简介:Linearcontractionofgreyironsandcastings;Measurementandminimizationofresidualstressesinironcastings;Microstructurecharacterizationofductilethinwallironcastings;ProcessofManufacturingRiserlessCastingsfromHypereutecticHigh-StrengthIrons;Resources-SavingInoculationofHigh-QualityCastIrons;Thinwallcompactedgraphiteironcastings
简介:ApplicationofCastSimulationforLarge-SizedIronCastings,ApplicationofProtectiveFilmsandPenetrationPreventingPartingPowdersonGreenSandMoldsforIronCastings,Combinedhardeningoftheslidingguidewaysofthemetal-cuttingmachinetools,Computersimulationofvariousmethodsforgreensandfilling,Criticalityoffoundryimperfections,Effectofrapidsolidificationonslidingwearofironcastings.
简介:EffectsofappliedpressureduringfeedingonthefatiguepropertiesofcriticalcastaluminumalloycomponentsanAFS/CMCresearchprojectprogressreport,No.2;Effectsofshotblastingondimensionalvariationofcastings;Eliminatingfish-eyedefectsinductilecastings;Graphiteshapecharacterisationincastiron-fromvisualestimationtofractaldimension;intensificationofgraphitizmgannealinginmalleableironcastingsmanufacture。
简介:9沟槽回填9.1管道施工完毕并经检验合格后,管槽应及时回填。对于压力管道,水压试验前,管道两侧特别是管中心线以下应分层夯实。