GB/T 12606-1999
Steel tubes-The testing method of magnetic flux leakage (English Version)
- Standard No.
- GB/T 12606-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-07
- Replace By
- GB/T 12606-2016
- Latest
- GB/T 12606-2016
- Replace
- GB/T 12606-1990
- Scope
- This standard specifies the flaw detection principle, flaw detection equipment, flaw detection method, comparison sample and engraving size, flaw detection conditions, flaw detection steps, flaw detection judgment and Flaw detection report. This standard applies to longitudinal and transverse magnetic flux leakage detection (hereinafter referred to as flaw detection) of steel pipes with an outer diameter of not less than 9mm and the outer surface.
GB/T 12606-1999 history
- 2021 GB/T 12606-2016 Full-circumference automatic magnetic flux leakage testing of seamless and welded (except submerged arc welded) ferromagnetic steel pipes for longitudinal and/or transverse imperfections
- 1999 GB/T 12606-1999 Steel tubes-The testing method of magnetic flux leakage
- 0000年 GB/T 12606-1990