Tungsten Alloy Radiation Shielding Components

1. What Are Tungsten Alloy Radiation Shielding Components?
Tungsten alloy radiation shielding components are high-density radiation protection parts manufactured with tungsten as the base material, adding nickel, iron, or copper binder phases, and produced through powder metallurgy processes. With tungsten’s high atomic number (74) and high-density characteristics, they effectively attenuate X-rays, γ-rays, and partial neutron radiation through mechanisms such as the photoelectric effect and Compton scattering. The linear attenuation coefficient can reach 0.15–0.20 cm⁻¹, making them an important shielding material for replacing traditional lead materials in modern medical equipment, nuclear industry systems, and advanced equipment.

2. Features of CTIA’s Tungsten Alloy Radiation Shielding Components
(1) High Density and Compact Shielding: Provides a density of 17.0–18.5 g/cm³, approximately 1.5–1.6 times higher than lead. Under the same shielding requirements, tungsten alloy components achieve smaller thickness and volume than lead materials, making them suitable for space-limited radiation protection devices.
(2) Excellent Radiation Attenuation Performance: Delivers strong linear attenuation capability for X-rays and γ-rays, effectively reducing radiation penetration and improving shielding efficiency for high-demand protection applications.
(3) Lead-Free and Environmentally Friendly: Eliminates lead contamination by containing no lead or harmful heavy metals, avoiding pollution issues associated with traditional lead shielding materials and meeting environmental protection requirements.
(4) Excellent Mechanical Performance: Supports precision machining with tensile strength of 700–1200 MPa, providing excellent strength, hardness, and wear resistance. The material can be processed through precision turning, milling, drilling, and other methods to meet complex structural manufacturing requirements.
(5) Corrosion Resistance and High Temperature Stability: Maintains structural integrity and shielding performance under complex operating environments through excellent chemical stability, corrosion resistance, and high-temperature resistance.
(6) Non-Magnetic Options: Offers W-Ni-Cu grades with low magnetic permeability, making them suitable for Magnetic Resonance Imaging (MRI) and other equipment environments sensitive to magnetic fields.

3. Applications of CTIA’s Tungsten Alloy Radiation Shielding Components
(1) Medical and Nuclear Medicine: Used in linear accelerator Multi-Leaf Collimators (MLC), Gamma Knife collimator rings, Positron Emission Tomography/Computed Tomography (PET/CT) syringe shielding, radioactive isotope containers, X-ray tube shielding layers, and Intensity Modulated Radiation Therapy (IMRT) systems.
(2) Nuclear Industry: Used in radioactive source transport containers, nuclear waste storage containers, nuclear logging shielding components, reactor peripheral protection components, and cyclotron beam control components.
(3) Industrial Non-Destructive Testing: Used in industrial CT inspection collimators, γ-ray weld inspection equipment, pipeline inspection shielding components, and container security inspection systems.
(4) Aerospace: Used in satellite and deep-space exploration radiation protection components, Radioisotope Thermoelectric Generator (RTG) shielding, and localized protection structures for precision instruments.
(5) Defense and Military: Used in radiation protection structural components, high-energy particle accelerator shielding, and protection modules for specialized inspection equipment.
(6) Research and Environmental Monitoring: Used in laboratory radioactive sample shielding containers, radiation monitoring instrument protection, and isotope production systems.

4. Specifications of CTIA’s Tungsten Alloy Radiation Shielding Components
(1) Materials: W-Ni-Fe, W-Ni-Cu
(2) Tungsten Content: 90%–97%
(3) Density: 17.0–18.5 g/cm³
(4) Dimensions: Customized sizes and structures
(5) Forms: Blocks, plates, tubes, rings, containers, collimator leaves, and customized parts
(6) Machining Accuracy: Tolerance up to ±0.01 mm; surface roughness customizable

CTIA GROUP has been deeply engaged in tungsten alloy manufacturing for nearly 30 years, specializing in design, machining, and manufacturing of high-density tungsten alloy shielding components. CTIA provides shielding components with different compositions, density levels, and structural designs to meet requirements for radiation protection, precision machining, and long-term operational stability, widely used in medical, nuclear medicine, nuclear industry, industrial inspection, aerospace, and research applications.

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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