• Title of article

    Laserjoiningofsiliconcarbide—anewtechnologyforultra-hightemperatureresistantjointsOriginalResearchArticle

  • Author/Authors

    W.Lippmann، نويسنده , , J.Knorr، نويسنده , , R.Wolf، نويسنده , , Dita M. Rasper، نويسنده , , H.Exner، نويسنده , , A.-M.Reinecke، نويسنده , , M.Nieher، نويسنده , , R.Schreiber، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2004
  • Pages
    11
  • From page
    151
  • To page
    161
  • Abstract
    Highperformanceceramics,e.g.,siliconcarbide(SiC),canwidelybeusedinthenuclearsectorbecauseoftheirexcellentthermochemicalandradiologicalproperties.However,ithasnotbeenpossibletoutilisethisgreatpotentialsincethetechnologiesforhightemperatureresistantjoiningoftheseceramicmaterialsarenotyetsatisfying. Thispaperdescribesaninnovativelaserjoiningtechnologythatallowsthefirmvacuumgastightbindingbetweenanyshapedbodiesmadeoftheseceramicmaterials.Thejointsobtainedaretemperatureresistantat1600°Candabove.ThemethodisbasedonasolderthatisspeciallymadefromAl2O3,Y2O3andSiO2andmeltedlocallyinthejoiningzonebyuseoflaserradiation.Thepaperdiscussestheinfluenceofthelaserbeamwavelength,theseamgeometryandthesoldercompositiononthequalityofthebrazejoint.TheadvantagesofthisnewmethodareillustratedbymeansoflaserbrazedSiCcapsulesandotherpartsandcomparedwithconventionaljoiningmethods.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2004
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    894758