What To Know For Better Welding
*Theonlywaytogetthebestresultforwelding is dryingelectrodesbeforeprocessing. Moisture in weldingarcmaycausegrub hole and can disturbweldingquality.
*Hydrogenandoxygen inside thewaterseperates on hightemperatures. Toomuchhydrogen in welding metal causesporoziteandmakescracksbetween main metal andwelding metal.
*Oxygenitselfeffectsweldingquality on negativeway as well.
*Differenttype of electrodescontaindifferentamount of moisture. Therforedryingprocedure is importantforindividualelectrodetype.
*Forexample; cellulosic ,rutileandacidcharacterizednon-alloyedelectrodesshould not be dried on hightemperatures.
*But basic , highproductiverultileandallalloyedtype of electrodeshaveto be welldriedbeforeprocessing in ordertogetbestresult.