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X-ray lead screen

 X-ray lead screen
 X-ray lead screen  X-ray lead screen

Imagem Grande :  X-ray lead screen

Detalhes do produto:
Lugar de origem: China
Marca: HUATEC
Certificação: Standard
Número do modelo: Ecrã de chumbo de raios-X

X-ray lead screen

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X-ray lead screen for radiation protection

,

Lead shielding screen for X-ray safety

,

Industrial X-ray lead barrier screen

X-ray lead screen

In industrial radiography (NDT), a Lead Screen (also known as an intensifying or foil screen) is a thin sheet of lead placed

in direct contact with X-ray film to enhance image quality and reduce exposure times .

Thepurpose of a lead screen is twofold:
Image Enhancement: It absorbs scattered radiation (secondary radiation) before it reaches the film, which significantly improves image contrast and sharpness .
Exposure Reduction: When exposed to X-rays or gamma rays, the lead emits electrons (secondary radiation) that further expose the film. This intensifying effect reduces the required exposure time .
Lead screen 100x120x0.03mm
Lead screen 100x200x0.03mm
Lead screen 100x240x0.03mm
Lead screen 100x480x0.03mm
Lead screen 80.5x300.5x0.1mm
Lead screen 85x305x0.1mm
Lead screen 80.5x150x0.1mm
Lead screen 100x120x0.1mm
Lead screen 100x200x0.1mm
Lead screen 100x240x0.1mm
Lead screen 180x240x0.1mm
Lead screen 100x400x0.1mm
Lead screen 100x480x0.1mm
Lead screen 240x300x0.1mm
Lead screen 350x430x0.1mm
Lead screen 100x200x0.2mm
Lead screen 100x400x0.2mm
Lead screen 100x200x0.125mm
Lead screen 100x240x0.125mm
Lead screen 100x240x0.5mm
Lead screen 180x240x0.5mm
Lead screen 240x300x0.5mm
Lead screen 100x480x0.5mm
Lead screen 350x430x0.5mm
Lead screen 100x254x0.125mm (4"x10"x0.125mm)
Lead screen 100x381x0.125mm (4"x15"x0.125mm)
Lead screen 100x400x0.125mm
Lead screen 100x480x0.125mm
Lead screen 150x400x0.125mm
Lead screen 180x430x0.125mm
Lead screen 89x430x0.127mm (3.5"x17"x0.005“)
Lead screen 115x430x0.127mm  (4.5"x17"x0.005“)
Lead screen 89x430x0.254mm (3.5"x17"x0.010”)
Lead screen 115x430x0.254mm  (4.5"x17"x0.010“)
Lead screen 14"x17"x0.125mm
Lead screen roll W80mm X T0.03mmX 5 meters
Lead screen roll W80mm X T0.03mmX 10 meters
Lead screen roll W80mm X T0.03mmX 15 meters

The lead screen performs two critical functions during the exposure:

Front Screen (Source Side): Placed between the radiation source and the film. It absorbs low-energy scatter from the test object, preventing "fogging" on the film, while the high-energy radiation passes through to create the primary image .
Back Screen (Opposite Side): Placed behind the film. It absorbs backscatter radiation coming from the floor, walls, or equipment behind the cassette, protecting the film from unwanted exposure .
Intensification: The lead emits electrons when struck by radiation, which adds to the photographic effect on the film, shortening the exposure time needed.

 X-ray lead screen 0

 X-ray lead screen 1


Contacto
HUATEC GROUP CORPORATION

Pessoa de Contato: Ms. Shifen Yuan

Telefone: 8610 82921131,8618610328618

Fax: 86-10-82916893

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