GB/T 15830-1995
Method of ultrasonic inspetion and result classification of circumferential butt welds in steel pipes and tubes (English Version)
- Standard No.
- GB/T 15830-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-02
- Replace By
- GB/T 15830-2008
- Latest
- GB/T 15830-2008
- Scope
- This standard specifies the general method for inspecting welded joint defects, determining defect location, size, equivalent and defect assessment, and the classification method for inspection results. This standard is applicable to the classification of ultrasonic flaw detection and inspection results of welded joints of butt girth welds of steel pressure pipelines with a wall thickness of 15 to 120mm and a nominal diameter of ≥159mm during the manufacture, installation and maintenance of equipment. This standard does not apply to ultrasonic flaw detection of butt welded joints of cast steel and austenitic stainless steel.
GB/T 15830-1995 history
- 2008 GB/T 15830-2008 Non-destructive testing.Practice for ultrasonic testing of circumferential butt welds in steel pipes and tubes
- 1995 GB/T 15830-1995 Method of ultrasonic inspetion and result classification of circumferential butt welds in steel pipes and tubes
