Forgeabilité des aciers inoxydables austéno-ferritiques

tel-00672279, version 1 - 21 Feb 2012
Chapter IV. STRAIN PARTITIONING 149
a) b)
c)
d)
Figure IV.44. a) Optical micrograph of a small area (125x125μm) from a deformed microgrid on a
laboratory duplex steel sample; b) grey scale topological image of the same area in a); c) and d)
height profiles of the vertical and horizontal lines in b), respectively. The thinner and thicker lines in
c) and d) correspond to the original profiles and their smoothed versions respectively.
Y
X