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Edited by J. Zurek, L. NiewolakPhotomicrographs contributed by E. Wessel, D. Grüner, V. Gutzeit, J. Bartsch

Assisted by M. FeldenIEK-2

2015High Temperature Corrosion Calendar

Institute of Energy and Climate Research IEK-2Microstructure and Properties of Materials

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The electronic version of the calendar can be downloaded from: http://www.fz-juelich.de/iek/iek-2/

2015High Temperature Corrosion Calendar

IEK-2

January

Mon Tue Wed Th Fri Sat Sun1 1 2 3 42 5 6 7 8 9 10 113 12 13 14 15 16 17 184 19 20 21 22 23 24 255 26 27 28 29 30 31

SEM image of oxide scale on nickel-base alloy after 72h oxidation at 1100°C in Ar-20%-H2O atmosphere.

February

Mon Tue Wed Th Fri Sat Sun5 16 2 3 4 5 6 7 87 9 10 11 12 13 14 158 16 17 18 19 20 21 229 23 24 25 26 27 28

SEM image of structures formed after melting and resolidification (TEXTOR).

March

SEM image of nickel base alloy Rene 80 after 50h exposure at 950°C

Mon Tue Wed Th Fri Sat Sun9 1

10 2 3 4 5 6 7 811 9 10 11 12 13 14 1512 16 17 18 19 20 21 2213 23 24 25 26 27 28 2914 30 31

April

SEM image of H2S sorbent surface.

Mon Tue Wed Th Fri Sat Sun14 1 2 3 4 515 6 7 8 9 10 11 1216 13 14 15 16 17 18 1917 20 21 22 23 24 25 2618 27 28 29 30

Mon Tue Wed Th Fri Sat Sun18 1 2 319 4 5 6 7 8 9 1020 11 12 13 14 15 16 1721 18 19 20 21 22 23 2422 25 26 27 28 29 30 31

May

Optical metallography image of FeCrNi model alloy annealed for 1000h at 800°C in vacuum; specimen after electrochemical etching with NaOH.

Mon Tue Wed Th Fri Sat Sun23 1 2 3 4 5 6 724 8 9 10 11 12 13 1425 15 16 17 18 19 20 2126 22 23 24 25 26 27 2827 29 30

June

SEM image of a GDOES-crater on alloy PWA1483 after 1 h oxidation in Ar-20%O2 at 1050°C.

Mon Tue Wed Th Fri Sat Sun27 1 2 3 4 528 6 7 8 9 10 11 1229 13 14 15 16 17 18 1930 20 21 22 23 24 25 2631 27 28 29 30 31

July

Optical metallography image of FeCrNi model alloy annealed for 1000h at 800°C in vacuum; specimen after electrochemical etching with NaOH.

Mon Tue Wed Th Fri Sat Sun31 1 232 3 4 5 6 7 8 933 10 11 12 13 14 15 1634 17 18 19 20 21 22 2335 24 25 26 27 28 29 3036 31

August

Optical metallography image of NiCr model alloy after 500 h exposure at 700°C in Ar-H2-H2O-H2S atmosphere.

Mon Tue Wed Th Fri Sat Sun36 1 2 3 4 5 637 7 8 9 10 11 12 1338 14 15 16 17 18 19 2039 21 22 23 24 25 26 2740 28 29 30

September

SEM image of Fe-Cu-Ni alloy after redox cycle at 800°C in Ar-H2-H2O/Ar-H2 atmosphere.

Mon Tue Wed Th Fri Sat Sun40 1 2 3 441 5 6 7 8 9 10 1142 12 13 14 15 16 17 1843 19 20 21 22 23 24 2544 26 27 28 29 30 31

October

SEM image of ARMCO iron after 20h oxidation at 750°C in Ar-CO-CO2 atmosphere.

Mon Tue Wed Th Fri Sat Sun44 145 2 3 4 5 6 7 846 9 10 11 12 13 14 1547 16 17 18 19 20 21 2248 23 24 25 26 27 28 2949 30

November

Optical metallography image of Cu-Mg cast model alloy in as received condition.

Mon Tue Wed Th Fri Sat Sun49 1 2 3 4 5 650 7 8 9 10 11 12 1351 14 15 16 17 18 19 2052 21 22 23 24 25 26 2753 28 29 30 31

December

Optical metallography image of Al-Si cast model alloy in as received condition.

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The electronic version of the calendar can be downloaded from:

http://www.fz-juelich.de/iek/iek-2/