GB/T 41755-2022
Determination of the susceptibility to cracking of line pipe in sour service—Full ring ovalization test method (English Version)

Standard No.
GB/T 41755-2022
Language
Chinese, Available in English version
Release Date
2022
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 41755-2022
Scope
This document specifies the test method for testing the cracking susceptibility of pipeline steel in acidic environment (aqueous solution environment with low pH value containing H2S) using a complete pipe section sample. This document applies to the cracking susceptibility of seamless, longitudinally welded, spirally welded or girth welded pipes, etc., in sour environments.

GB/T 41755-2022 Referenced Document

  • GB/T 4157-2017 Laboratory testing of metals for resistance to sulfide stress cracking and stress corrosion cracking in H2S environment
  • GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
  • GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
  • NB/T 47013.3 Nondestructive testing of pressure equipments.Part 3: Ultrasonic testing

GB/T 41755-2022 history

  • 2022 GB/T 41755-2022 Determination of the susceptibility to cracking of line pipe in sour service—Full ring ovalization test method
Determination of the susceptibility to cracking of line pipe in sour service—Full ring ovalization test method



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