Pitting corrosion behaviour of PM austenitic stainless steels sintered in nitrogen–hydrogen atmosphere

2007 ◽  
Vol 49 (4) ◽  
pp. 1718-1736 ◽  
Author(s):  
C. García ◽  
F. Martín ◽  
P. de Tiedra ◽  
L. García Cambronero
2007 ◽  
Vol 49 (2) ◽  
pp. 510-525 ◽  
Author(s):  
A. Pardo ◽  
M.C. Merino ◽  
M. Carboneras ◽  
A.E. Coy ◽  
R. Arrabal

2008 ◽  
Vol 50 (6) ◽  
pp. 1796-1806 ◽  
Author(s):  
A. Pardo ◽  
M.C. Merino ◽  
A.E. Coy ◽  
F. Viejo ◽  
R. Arrabal ◽  
...  

2005 ◽  
Vol 200 (1-4) ◽  
pp. 104-108 ◽  
Author(s):  
S. Mändl ◽  
D. Manova ◽  
H. Neumann ◽  
M.T. Pham ◽  
E. Richter ◽  
...  

2019 ◽  
Vol 121 ◽  
pp. 01011
Author(s):  
Olga Parmenova ◽  
Svetlana Mushnikova ◽  
Vitaliy Bobyr ◽  
Evgeniy Samodelkin

This paper presents the results of comparative corrosion resistance studies of stainless steels manufactured by selective laser melting (SLM) in the initial state with subsequent heat treatment and machining. Pitting corrosion tests are carried out, according to ASTM G48 method A in 10% FeCl3·6H2O solution at elevated temperature and exposure time for 5h. The studies were performed on the AISI 321 and AISI 316L stainless steels manufactured by SLM. It was obtained that laser scanning speed decrease led to density rise by other SLM parameters being equal. Porosity affected to the stainless steel corrosion behaviour significant. Metal density decrease resulted to corrosion rate rise. Microstructure examination showed that pitting corrosion development depended on surface steel condition.


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