在購(gòu)買的時(shí)候，可以參看相關(guān)的價(jià)格表，不過(guò)這也僅是特定時(shí)間內(nèi)的一個(gè)價(jià)格情況，價(jià)格也會(huì)有有所浮動(dòng)，具體購(gòu)買還要以實(shí)際的花費(fèi)為準(zhǔn)。Inthisworks136模具鋼工具鋼,anovelapproachcombiningliquiddepositionwithselectivelasermelting(SLM)isusedforfabricatingreducedgrapheneoxide(RGO)/S136metalmatrixcomposites(MMCs).Thegrainsizes,crystallographictextures,phasecompositionsandmechanicalpropertiescanbetailoredbycontrollingtheRGOcontentintheRGO/S136MMCs.Theresultsshowthattheaveragegrainsizereachesitssmallestsizeof0.75μmwhen0.1wt%RGOwasaddedtotheRGO/S136MMCs.AstheRGOcontentisincreasedfrom0wt%to0.5wt%,acontinuoustransitionofthegrainsfromthe(001)orientationtothe(101)and(111)orientationsisobserved.Inadditions136模具鋼工具鋼,thecellulardendriticgrainstransformintoequiaxedfinegrainswithincreasingRGOcontent.TheSLM-preparedRGO/S136MMCsaredominatedbyhigh-anglegrainboundaries(15°)andthemartensite(bcc)phase.Thehardness,ultimatetensilestrengthandyieldstrengthoftheSLMRGO/S136MMCsexhibittrendsthatinitiallyincreaseandthendecrease,withmaximumvaluesof580.6HV,535.3MPaand515.8MPas136模具鋼工具鋼,respectively.ThispaperhighlightsthepossibilityofcontrollingtheRGOcontenttoachievethedesiredmicrostructuralcharacteristicsandmechanicalpropertiesofRGO/S136MMCsfabricatedbytheSLMprocess.

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