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Title: Failure analysis of brass tubes

Journal Article · · Advanced Materials and Processes
OSTI ID:455215
;  [1]
  1. Bethlehem Steel Corp., PA (United States)

The 1996 Jacquet Lucas Award for Excellence in Metallography was won by Samuel J. Lawrence and Richard L. Bodnar for their analysis of cracks in Admiralty brass cooling tubes, which are part of a heat exchanger in a turbogenerator that provides electricity to a manufacturing plant. A mixture of non-recirculating city and spring pit water flows through bundles of tubes to cool the oil in which they are immersed. However, a problem developed when several of the brass tubes cracked transversely, allowing cooling water to mix with the oil. This award-winning entry in the ASM/IMS competition shows how the metallographers analyzed the cracks, and what the results were.

OSTI ID:
455215
Journal Information:
Advanced Materials and Processes, Vol. 151, Issue 2; Other Information: PBD: Feb 1997
Country of Publication:
United States
Language:
English