Tungsten Alloy Radioisotope Containers

1. What Are Tungsten Alloy Radioisotope Containers?
Tungsten alloy radioisotope containers are specialized radiation shielding containers manufactured through powder metallurgy for the storage, transportation, dispensing, and handling of radioactive isotopes, providing effective attenuation of γ-rays and X-rays while also contributing to neutron moderation and absorption. CTIA’s tungsten alloy radioisotope containers feature compact structures, lead-free composition, high-temperature resistance, corrosion resistance, and reliable sealing for nuclear medicine, isotope production, industrial inspection, and other radiation protection applications.

2. Features of CTIA’s Tungsten Alloy Radioisotope Containers
(1) Efficient Radiation Shielding: Good attenuation of γ-rays across different energy levels helps reduce external radiation dose rates from radioactive isotopes.
(2) Compact Structure: Effective shielding within limited space supports portable containers, radiopharmaceutical containers, and space-constrained equipment.
(3) High Strength, Impact Resistance: Tensile strength typically reaches 800–1000 MPa, with good resistance to impact and vibration for frequent handling and transportation.
(4) Lead-Free Safety: Lead-free composition reduces the environmental burden associated with conventional lead shielding materials and their disposal.
(5) Precision Machinability: Precision turning, milling, drilling, and grinding enable complex internal cavities, collimation channels, and interface structures.

3. Types of CTIA’s Tungsten Alloy Radioisotope Containers
(1) Nuclear Medicine Isotope Containers: Storage, dispensing, and transfer of radiopharmaceutical vials, syringes, and isotope generators.
(2) Industrial Radiography Source Containers: Storage and handling protection for industrial γ-ray radiography sources.
(3) Isotope Transport Containers: Transportation and temporary storage of radiopharmaceuticals, industrial radiation sources, and other radioactive materials.
(4) Research Containers: Temporary storage, shielding, and collimation of laboratory radiation sources, accelerator-related isotopes, and experimental samples.
(5) Nuclear Industry Shielding Containers: Storage of radioactive materials and local shielding in nuclear fuel cycle and radioactive waste management applications.

4. Applications of CTIA’s Tungsten Alloy Radioisotope Containers
(1) Nuclear Medicine: Handling, storing, dispensing, and transferring radiopharmaceuticals and therapeutic isotopes such as ¹⁸F, ⁹⁹ᵐTc, ⁶⁸Ga, ¹³¹I, and ¹⁷⁷Lu in PET/CT, SPECT, and related applications.
(2) Industrial Non-Destructive Testing: Protecting and transporting γ-ray radiography sources such as ¹⁹²Ir, ⁷⁵Se, and ⁶⁰Co for weld, pipeline, pressure vessel, and casting inspection.
(3) Geological Exploration, Oil Well Logging: Storing and protecting logging sources such as Cs-137 and Am-Be in downhole environments.
(4) Nuclear Fuel Cycle, Waste Management: Storing, transferring, and shielding radioactive materials during nuclear fuel production, reprocessing, and radioactive waste management.
(5) Research, Laboratory: Storing, shielding, and collimating experimental isotopes at laboratories, particle accelerators, synchrotron radiation facilities, and spallation neutron sources.
(6) Nuclear Industry: Storing specialized radiation sources, transporting nuclear materials, and supporting related radiation protection operations.

5. Specifications of CTIA’s Tungsten Alloy Radioisotope Containers
(1) Materials: W-Ni-Fe, W-Ni-Cu
(2) Tungsten Content: 90%–97%
(3) Density: 17.0–18.5 g/cm³
(4) Dimensions:
① Syringe/Small Vial Shielding Sleeves: Diameter 30–50 mm, height 50–100 mm, wall thickness 5–12 mm
② Nuclear Medicine Source Containers: Diameter 60–120 mm, height 100–250 mm, wall thickness 15–40 mm
③ Industrial Radiography/Transport Containers: Diameter 100–200 mm, height 150–400 mm, wall thickness 20–50 mm
④ Large Shielding Containers: Diameter 200–600 mm, height 200–1000 mm, wall thickness 50–150 mm

CTIA GROUP has accumulated nearly 30 years of expertise in tungsten alloy manufacturing, integrating product engineering, precision machining, and shielding component fabrication. CTIA offers tungsten alloy radioisotope containers in 90WNiFe, 92.5WNiFe, 95WNiFe, 97WNiFe, 90WNiCu, and 95WNiCu, with material grades, container configurations, and shielding thicknesses selected according to radioactive source characteristics and application conditions.

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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