97WNiFe Tungsten Alloy Radiation Shielding Parts

1. What Are 97WNiFe Tungsten Alloy Radiation Shielding Parts?
97WNiFe tungsten alloy radiation shielding parts are high-density radiation shielding components with tungsten as the matrix and approximately 2.1% nickel and 0.9% iron as binder phases, manufactured through powder metallurgy. CTIA’s 97WNiFe tungsten alloy shielding parts effectively attenuate X-rays and γ-rays through mechanisms such as the photoelectric effect and Compton scattering. Compared with lower-tungsten grades, 97WNiFe provides higher shielding efficiency and a more compact structure at the same thickness, while offering high strength, hardness, and slight magnetic response for applications requiring high shielding performance and efficient space utilization.
2. Features of CTIA’s 97WNiFe Tungsten Alloy Radiation Shielding Parts
(1) High Density and Efficient Shielding: Density of 18.2–18.8 g/cm³ provides strong attenuation capability against high-energy X-rays and γ-rays. Compared to lead shielding parts, wall thickness and structural volume can be reduced under equivalent protection requirements.
(2) High Strength and Hardness: Tensile strength of approximately 680–1000 MPa and hardness of approximately 28–35 HRC provide resistance to mechanical loads and impact.
(3) Good Dimensional Stability: Low thermal expansion reduces significant deformation during long-term use, supporting precision shielding structures and high-precision assembly.
(4) Non-Toxic and Environmentally Friendly: Free of lead contamination and non-radioactive, suitable for application environments with strict environmental and human contact safety requirements.
(5) Precision Machining Capability: Compatible with turning, milling, grinding, wire EDM, and CNC processes to fabricate complex structures, fulfilling manufacturing demands for precision shielding components.
(6) Slight Magnetism: Contains iron elements that exhibit magnetic response, suitable for radiation shielding scenarios without strict non-magnetic requirements.
3. Applications of CTIA’s 97WNiFe Tungsten Alloy Radiation Shielding Parts
(1) Medical Radiotherapy and Imaging: Used in Multi-leaf Collimators (MLC), Gamma Knife shielding components, and shielding blocks for high-energy X-ray equipment, supporting compact radiation control and localized shielding.
(2) Nuclear Medicine and Isotopes: Used in high-activity radioactive source containers, shielding can liners, and precision collimators, providing high-level radiation protection within limited space.
(3) Industrial Inspection: Used in high-density shielding housings, shielding components, and collimation components for industrial CT and γ-ray radiography equipment, balancing compact equipment structures and radiation protection requirements.
(4) Nuclear Industry and Scientific Research: Used in localized shielding around nuclear reactors, beam shielding components for particle accelerators, and protective structures for high-energy physics experiments.
(5) Aerospace and Defense: Used in space radiation shielding plates and compact radiation shielding components, balancing radiation protection and structural integration within limited space.
4. Specifications of CTIA’s 97WNiFe Tungsten Alloy Radiation Shielding Parts
(1) Grade: 97WNiFe
(2) Density: 18.2–18.8 g/cm³
(3) Dimensions: Customizable
(4) Forms: Blocks, plates, rings, collimators, containers, syringe sleeves, housings, and customized shielding parts
CTIA GROUP has nearly 30 years of experience in tungsten alloy manufacturing, specializing in design, precision processing, and production of high-density tungsten alloy shields. CTIA integrates material selection, structural design, and precision machining to manufacture tungsten alloy shielding parts for medical radiotherapy, nuclear medicine, industrial inspection, nuclear technology, and advanced equipment, with controlled shielding performance, dimensional accuracy, and structural stability.
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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