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2100 |
Corrosion in a weld in a boiler tube. The weld material had a lower corrosion resistance than that of the tube and was attacked preferentially. (foto KEMA, ref 61). |
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2101 |
Cross sections of the corroded weld in Figure 2100. (Foto KEMA, ref 12). |
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2105 |
A second example of preferential weld corrosion attack because of a low weld metal resistance. (foto KEMA, ref 12, 61.) |
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2106 |
Cross section of the corroded weld in Figure 2105. (Foto KEMA, ref 12). |
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2110 |
Two welds at 50 cm distance in the same tube. One weld (foto c) corroded at the heat loaded site. Cross section of the corroded weld see foto d. (foto KEMA, ref 61). |
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2152 |
Gloeihuid |
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