Preprints of the National Meeting of JWS
Preprints of the National Meeting of JWS
Session ID : 110
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Evaluation of Strength Mismatch Effect on Charpy and CTOD Fracture Toughness of Multi-Pass Weld HAZ of Structural Steel
*Kyosuke MIYASHIROMitsuru OHATAYasutake CHIBAKeiji MURAYAMAFumiyoshi MINAMI
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Abstract
The multi-pass HAZ toughness of matched and overmatched joints is examined by Charpy impact and CTOD toughness tests at wide range of temperature. CTOD test results significantly exhibit strength mismatch effect compared to Charpy impact test results.
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© 2008 by Japan Welding Society
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