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Keywords: geothermal environment
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Proceedings Papers
Danyil Kovalov, Gifty Oppong Boakye, Erlend Straume, Sandeep Irukuvarghula, Raja Khan, Sigrun Nanna Karlsdottir
... that the Ti64 alloy has a greater corrosion resistance than the Ti64+10vol%TiB2 due to the titanium boride (TiB) phase being more susceptible to corrosion in the simulated geothermal environment. Ti64 HIP TMC Geothermal Environment CO2/H2S High-Temperature Corrosion INTRODUCTION...
Proceedings Papers
Mechanically Alloyed CoCrFeNiMo High Entropy Alloy Behavior in Geothermal Steam
Available to PurchaseIoana Csáki, Radu Stefanoiu, Sigrun Nanna Karlsdottir, Laura Elena Geambazu, Florin Miculescu, Andri Isak Thorlaksson, Andrei Vlad Motoiu
... in geothermal environment in the Reykjanes Geothermal Power Plant in Iceland. An electron scanning microscope (SEM) and X-ray Energy Dispersive Spectroscopy (EDS) were used to investigate the samples before and after corrosion test. A weight loss method was also used to measure the corrosion rate...
Proceedings Papers
In-situ Erosion-corrosion Testing Equipment for Geothermal Environment and Comparative Results for Tested Electric Arc Sprayed Titanium
Available to PurchaseHelen O. Haraldsdottir, Sigrun N. Karlsdottir, Kolbrun R. Ragnarsdottir, Dagur I. Olafsson, Sæmundur Gudlaugsson
... of the base material and potential failure of the coating. equipment erosion-corrosion geothermal environment turbine electric arc spraying titanium coating Damage to geothermal components can come in different forms and turbines, among others, can be prone to erosion and erosion-corrosion. This is due...
Proceedings Papers
Preliminary Corrosion Testing of Explosive Clad Materials in Geothermal Environment
Available to Purchase
... explosive welding geothermal environment austenitic stainless steel S31254 Hastelloy N10276 INTRODUCTION The geothermal industry is rapidly growing worldwide due to geothermal energy being considered more environmentally friendly than fossil fuel based energy sources. However, geothermal steam...
Proceedings Papers
Corrosion Behavior in Geothermal Steam of CoCrFeNiMo High Entropy Alloy
Available to Purchase
... with vacuum arc remelting procedure was tested for corrosion in geothermal environment in the Reykjanes Geothermal Power Plant in Iceland. Microstructural and chemical composition analysis of the material was performed before and after testing in the geothermal steam with an electron scanning microscope (SEM...
Proceedings Papers
Microstructural Study of the Corrosion Effect on AlCrFeNiMn Multicomponent Alloy Tested in Geothermal Environment
Available to PurchaseIoana Csaki, Sigrun Nanna Karlsdottir, Ciprian Alexandru Manea, Radu Stefanoiu, Roxana Trusca, Victor Geanta
.... In figure 3 , a macrostructure of the specimens before and after testing is shown. The specimens needed multiple chemical and mechanical cleanings. Abstract A multicomponent High Entropy Alloy (HEA) AlCrFeNiMn processed with vacuum arc remelting procedure was tested for corrosion in geothermal environment...
Proceedings Papers
Corrosion Testing of Coating Materials for Geothermal Turbine Application
Available to PurchaseKolbrun R. Ragnarsdottir, Sigrun N. Karlsdottir, Kristjan Leosson, Aðalsteinn Arnbjornsson, Sæmundur Guðlaugsson, Helen Osk Haraldsdottir, Aurelian Buzaianu, Ioana Csaki, Gabriela Popescu
... used today. The new coating materials are designed to withstand corrosive geothermal environments and to protect different parts of a turbine. This applies particularly to damages caused by erosion, corrosion fatigue and stress corrosion cracking (SCC). Well HE-29 at Hellisheiði Power Plant in Iceland...
Proceedings Papers
Corrosion Testing of Heat Exchanger Tubes in Steam from the IDDP-1 Exploratory Geothermal Well in Krafla, Iceland
Available to Purchase
... scaling geothermal environment INTRODUCTION The IDDP-1 well in the Krafla geothermal field in Iceland is the first well of proposed three wells in the Icelandic deep drilling project (IDDP). 1 It was drilled in 2008 and 2009. The superheated steam from the well is extremely hot and showing...
Proceedings Papers
Corrosion and Scaling in Wet Scrubbing Equipment of the Superheated Geothermal Well IDDP-1 in Iceland
Available to Purchase
... pipes used in the system were corroded quite extensively. corrosion scaling geothermal environment wet scrubbing INTRODUCTION The IDDP-1 well in the Krafla geothermal field in Iceland is the first well in the Icelandic deep drilling project (IDDP). 1 The superheated steam from the well...
Proceedings Papers
Corrosion Testing Down-Hole in Sour High Temperature Geothermal Well in Iceland
Available to Purchase
..., and Evaluating Corrosion Test Specimens) 6 to measure the corrosion rate for the two testing periods. RESULTS Weight Loss Measurements Figure 2 shows the corrosion rates calculated from the weight loss measurements of the specimens tested in the down-hole geothermal environment of the KJ-39 hole...
