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2014年5月2日星期五

API 5L SPEC for Line Pipe(4) - Symbols and API 5L Abbreviated terms - 2


In the last post, we share the API 5L Symbols in the API 5L SPEC, this post HYSP is going to share the API 5L Abbreviated terms.





API 5L Abbreviated terms



COWH combination helical welding process for pipe during manufacturing



COWL combination longitudinal welding process for pipe during manufacturing



CTOD crack tip opening displacement



CVN Charpy V-notch



CW continuous welding process for pipe during manufacturing



DWT drop-weight tear



EDI electronic data interchange



EW electric resistance or electric induction welding process for pipe during manufacturing



HAZ heat-affected zone



HBW Brinell hardness



HFW high-frequency electric welding process for pipe during manufacturing



HIC hydrogen-induced cracking



HRC Rockwell hardness, C scale



HV Vickers hardness



IQI image quality indicator



LFW low-frequency electric welding process for pipe during manufacturing



LW laser welding process for pipe during manufacturing



NDT non-destructive testing



PSL product specification level



SAWH submerged-arc helical welding process for pipe during manufacture



SAWL submerged-arc longitudinal welding process for pipe during manufacture



SSC sulfide stress cracking



SWC step-wise cracking



TFL through the flowline



T2, T3 radiographic film classification



USC United States customary



The above is API 5L Abbreviated terms in API 5L SPEC. We hope you have all understanding of those Abbreviated terms. If you have any comments and enquiry about the API 5L standard or API 5L ERW steel pipes, please contact us – HYSP.




DOWNLOADAPI 5L Abbreviated terms


API 5L SPEC for Line Pipe(4) - Symbols and API 5L Abbreviated terms - 2

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