6. Surface condition: Shot blasted, no oxide scale
7. Implementation standard: JB4730-2005 (I level), GB/T5777-96 (C5 level)
8. Flaw detection sensitivity: artificial flaw depth is 5% of wall thickness, effective length is 30㎜
9. Undetectable area at pipe end: ≤100㎜
10. Power supply: ~380V/30KVA, ~220V/5KVA, voltage fluctuation ±10%
11. Air source: 1000L/min, pressure 0.4-0.7Mpa
12. Water source for flaw detection: recycled industrial tap water
13. Automatic loading and unloading, automatic flaw detection, and automatic sorting.