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Contenido archivado el 2022-11-21

Influence of microstructure on SSC and SOHIC in base materials and welded joints of high strength sour service steels

Objetivo

Objective of this project is to assess the effect of relevant metallurgical parameters such as type and coarseness of local microstructure on the resistance to sulphide stress cracking (SSC) and stress oriented hydrogen induced cracking (SOHIC) of welded spiral pipes and pressure vessels. The project will focus on the behaviour of welded joints obtained by different processes with high grade thremo-mechanical controlled process (TMCP) and quench and tempered (Q&T) steels for sour service pipelines, flow lines and pressure vessels, with the aim of improving the local resistance to SSC and SOHIC, which are known to be especially critical in welds. The properties of base metal will also be investigated.

Convocatoria de propuestas

Data not available

Régimen de financiación

CSC - Cost-sharing contracts

Coordinador

CENTRO SVILUPPO MATERIALI SPA
Aportación de la UE
Sin datos
Dirección
Via di Castel Romano 100/102
00128 ROMA EUR
Italia

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Coste total
Sin datos

Participantes (3)