Overview and principles of AkzoNobel industrial films
Release time:
2023-07-21
X-rays and gamma rays are commonly found in the sales market, especially X-rays, which have a large application in industrial films. Industrial X-ray films are commonly used in non-destructive X-ray flaw detection of components, aluminum profiles, or welds made of light metals, rare metals, and aluminum alloys or other raw materials with low nuclear decay indices. Safety inspections of special equipment, such as heating furnaces, high-pressure vessels, and pressure pipelines (such as crude oil and liquefied petroleum gas).
X-rays and gamma rays are commonly used in the sales market, especially X-ray industrial films, which have a large application volume. Industrial X-ray films are commonly used for non-destructive X-ray flaw detection of components, aluminum alloy parts, or welds made of light metals, rare metals, and other raw materials with low nuclear decay indices. Special equipment safety inspections, such as heating furnaces, high-pressure vessels, and pressure pipelines (such as crude oil, liquefied petroleum gas, etc.).
Basic Principle:
The photosensitive material of industrial radiographic film is silver halide. X-rays can induce photosensitivity in silver halide, but compared to visible light, it is difficult for silver halide particles to absorb radiation, resulting in a photochemical reaction. Therefore, the sensitivity is very low, and the shorter the wavelength of the radiation, the higher the energy, the more difficult it is to be absorbed by silver halide, and the lower the sensitivity. Industrial non-destructive testing X-ray photography requires strong radiation (high KV) energy; a very high amount of radiation (high GY) is required to obtain satisfactory images.
Industrial X-ray film is a true radiation-sensitive film;
Using a double-sided fine-grained silver halide solvent coating;
High silver content to increase radiation absorption;
Using lead intensifying screens to enhance radiation sensitivity;
Sensitivity to visible light is as low as possible;
High-density \negative\high-resolution
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