简介:SurveyonChineseweldingconsumables¥ZHAOLisan(HarbinResearchInstituteofWelding(150080))Abstract:InChina,themainproductsofweldin...
简介:Electronbeamweldingplaysanimportantroleintheaerospaceindustrywherecomponentslikesensors,gears,actuatorsandairframesusedinaircraftandrocketengineswereweldedusingthistechnique.Weldingisnormallyperformedinavacuumtoavoidthescatterofelectronduetothepresenceofgasmoleculesintheatmosphereandhenceelectronbeamweldingprocessprovidesthegreaterresults.Butstilljoiningofdissimilarmetalsischallenging.Thispaperrepresentsreviewofprocess,generationanddistributionofheatsourcevariousinputparameters,materials,microstructure,mechanicalstrengthandthepossibilitiesofjoiningdissimilarmetalsusingelectronbeamwelding.