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Marangoni, P.

Belleli Energy CPE, Mantova, Italy

Paolo Marangoni is the Quality and Welding Manager for Belleli Energy CPE Srl. He has been certified as an International Welding Engineer (IWE) since 2009, Level 3 according to ISO 9712 and SNT-TC-1A in UT, RT, MT, PT and VT. He received his MS degree in mechanical engineering at Polytechnic University of Milan, Italy in 2006.

Improve welding technology for heavy-wall pressure vessels in creep-resistant steel

Belleli Energy CPE: Alberini, S.  |  Fusari, F.  |  Musti, M.  |  Marangoni, P.

The standard practice recommended for high-pressure vessels with heavy wall thickness requires the implementation of weld joint preparation with a narrow gap technique. This generally calls for a two-beads-per-layer sequence, along with the use of the submerged arc welding (SAW) process.

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