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发表于:2018-08-20
Afterheattreatment,theresidualausteniteisdecreasingandcarbidesareincreasing.Thehardnessofthesurfacinglayerishigherthanthataswelded.Thesuspensionframeworkwasweldedbythesea...
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发表于:2018-11-23
Tabsweldedtostringersforbulkheadattachment.Workingtogetherfortwomonthsweldedthemintoagroup.Corrosionratescanvarybetweenweldedandnon-weldedmetals,thereforeitisadvisabletos...
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发表于:2023-12-21
1、Steelstripsforweldedsteelpipe2、Majordiameterweldedsteelpipeforlow-pressureliquidservice3、Itispointedoutthatthesteelpipeconsumptioninproportiontosteeloutputandthereas...
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发表于:2018-04-18
Itrealizeddigitalofnondestructivetestingforspiralweldedpipe.Havingbeenpracticedforseveralyears,anewbuttmethodforspiralweldedpipe,thetwospotstack-weldbuttwasmadeout.Inthep...