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Tungsten Alloy Radiation Shields Against Gamma and X-rays with High Density Material 90%-97%WNiFe or 90%-97%WNiCu

Thanks to the tungsten alloy’s unique physical features of higher density than lead, the material tungsten alloy can

be processed as a lead replacement for shielding against X-rays and gamma radiation. It allows a reduction in the physical size of shielding components, without compromising their rigidity or the effectiveness of the shielding characteristics and protect sensitive electronic equipment or delicate human tissue, the energy-absorbing properties of Kefeng tungsten alloys make them exceptional choices for radiation shielding applications, in both medical and industrial settings.

    Product Description

    Compared to traditional radiation shielding materials, tungsten alloys provide excellent value. A high-density alloy can provide the same energy absorption as lead using 1/3 less material! Unlike lead, you'll also reduce administration costs by eliminating the need to obtain special licensing-it's not required.
    Our products are available as finished machinning parts or as short rod, round bar, rectangular blocks and other shapes per your requirements and drawings.

    Characteristics and features

    As medical science developing, there is more and more radiation in our life, which has become a new trouble, such as X-ray radiation, gamma radiation (energetic electromagnetic radiation), radiation of alpha particles (helium atoms) beta particles (electrons) and cosmic radiation, etc. In order to protect patients and other people safe from harmful effects of ionizing radiation, such as breast cancer, skin cancer, etc. One type of excellent radiation-absorbing medium is badly needed.

    Experts find that radiation exposure could be reduced by maxing shielding. The density of a material is related to its radiation stopping ability. Higher density means better stopping power and shielding. With a higher density, tungsten alloy has a greater protection than lead. It is greater linear attenuation of gamma radiations means that less is required for equal shielding. Alternatively equal amounts of tungsten alloy shielding provide diminished exposure risks than equivalent lead shielding.

    1. Can be machined to different shapes per customer drawings and requirements
    2. Good corrosion resistance 
    3. High radiation absorption (superior to lead)
    4. Simplified life cycle and high strength
    5. Non-toxic material as a replacement to lead

    Application

    1. Tungsten alloy radioactive source containers
    2. Gamma radiation shielding made by tungsten alloy
    3. Shielding block of tungsten alloy
    4. Source holders for oil well logging and industrial instrumentation
    5. Tungsten alloy X-ray collimators
    6. Tungsten alloy PET syringe shield
    7. Shielding in cancer therapy machines
    8. Syringe protection for radioactive injections
    9. Tungsten alloy syringe shielding
    10. Nuclear shielding wall
    11. FDG container
    12. Inspect welds
    13. Nuclear testing equipment
    14. Nuclear power plant shielding
    15. Radiation shielding barrel
    16. Large container inspection devices
    17. Oncology Isotopic and accelerator based platforms
    18. Pipe-line inspection Gamma
    19. Defense for nuclear submarines

    Technical parameters

    Tungsten heavy alloy

    WNiFe (ASTM B777, AMS-T-21014)

    WNiCu (ASTM B777, AMS-T-21014)

    Designation

    90W

    93W

    95W

    97W

    90W

    93W

    95W

    Density g/cm3)

    16.85~17.30

    17.15~17.85

    17.75~18.35

    18.25~18.85

    16.85~17.30

    17.15~17.85

    17.75~18.35

    Tensile Strength (MPa)

    758Min

    758Min

    724Min

    689Min

    648Min

    648Min

    684Min

    Elongation (%)

    5Min

    5Min

    3Min

    2Min

    2Min

    2Min

    1Min

    Hardness (HRC)

    32Max

    33Max

    34Max

    35Max

    32Max

    33Max

    34Max

    Yield strength(MPa)

    517Min

    517Min

    517Min

    517Min

    517Min

    517Min

    517Min

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