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Effect of MAG welding transfer mode on sigma phase precipitation and corrosion performance of 316L stainless steel multi-pass welds
(2020-08-07)
The effect of multi-pass MAG welding transfer modes on the sigma phase precipitationand corrosion performance of AISI 316L thick plate were investigated. The evolution of themicrostructure was examined by optical and ...
Sigma phase formation and polarization response of UNS S31803 in sulfuric acid
(2005)
For a better understanding of the relationship between the microstructure of UNS S31803 duplex stainless steel (DSS) and the shape of the polarization curves, this study evaluated the influence of the microstructure on the ...
Investigation on the intergranular corrosion resistance of the AISI 316L(N) stainless steel after long time creep testing at 600 degrees C
(ELSEVIER SCIENCE INC, 2008)
The effect of precipitation on the corrosion resistance of AISI 316L(N) stainless steel previously exposed to creep tests at 600 degrees C for periods of up to 10 years, has been studied. The corrosion resistance was ...
Sigma phase formation and polarization response of UNS S31803 in sulfuric acid
(2005)
For a better understanding of the relationship between the microstructure of UNS S31803 duplex stainless steel (DSS) and the shape of the polarization curves, this study evaluated the influence of the microstructure on the ...
Previsão de transformação de fase em aços inoxidáveis usando DICTRA®
(2021-06)
O presente trabalho teve por objetivo estudar a precipitação de carbonetos M23C6 e fase sigma para cinco ligas utilizadas em um trocador de calor de uma planta siderúrgica, para selecionar qual material apresentaria melhor ...
Estudo da equação de JMAK modificada na cinética de precipitação da fase sigma em aços inoxidáveis dúplex
(2021-06)
Os aços inoxidáveis dúplex desempenham um papel de destaque em diversas aplicações industriais. Sua microestrutura, composta por frações em volume aproximadamente iguais de austenita e ferrita, propicia uma excelente ...
Precipitación de la fase sigma bajo la aplicación de ciclos térmicos en un acero inoxidable superdúplex SAF 2507
(Universidad Michoacana de San Nicolás de Hidalgo, 2011-02)
Superduplex Stainless steel is used mainly in industry chemical, petrochemical and oil and consisting of approximately 50% 50% ferrite and austenite, which enables a combination of excellent mechanical properties and high ...
Effect of heat treatments on 316 stainless steel parts fabricated by wire and arc additive manufacturing: Microstructure and synchrotron X-ray diffraction analysis
(2021-12-01)
Different geometrical features and intricate parts can now be fabricated by wire and arc additive manufacturing (WAAM). Even though a broad range of applications rises with this technology, the processed metallic materials ...