To main content

Ragnhild Aune

Senior Adviser

Ragnhild Aune

Senior Adviser

Ragnhild Aune
Phone: 982 83 984
Department: Materials and Nanotechnology
Office: Trondheim

Publications and responsibilities

Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1801783

For many years, the oil and gas industry has utilized superduplex stainless steels due to their high strength and excellent corrosion resistance. Wire arc additive manufacturing (WAAM) was used with superduplex filler wire to create walls with different heat input. Due to the multiple heating and co...

Authors Lervåg Malin Sørensen Camilla Robertstad Andreas Brønstad Bård M. Nyhus Bård Eriksson Magnus Carl Fredrik Aune Ragnhild Ren Xiaobo Akselsen Odd Magne Bunaziv Ivan
Year 2020
Type Journal publication
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1814616

The RCN competence project ROP was initiated in January 2014, with the main objective to establish basic knowledge on subsea hyperbaric repair welding and degradation of clad and lined pipes, as well as C-Mn steel. The project is motivated by the need for improving the contingency situation and incr...

Authors Olden Vigdis Lindholm Dag Fjær Hallvard Gustav Rudshaug Magne Aune Ragnhild Ren Xiaobo
Year 2019
Type Report/thesis
Publication
https://www.sintef.no/en/publications/publication/?pubid=CRIStin+1750269

Hyperbaric welding plays a significant role in subsea pipeline installations and repairs for transport of oil and gas from the offshore field to the market. The effect of ambient pressure, from 1 to 35 bar, on penetration depth and microstructure evolution in dry hyperbaric welding of X70 pipeline s...

Authors Bunaziv Ivan Aune Ragnhild Olden Vigdis Akselsen Odd Magne
Year 2019
Type Journal publication