Influence of Ti, C and N concentration on the intergranular corrosion behaviour of AISI 316Ti and 321 stainless steels

A Pardo, MC Merino, AE Coy, F Viejo, M Carboneras… - Acta Materialia, 2007 - Elsevier
Intergranular corrosion behaviour of 316Ti and 321 austenitic stainless steels has been
evaluated in relation to the influence exerted by modification of Ti, C and N concentrations …

Preferential precipitation site of sigma phase in duplex stainless steel weld metal

YS Sato, H Kokawa - Scripta Materialia, 1999 - Elsevier
Sigma phase forms preferentially at one side of ferrite/austenite interfaces along
intergranular austenite in a duplex stainless steel weld metal annealed at 1100 K. The …

Stability of precipitates under electropulsing in 316L stainless steel

WJ Lu, XF Zhang, RS Qin - Materials Science and …, 2015 - journals.sagepub.com
Precipitation takes place when the austenite stainless steel is heated to a high temperature.
This is found significantly different when the electropulsing is implemented during the heat …

Effect of heat treatment on the precipitation and pitting corrosion behavior of 347 SS weld overlay

IH Lo, WT Tsai - Materials Science and Engineering: A, 2003 - Elsevier
The effect of heat treatment on the microstructure and corrosion performance of 347 SS weld
overlay has been investigated. The microstructure and phase change of the as-welded and …

Microstructural evolution during creep of 316LN stainless steel multi-pass weld joints

VD Vijayanand, K Laha, P Parameswaran… - Materials Science and …, 2014 - Elsevier
Creep rupture behaviour of 316LN austenitic stainless steel weld joint fabricated by multi-
pass shielded metal arc welding process has been studied at 923 K over a stress range of …

Effect of Si contents on the growth behavior of σ phase in SUS 309L stainless steels

DY Lin, TC Chang, GL Liu - Scripta Materialia, 2003 - Elsevier
The effect of Si content on the growth of σ phase in SUS 309L was investigated. It was
proven that δ-ferrite decomposes rapidly at 800° C and more σ phases are formed with an …

Microstructural evolution during the δ/σ/γ phase transformation of the SUS 309LSi stainless steel after aging under various nitrogen atmospheric ratios

CC Hsieh, DY Lin, TC Chang - Materials Science and Engineering: A, 2008 - Elsevier
This microstructural evolution of the δ/σ/γ phase transformations in SUS 309LSi stainless
steel has been investigated as aged under different nitrogen atmospheric ratios from 0% up …

Austenite stability in Fe–Mn–Si-based shape memory alloys

N Stanford, DP Dunne, BJ Monaghan - Journal of alloys and compounds, 2007 - Elsevier
The stability of austenite in a number of Fe–Mn–Si-based shape memory alloys has been
investigated. It was found that a grain boundary precipitate of BCC structure is formed over a …

Effect of nitrogen on σ transformation in duplex stainless steel weld metal

YS Sato, H Kokawa, T Kuwana - Science and technology of …, 1999 - Taylor & Francis
Duplex stainless steels were gas tungsten arc welded without filler material in various Ar–N2
mixed gas atmospheres. Weld metals having different nitrogen contents were annealed at …

A comparative study of fracture toughness at cryogenic temperature of austenitic stainless steel welds

I Avilés Santillana, C Boyer, P Fernandez Pison… - Journal of Materials …, 2018 - Springer
The ITER magnet system is based on the “cable-in-conduit” conductor (CICC) concept,
which consists of stainless steel jackets filled with superconducting strands. The jackets …