Analysis of microstructure and performance of temper bead welded joints for SA508-3 steel by Quenching and Tempering mode-中国期刊网

摘要 TheHAZmicrostructureandperformanceofQuenchingandTemperingmodetemperbeadweldingandgeneralweldedjointswhichweremadeonSA508-3steelof60mmthicknesswerecomparedinthisarticle.Theresultshowsthattemperingsorbitewhichhasexcellentoverallperformancewasobtainedinbothmodes.ThemicrostructureofQuenchingandTemperingmodeweldedjointsgotmorefinegrain.Eventhoughthehardnessoftemperingbeadweldedjointsishigherthanthegeneralone,itstillmeetsthestandardswhichislowerthan350HV.TheimpactabsorbingenergyofeachdistrictoftemperingbeadweldedjointsHAZreached170J,whichisequaltogeneralone.

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Analysis of microstructure and performance of temper bead welded joints for SA508-3 steel by Quenching and Tempering mode

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Analysis of microstructure and performance of temper bead welded joints for SA508-3 steel by Quenching and Tempering mode

来源期刊

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