Physical simulation of additively manufactured super duplex stainless steels – microstructure and properties
Sign Up to like & getrecommendations! Published in 2020 at "Additive manufacturing"
DOI: 10.1016/j.addma.2020.101269
Abstract: Abstract The behavior of high performance super duplex stainless steel (SDSS) during additive manufacturing (AM) has been investigated using a novel arc heat treatment technique. Tungsten inert gas (TIG) arc pulses were applied on a… read more here.
Keywords: duplex stainless; super duplex; microstructure properties; additively manufactured ... See more keywords
Microstructure evolution and mechanical properties of briefly heat-treated SAF 2507 super duplex stainless steel welds
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.02.143
Abstract: Abstract The effects of brief post-weld heat treatment at different temperatures on the microstructure evolution and mechanical properties of SAF 2507 super duplex stainless steel welds were investigated. The results showed that the weld zones… read more here.
Keywords: duplex stainless; saf 2507; stainless steel; super duplex ... See more keywords
Edge cracking prevention in 2507 super duplex stainless steel by twin-roll strip casting and its microstructure and properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.11.010
Abstract: Abstract In the present work, the microstructure, mechanical properties and corrosion resistance of 2507 super duplex stainless steel (SDSS) fabricated by conventional hot-rolling and strip casting were investigated, respectively. Large deformation in the course of… read more here.
Keywords: 2507 super; strip; strip casting; duplex stainless ... See more keywords
Temperature dependence of precipitation mechanism of intragranular χ phase in super duplex stainless steel S32750
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.129304
Abstract: Abstract Two types of precipitation mechanisms of intragranular χ phase were investigated using scanning electron microscopy (SEM) and high resolution transmission electron microscopy (HRTEM) in super duplex stainless steel S32750 at different aging temperatures. Results… read more here.
Keywords: microscopy; duplex stainless; super duplex; precipitation ... See more keywords
Small-angle neutron scattering quantification of phase separation and the corresponding embrittlement of a super duplex stainless steel after long-term aging at 300°C
Sign Up to like & getrecommendations! Published in 2020 at "Materialia"
DOI: 10.1016/j.mtla.2020.100771
Abstract: Abstract Small-angle neutron scattering (SANS) was applied to quantify the nanostructural evolution during spinodal decomposition in a 25Cr-7Ni (wt.%) super duplex stainless steel isothermally aged at 300 °C, for up-to 48,000 h. Prior to the application on… read more here.
Keywords: duplex stainless; small angle; neutron scattering; stainless steel ... See more keywords
Time-resolved grazing-incidence X-ray diffraction measurement to understand the effect of hydrogen on surface strain development in super duplex stainless steel
Sign Up to like & getrecommendations! Published in 2020 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2020.05.061
Abstract: Abstract Grazing-incidence x-ray diffraction was employed to measure, operando, during electrochemical hydrogen charging, the lattice strain development of the near-surface in super duplex stainless steel under applied tensile load. Hydrogen absorption led to the formation… read more here.
Keywords: incidence ray; ray diffraction; hydrogen; strain development ... See more keywords
Interrelated effects of temperature and load on fretting behavior of SAF 2507 super duplex stainless steel
Sign Up to like & getrecommendations! Published in 2019 at "Tribology International"
DOI: 10.1016/j.triboint.2019.03.042
Abstract: Abstract SAF 2507 super duplex stainless steel (SAF 2507 SDSS) is widely used in industrial fields while its fretting wear mechanism at high temperatures has not been well studied. In this paper, fretting behavior of… read more here.
Keywords: 2507 super; duplex stainless; load; super duplex ... See more keywords
Mechanical behaviour of ASTM A890 GR6A super duplex stainless steel repaired by friction taper stud welding (FTSW)
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Materials and Processing Technologies"
DOI: 10.1080/2374068x.2016.1253998
Abstract: Abstract This paper presents results of friction-taper stud welding applied to super duplex ASTM A890 Gr.6A stainless steel. The input variables were the speed of rotation; the plunge depth and the downward force and they… read more here.
Keywords: stainless steel; astm a890; super duplex;
Role of Recovery and Recrystallization on the Post Cold Work Corrosion Performance in a Super Duplex Stainless Steel
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/ab95ca
Abstract: Cold rolled super duplex stainless steel (SDSS) were subjected to recovery (300 °C) and recrystallization (1020 °C) annealing. Annealing related microstructural changes were quantified with microtexture and phase-specific micro-hardness. Subsequent electrochemical characterization included potentiodynamic anodic… read more here.
Keywords: recrystallization; recovery; duplex stainless; stainless steel ... See more keywords
Effect of cryogenic and wet coolant performance on drilling of super duplex stainless steel (2507)
Sign Up to like & getrecommendations! Published in 2020 at "Materials Express"
DOI: 10.1166/mex.2020.1613
Abstract: In this experimental study, the cutting performance of solid carbide twist drill with wet and cryogenic cooling (LN2) was analysed for super duplex stainless steel 2507 (SDSS 2507). The drilling test was conducted at three… read more here.
Keywords: stainless steel; duplex stainless; super duplex; steel 2507 ... See more keywords
A Comparative Study of Critical Pitting Temperature (CPT) of Super Duplex Stainless Steel S32707 in NaCl Solution
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Electrochemical Science"
DOI: 10.20964/2018.05.173
Abstract: In this study, the critical pitting temperature (CPT) of super duplex stainless steel UNS S32707 was compared using potentiodynamic, potentiostatic techniques, EIS and new electrochemical noise method. The results revealed that the CPT of S32707… read more here.
Keywords: critical pitting; pitting temperature; cpt super; temperature cpt ... See more keywords