GB/T 31213.3-2014Non-destructive testing—Testing of cast iron equipments and components—Part 3: Test method for acoustic emission (English PDF)
无损检测 铸铁构件检测 第3部分：声发射检测方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 3, 2014
Implementation date
May 1, 2015
Scope
GB/T 31213.3-2014 is the English-translated version of 无损检测 铸铁构件检测 第3部分：声发射检测方法.
GB/T 31213.3-2014 is the Chinese standard "Non-destructive testing—Testing of cast iron equipments and components—Part 3: Test method for acoustic emission". Its scope clause reads: GB/T 31213 provisions of this part of the acoustic emission testing methods and results grading and evaluation cast member.
Applies to member cast iron (including cast iron dryer, iron piping components, cast iron valves, cast iron structure etc.) active defect of this section Acoustic emission testing and monitoring. Its clauses include terms and definitions.
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Document preview — GB/T 31213.3-2014
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
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Acoustic emission source
- 3.2 Acoustic emission locate the source
- 3.3 Active activity
1 Scope
GB/T 31213 provisions of this part of the acoustic emission testing methods and results grading and evaluation cast member.
Applies to member cast iron (including cast iron dryer, iron piping components, cast iron valves, cast iron structure etc.) active defect of this section
Acoustic emission testing and monitoring.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 9445 NDT personnel qualification and certification
GB/T 12604.4 Terminology for nondestructive testing - Acoustic emission testing
GB/T 18182 metal pressure vessel examination and evaluation of acoustic emission method
GB/T 19800 Non-destructive testing - Acoustic emission inspection - Primary calibration of transducers
GB/T 19801 Non-destructive testing - Acoustic emission inspection - Secondary calibration of acoustic emission sensors
GB/T 20737 Non-destructive testing - General terms and definitions
GB/T 26644 Non-destructive testing - Acoustic emission testing - General principles
Ultrasonic testing method. GB/T 31213.1 cast member detecting Part 1 NDT NB/T 47013.2 pressure equipment Non-destructive testing - Part 2. ray detector
NB/T 47013.4 pressure equipment Non-destructive testing - Part 4. Magnetic particle testing
NB/T 47013.9 pressure equipment Non-destructive testing - Part 9. Acoustic emission testing
3 Terms and Definitions
GB/T 12604.4, GB/T 18182, GB/T 20737 and NB/T 47013.9 defined and the following terms and definitions apply to this file.
3.1 Acoustic emission source
The rapid release of energy materials to produce a physical source or parts transient elastic waves.
3.2 Acoustic emission locate the source
Determined by analyzing acoustic emission data subject member Sonavox emission source location.
Note. A common source localization method comprises several regional targeting, positioning and calculation of continuous positioning signal.
3.3 Active activity
The extent of the number of events acoustic emission source with the loading process or time change.
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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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GB/T 31213.2-2014 — Non-destructive testing—Testing of cast iron equipments and components—Part 2: Test method for acousto-ultrasonic
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