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:摘要精确的印模是保证修复体质量和美学修复成功的关键。制取口腔美学修复印模时常用的技术有:排龈技术,包括单线法和双线法;实体印模技术,包括单一印模法、双重一步印模法和双重两步印模法;数字印模技术,包括口内扫描和口外扫描,本文对此进行逐一介绍。