Field study on superheater tubes in the
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A. Nafari; A. Nylund
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Article
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2004
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John Wiley and Sons
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German
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## Abstract Two full scale superheaters were exposed in the loop seal of a 30 MW woodβfired CFB plant in NΓ€ssjΓΆ, Sweden, for one firing season each. Some austenitic steel tubes from the first tube bundle were reinstalled in the second superheater. The superheater tubes were made from one ferritic s