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GB/T 31362-2015Non-destructive testing -- Thermal neutron radiographic testing -- Determination of beam L/D ratio (English PDF)

无损检测热中子照相检测中子束L／D比的测定

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

February 4, 2015

Implementation date

October 1, 2015

Scope

GB/T 31362-2015 is the English-translated version of 无损检测热中子照相检测中子束L／D比的测定.

GB/T 31362-2015 — This standard specifies the determination of the thermal neutron radiography neutron beam collimation ratio (L/D values \u200b\u200bbetween 20 and 1000) test technique.

The technology group Analysis of image quality in neutron radiography Newtree shadow region of the device, without having to measure and calculate the physical size of the collimator system.

This standard employed the devices have been placed by Gd foil conversion screen and high-resolution single-sided film cartridge inside the vacuum tested.

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Document preview — GB/T 31362-2015

National Standard of the People's Republic of China

ICS: 19.100
Classification: J 04

Issued by: Standardization Administration of China

What this standard covers1
Document data2

What this standard covers

This Standard specifies the determination of the thermal neutron radiography Neutron beam collimation ratio (L/D values ??between 20 and 1000) test technology. The technical analysis of neutron radiography imaging quality shadow region of the device based on zero whole, without measure and calculate the physical size of the collimator system. This Standard used by the device are converted into Gd foil screen and high-resolution single-sided film inside the vacuum cartridge is tested.

Document data

International classification (ICS): 19.100.

Chinese classification (CCS): J04.

Estimated length of the Chinese original: 13,123 words.

Adopted international standard: ISO 12721-2000, IDT.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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