Page 1
Rusting, Season Cracking, Waterline Attack, Crazing, Checking, Chalking
Page 7
ACID WATER ATTACKS WALLS
Page 12
Pitting Corrosion,Crevice Corrosion,Oxygen Concentration Cell, Galvanic Corrosion,
Intergranular Corrosion, Stress Corrosion Cracking, Liquid Metal Corrosion, Erosion, Impingement Corrosion, Corrosion Fatigue,
Cavitation, Fretting Corrosion, Hydrogen Attack
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PITTING CORROSION
Page 14
PITTING CORROSIONSHAPE
Page 15
PITTING CORROSION
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PITTING CORROSION
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PITTING CORROSION
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PITTING CORROSION
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PITTING CORROSION
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PITTING CORROSION – NH3
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CREVICE CORROSION
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CREVICE CORROSION
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CREVICE CORROSION
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CREVICE CORROSION
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CREVICE CORROSION
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CREVICE CORROSION
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CREVICE CORROSION
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OXYGEN CONCENTRATION CELL OF CARBON STEEL
Page 29
OXYGEN CONCENTRATION CELL OF CARBON LOW STEEL
Page 31
GALVANIC CORROSION
Page 32
GALVANIC CORROSION
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GALVANIC CORROSION
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GALVANIC CORROSION IN MARINE ENVIRONMENT
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GALVANIC CORROSION
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GALVANIC CORROSION
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GALVANIC CORROSION
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GALVANIC CORROSION
Page 39
GALVANIC ISOLATER
Page 40
INTERGRANULAR CORROSION
Page 41
INTERGRANULAR CORROSION
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INTERGRANULAR CORROSION
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INTERGRANULAR CORROSION
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INTERGRANULAR CORROSION
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INTERGRANULAR CORROSION-WELD DECAY
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STRESS CORROSION CRACKING
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STRESS CORROSION CRACKING
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STRESS CORROSION CRACKING
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STRESS CORROSION CRACKING
Page 50
STRESS CORROSION CRACKING
Page 51
Liquid Metal Corrosion
Page 52
Liquid Metal Corrosion
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Liquid Metal Corrosion
Page 54
A Drop of Liquid Metal
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Gallium is Corrosive to the Aluminium
Page 56
Erosion Corrosion in Elbow
Page 57
Erosion Corrosion
Page 58
Erosion Corrosion in Pipe Elbow
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Erosion Corrosion in Turbine
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Erosion Corrosion
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Erosion Corrosion in Brass
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Erosion Corrosion
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Erosion Corrosion
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Erosion Corrosion
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Erosion Corrosion in Copper Piping System
Page 66
Erosion corrosion
Page 67
Impingement Corrosion
Page 68
Impingement Corrosion by Flame
Page 69
Corrosion Fatigue
Page 70
Corrosion Fatigue in 316L Stainless Steel
Page 71
Corrosion Fatigue
Page 72
Corrosion Fatigue
Page 73
Corrosion Fatigue of Copper
Page 74
Corrosion Fatigue
Page 75
Corrosion Fatigue Multiple Cracks
Page 76
Cavitation and Erosion Corrosion
Page 77
Cavitation-Erosion Corrosion
Page 78
Cavitation Corrosion
Page 79
Cavitation Corrosion
Page 80
Cavitation Corrosion
Page 81
Cavitation Corrosion
Page 82
Cavitation Corrosion
Page 83
Fretting Corrosion
Page 84
Fretting Corrosion
Page 85
Fretting Corrosion
Page 86
Fretting Corrosion
Page 87
Fretting Corrosion
Page 88
Fretting Corrosion
Page 89
Hydrogen Attack of a Boiler Tube
Page 95
Graphitic, Parting or Dealloying (Selective Leaching or Dezincification of Brass),
Biological Corrosion
Page 96
Graphitic Corrosion
Page 97
Graphitic Corrosion
Page 98
Graphitic Corrosion
Page 99
Graphitic corrosion packing with corrosion inhibitor
Page 100
Graphitic Corrosion
Page 101
Graphitic Corrosion
Page 102
Graphitic Corrosion
Page 103
Dealloying-Selective Leaching
Page 115
Biological Corrosion
Page 116
Biological Corrosion
Page 117
Biological CorrosionBio-corroded surface of a carbon steel. The corroded surface shows the typical tubercles are due to the sulfate-reducing bacteria. Bacteria collect inside the tubercles and produce FeS. Biological corrosion is important also for Cu and Al alloys. The small marker at the right bottom of the image represents a length of 50 mikrons (0.05 mm).
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Biological Corrosion
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Biological Corrosion
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Biological Corrosion
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Biological Corrosion
Page 122
Biological Corrosion in Wood
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Biological Corrosion
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Biological Corrosion
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Biological Corrosion in Stone
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Biological Corrosion