Tungsten Alloy Radiation Shielding in Nuclear Fuel Transport

Tungsten alloy radiation shielding in nuclear fuel transport refers to radiation protection components manufactured from high-specific-gravity tungsten alloys, primarily used for safe transportation of nuclear fuel and radioactive materials. CTIA’s tungsten alloy radiation shields effectively attenuate gamma rays and neutron radiation, providing reliable shielding for transport containers, reducing external radiation dose, and protecting personnel and the surrounding environment during transportation.

1. Features of CTIA’s Tungsten Alloy Radiation Shielding in Nuclear Fuel Transport
(1) High Radiation Shielding Efficiency: Density of 16.7–18.8 g/cm³ provides strong radiation attenuation, effectively reducing gamma rays and neutron radiation from nuclear fuel while minimizing the required shielding thickness.
(2) Compact Structure & Reduced Weight: High specific gravity enables compact shielding assemblies, reducing container space requirements while maintaining the required radiation protection performance and improving transportation efficiency.
(3) Structural Stability: Tensile strength reaches 800–1000 MPa, with good impact resistance and deformation resistance to withstand mechanical loads during transportation, lifting, and long-term service.
(4) High Resistance to Heat & Corrosion: Good thermal and chemical stability enables shielding components to withstand prolonged radiation exposure, elevated temperatures, and complex service environments while maintaining structural integrity and shielding performance.
(5) Reliable Sealing & Assembly: Stable dimensions and high machining accuracy meet the assembly requirements of shielding rings, shielding plugs, and interface components in transport containers, improving overall radiation protection reliability.
(6) Lead-Free & Recyclable: The material contains no lead or other hazardous heavy metals, reducing contamination risks associated with lead shielding and allowing end-of-life materials to be recycled.

2. Applications of CTIA’s Tungsten Alloy Radiation Shielding in Nuclear Fuel Transport
(1) Nuclear Fuel Transport Containers: Serves as shielding components in nuclear fuel transport casks, packages, and specialized containers, reducing gamma-ray and neutron radiation from fresh and spent nuclear fuel to support safe transportation.
(2) Spent Nuclear Fuel Transport Equipment: Utilized as localized shielding structures within spent nuclear fuel shipping casks and transfer apparatus, mitigating radiation streaming to satisfy safe spent fuel transfer protocols.
(3) Nuclear Fuel Loading & Transfer Equipment: Protects localized areas of loading, unloading, and on-site transfer equipment for nuclear fuel assemblies, reducing radiation exposure during handling operations.
(4) Transport Container Shielding Components: Manufactured into critical cask shielding rings, shielding plugs, and internal liners to reinforce radiation containment around lids, penetration ports, and structural interfaces.

3. Specifications of CTIA’s Tungsten Alloy Radiation Shielding in Nuclear Fuel Transport
(1) Material: W-Ni-Fe, W-Ni-Cu
(2) Tungsten Content: 90%–97%
(3) Density: 16.7–18.8 g/cm³
(4) Types: Shielding containers, shielding rings, annular liners, shielding plugs, and custom-shaped shielding parts
(5) Dimensions: Customized according to customer radiation protection requirements

With nearly 30 years of experience in tungsten alloy manufacturing, CTIA GROUP designs and produce shields for nuclear fuel transport through integrated powder metallurgy and precision machining. CTIA controls material selection, shielding geometry, and critical dimensions according to transport container configurations and radiation protection requirements to achieve reliable shielding performance, structural stability, and long-term operational reliability.

For any inquiry, please contact tungsten alloy manufacturer: CTIA GROUP

Email: sales@chinatungsten.com

Tel: 0086 592 5129696 / 0086 592 5129595

Website: tungsten-alloy.com

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