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
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