SY/T 6858.2-2012
Nondestructive testing method for OCTG.Part 2:Magnetic flux leakage inspection for drill pipe upset transition area (English Version)

Standard No.

SY/T 6858.2-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Petroleum

Latest

SY/T 6858.2-2012

Scope

This part of SY/T 6858 specifies the methods, equipment and defect determination for automatic flaw detection of excessively thickened oil drill pipes with magnetic flux leakage. This section is suitable for inspecting transverse fatigue cracks, corrosion, punctures, mechanical damage, etc. in the thickened transition zone of oil drill pipes.

SY/T 6858.2-2012 history

• 2012 SY/T 6858.2-2012 Nondestructive testing method for OCTG.Part 2:Magnetic flux leakage inspection for drill pipe upset transition area