life in harsh environments.

1. High-Temperature Industrial Applications

·         Vacuum Furnaces: Utilised for temperature control elements, ensuring accurate readings and stability in high temperatures.

·         Nuclear Reactors: Employed in control rods and thermocouples to provide consistent performance under radioactive and thermal stresses.

2. Aerospace and Defence

·         Rocket Motors: Employs Mo-

44.5Re thermocouples for thermal monitoring and enhanced reliability in aerospace environments.

·         Missile Nozzles: Assists in maintaining temperature control for improved propulsion and component longevity.

3. Medical and Research

·         X-Ray Tubes: Offers durable and corrosion-resistant components that withstand heat loads and prolong operational lifespans.

·         Precision Laboratory Equipment: Ensures consistent temperature measurement in advanced research instruments operating under stringent conditions.

Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re Packaging

Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re is sealed with corrosion-resistant materials such as polyethylene or polypropylene, ensuring protection against humidity and oxidation. The thermocouple is vacuum packaged to preserve its integrity during shipping, while additional protective layers mitigate mechanical damage. Customization options include alternative packaging dimensions or materials, such as moisture barrier bags, to accommodate specific user requirements and ensure safe transit and long-term storage.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re FAQs

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

A1: Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re exhibits high-temperature strength, creep resistance, and stability, making it ideal for extreme environments. The addition of rhenium improves ductility, electrical conductivity, and thermal shock resistance compared to pure molybdenum. It maintains dimensional stability at elevated temperatures and provides thermoelectric performance, ensuring precise temperature measurement in industrial applications.

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

A2: Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re can be fabricated through powder metallurgy or vacuum arc melting. The alloy is typically hot or cold worked into wire, rods, or sheets. Controlled atmospheric conditions are required during processing to prevent oxidation. Post-processing heat treatments are often performed to refine grain structure. Advanced machining techniques, including EDM and CNC milling, ensure precise dimensions and optimal thermocouple performance.

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

A3: Various industry standards, such as ASTM B386 for molybdenum products and specific thermocouple calibration standards, apply to Mo-44.5Re. Manufacturers follow quality management systems like ISO 9001 to ensure consistency in composition and mechanical properties. Additional certifications may include AMS specifications or customer-specific requirements, verifying traceability, heat treatment records, and dimensional conformity to deliver reliable, high-performance thermocouple components.

Related Information

1. Manufacturing Process

Careful control over the production sequence ensures that Molybdenum Rhenium Alloy Thermocouple Mo-44.5Re wire meets strict dimensional and structural requirements. The process typically includes vacuum melting of the base metals, followed by hot isostatic pressing to consolidate the alloy into a homogeneous ingot, which is then drawn into wire form with custom dimensions to suit specialised thermocouple applications.

Ongoing refinement of the drawing and annealing procedures helps maintain the alloy’s integrity and thermal stability. The final product, shaped as Mo-44.5Re wire, retains excellent mechanical properties at extreme temperatures, making it a choice for measurement tasks in industrial settings.

2. Applications in Advanced Industries

Industries such as aerospace, power generation, and high-temperature material testing depend on the accuracy and durability of thermocouple materials. With its Mo-44.5Re composition, this wire delivers precise readings and stable performance in environments characterised by elevated temperatures and corrosive conditions.

The customised dimensions available for this Thermocouple Mo-44.5Re wire enable engineers and designers to integrate it into various specialised systems. By providing reliable data in critical operations, including turbine exhaust monitoring and advanced instrumentation projects, the use of this alloy wire enhances both safety and efficiency.