General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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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
2022GB/T 41755-2022 Determination of the susceptibility to cracking of line pipe in sour service—Full ring ovalization test method