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GB/T 35390-2017Non-destructive testing—Test method of ammunition density by industrial computed tomography (CT) (English PDF)

无损检测 弹药密度工业计算机层析成像(CT)检测方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 29, 2017

Implementation date

April 1, 2018

Scope

GB/T 35390-2017 is the English-translated version of 无损检测 弹药密度工业计算机层析成像(CT)检测方法.

GB/T 35390-2017 is the Chinese standard "Non-destructive testing—Test method of ammunition density by industrial computed tomography (CT)". Its scope clause reads: This standard specifies the ammunition density of industrial computer tomography (CT) detection method.

This standard applies to the detection of ammunition density. Its clauses include terms and definitions; basic requirements.

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Document preview — GB/T 35390-2017

National Standard of the People's Republic of China

ICS
19.100
Classification
J 04

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Preface
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 basic requirements
  • 5 test method
  • 6 test preparation
  • 7 test procedures
  • 8 Record and report
  • Appendix A (Informative) Comparison of ammunition specimens
  • Appendix B (informative) ammunition maximum equivalent thickness of steel penetration
  • Appendix C (informative) ammunition density distribution area classification

1 Scope

This standard specifies the ammunition density of industrial computer tomography (CT) detection method.

This standard applies to the detection of ammunition density.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 9445 non-destructive testing personnel qualification and certification

Terminology for nondestructive testing - Industrial computer tomography (CT) testing

Non-destructive testing - Industrial computer tomography (CT) image measuring method

GB/T 29069 nondestructive testing industrial computer tomography (CT) system performance testing methods

GB/T 29070 Nondestructive testing Industrial computer tomography (CT) testing common requirements

3 Terms and definitions

GB/T 12604.12 defined terms and definitions apply to this document.

4 basic requirements

4.1 Detector

4.1.1

engaged in ammunition density industrial CT quantitative testing personnel should be in accordance with GB/T 9445 standards for training and assessment, and obtain the phase

Due credentials, individuals with different levels of qualifications can only be engaged in the skills and work appropriate to their qualifications.

4.1.2

The inspectors should have the knowledge of ammunition materials, structures, charge processes, etc., and have the relevant information on the safety production and inspection of explosive dangerous goods

Qualifications, and after the industrial CT ammunition density testing specialized technical training.

4.2 Environmental conditions

4.2.1

Meet GB/T 29070 on the environmental conditions.

4.2.2

Detection room and control room explosion-proof, anti-static measures to meet the requirements of the use of units.

4.3 testing equipment

4.3.1 Equipment composition

Industrial CT system generally by the ray source system, detection systems, data acquisition and transmission systems, mechanical systems, control systems, image processing system

System and radiation safety protection system and other components.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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