Duplex World Conference program
Conference & Expo
2024
14 NOVEMBER
10.00 – 11.00 Keynote : Duplex stainless steel , the cost-effective and long-lasting ‘ workhorse ’ for offshore and subsea applications . Atle Qvale , Principal Engineer , Subsea Design AS
11.00 – 11.30 Coffee break
11.30 – 13.00 Metallurgy and characterisation Moderator : Kasra Sotoudeh , TWI
• Recovery behaviour during hot working of lean duplex . Masatomo Kawa , Nippon Steel Stainless Steel Corporation
• Detection of sigma phase in duplex stainless steelwith the use of the DL-EPR technique . Pietro Cetto , PhD Student , Politecnico di Milano
• The effect of small percentages of detrimental phases on the impact and corrosion properties of a super duplex . Raquel Rodríguez , Tubacex Innovación
13.00 – 14.00 Lunch
14.00 – 15.30 HEAT EXCHANGER WORLD ROOM 1 PANEL DISCUSSION – Supply chain & availability issues
Including product forms , supply , availability , material restrictions , and issues of origin , etc . 1 . Kelvion 2 . Petronas ( tbc ) 3 . Petroleum Development Oman ( tbc ) 4 . Shell ( tbc ) 5 . Fluor ( tbc )
15.30 – 16.30 Refreshments and closing
11.30 – 13.00 Manufacturing advancements of duplex stainless steel Moderator : John Houben , ExxonMobil Research & Engineering
• Duplex stainless steel low finned heat exchanger tubing learnings . John Houben , ExxonMobil
• Stress relief annealing . Dr Yassar Ghanimi , Andritz AG
• An alternative to quarto plates : enhancing fabrication profitability with innovative thick duplex and super duplex coil offerings . Lucas Kling , Aperam Stainless Europe
14.00 – 15.30 Material selection Moderator : Dr Yassar Ghanimi , Andritz AG
• Case study on the failure of duplex stainless steel heat exchanger from thermal shock . Immad Ovais Rohela , Olaya Descon Industrial Co Ltd
• What is the maximum operating “ time-temperature ” for duplex stainless steel ? Jan Jonsson , Outokumpu
• The safe use of duplex stainless steel weldments at elevated temperatures . Sten Wessman , Swerim AB
• Innovations in thin duplex 2205 : precision fabrication and material excellence . Lucas Kling , Aperam Stainless Europe
www . stainless-steel-world-duplex . com 31