Welding repair method for full hoop structures
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United States of America Patent
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Jun 7, 2011
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N/A
app pub date -
Mar 25, 2010
filing date -
Aug 22, 2005
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Abstract
A unique heat treat method for relieving stresses caused by a repairing weld joint in a full hoop part heat treats locally, at the location of the weld joint, and at a diametrically opposed location. By providing the diametrically opposed heat treat location, the present invention relieves stresses caused by the weld joint, without creating any additional residual stress in the weld joint.
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