Material Properties and Advantages of TCN799 Tungsten Alloy Collimators
Manufacturing TCN799 tungsten alloy collimators involves utilizing a tungsten alloy material that combines tungsten as a base with nickel and iron. Depending on the standards, such as ASTM B777-99, the tungsten content, density, and hardness of the material can be categorized into various grades.
The key advantages of tungsten alloys include:
Efficient shielding: Tungsten alloy can even outperform lead with less than 1.7 times the thickness. The stronger the radiation, the more significant the advantage.
Safe and environmentally friendly: Unlike lead, Tungsten alloy is chemically stable and non-toxic, with a shielding component that is safe to the body and better for the environment.
Tungsten alloy features: It's easy to machine and can remain structurally sound under strong radiation environments. This is unlike lead, which can produce secondary bremsstrahlung radiation, which can increase the noise.
High resistance: Considered the most suitable metal for high-temperature environments, tungsten has the highest melting point. It also maintains high stability under various special gas conditions.
Working Principles and Basic Definitions of TCN799 Tungsten Alloy Collimators
Tungsten alloy collimators are a key component of medical accelerator radiation heads. Their working principle is to allow only rays parallel to the collimator to pass through a specific geometric shape (such as channels or a leaf array), thereby narrowing the propagation cross-section of the particle beam or light wave and achieving "collimation" of the radiation beam. In medical accelerators, primary and secondary collimators work together with multi-leaf collimators to dynamically adjust the beam shape to match the tumor contour and reduce scattering.
Main Application Areas of TCN799 Tungsten Alloy Collimators
Industrial Inspection: Used in radiation detection equipment for oil and gas exploration, to shield against harmful radiation from radioactive logging sources, and to collimate the radiation beam for geological formation detection. Also used in nuclear power plant radiation detection, pipeline inspection, etc.
Scientific Research Experiments: Used in particle physics experiments to adjust the direction of particle beams, reduce scattering, and improve experimental accuracy.
High-Resolution Imaging: Used in the nuclear industry for coded aperture masks or nested masks to support high-resolution radiation imaging.
Specifications Of TCN799 Tungsten Alloy Collimator
Material: 95WNiFe
Weight: 1.75 lb. (0.79 kg)
Dimensions: Length: 1.88 in, Diameter: 1.5 in
Attentuation: Co-60: 0.46 Ir-192: 0.05
Half Value Layers :Ir-192: 4.30 Co-60: 1.12
Beam Size: 60° conical side throw
