Repair method for cast steel member
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United States of America Patent
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May 8, 2018
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app pub date -
Feb 13, 2014
filing date -
Feb 13, 2014
priority date (Note) -
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Abstract
A repair method for repairing a crack generated to a cast steel member due to a thermal stress includes removing a part of the cast steel member including the crack at a surface of the cast steel member to form a recess, fitting into the recess a first repair member that is made of a metal that is more flexible than the cast steel member and that is weldable to the cast steel member, and spot welding the first repair member to the cast steel member.
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