A new design and welding process may extend the life of furnace rolls in hot-dip coating lines, which often fail in less than one year. This article is a case study of analysis of a failed furnace roll that led to a proposed improved design to extend component life.

failure analysis, furnace rolls, hot-dip coating line, weld failure
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2015
ASM International
Topics
Weld cracks Furnace components and supplies Hot dip coating Root cause analysis
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