GB/T 30820-2014Non-destructive testing -- Practice for determining the impedance of absolute eddy-current probes (English PDF)
无损检测 绝对式涡流探头阻抗测定方法
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
June 24, 2014
Implementation date
December 31, 2014
Scope
GB/T 30820-2014 is the English-translated version of 无损检测 绝对式涡流探头阻抗测定方法.
GB/T 30820-2014 — 1.1 standard specifies the method for determination of absolute eddy current probe detection coil impedance. This standard applies to the bridge, air core or ferrite Core, wound, with or without magnetic shielding conductive material flaw detection probe.
This standard can be used as the purchaser prior to receipt of the probe impedance measurement General method. 1.2 This standard does not apply to differential, AC-coupled or transmit/receive probe.
This standard does not involve magnetic sensor used in the test Case material. In addition, this standard is not intended for a specific detection probe or select for optimized for a particular application the basic rules of the probe calibration.
1.3 Unit Recommended International System of Units, values \u200b\u200bin parentheses are for reference only.
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Document preview — GB/T 30820-2014
National Standard of the People's Republic of China
- ICS
- 19.100
- Classification
- J 04
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the method for determination of absolute eddy current probe detection coil impedance. This standard applies to the bridge, air core or ferrite core wound with or without magnetic shielding conductive material flaw detection probe.
Document data
International classification (ICS): 19.100.
Chinese classification (CCS): J04.
Estimated length of the Chinese original: 11,123 words.
Standards quoted by this document
GB/T 12604.6
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
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