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YU Lan-ying, LUO Hong, ZENG Xian-guang. Microstructureofthebondinginterfaceinanexplosivelycladded2205duplexstainlesssteel-16MnRsteelcombination[J]. Explosion And Shock Waves, 2010, 30(4): 445-448. doi: 10.11883/1001-1455(2010)04-0445-04
Citation: YU Lan-ying, LUO Hong, ZENG Xian-guang. Microstructureofthebondinginterfaceinanexplosivelycladded2205 duplexstainlesssteel-16MnRsteelcombination[J]. Explosion And Shock Waves, 2010, 30(4): 445-448. doi: 10.11883/1001-1455(2010)04-0445-04

Microstructureofthebondinginterfaceinanexplosivelycladded2205 duplexstainlesssteel-16MnRsteelcombination

doi: 10.11883/1001-1455(2010)04-0445-04
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  • Corresponding author: LUO Hong
  • Publish Date: 2010-07-25
  • Theexperimentalsamplewiththedimensionsof25mm50mmwasformedwitha4-mmthickness2205duplexstainlesssteel( DSS)plateastheflyerbaseanda20-mm-thichness16MnRsteel plateasthebaseplatebyexplosivecombination.Theflyerplateandbaseplateweretreatedwithdifferentmethods, respectively.ThebondinginterfacemorphologywasobservedwithaNikonEpiphot 200inverted microscopeanda HitachiS-3000Nscanningelectron microscope (SEM).Thewhole bondinginterfaceismadeofstraightandvorticalbondzonesandcanbedividedintomeltandplastic deformationzones.AndEnergydispersivespectroscopyanalysisdisplaysthatthebondinginterface takesonasatisfactorymetallurgicalbond.TheexperimentalsampleswereannealedinanelectricresistancefurnaceSX- 4-10andthemicrohardnesswasmeasuredbyanHV-1000cleraometer.Afterthe samplewasheat-treatedat850℃for8handcooleduntil400℃,andcooledinair,inthe2205DSS platetherewas-phaseprecipitatedintheaustenite-ferriteinterspaceorinferrite.Andafterthesamplewasheat- treatedat700℃for8handcooleduntil400℃,andcooledinair,therewasnot-phase observedinthebondinginterface.Analysisofheattreatmentinfluencesonthemicrohardnessindicatesthatthemicrohardnessofthebaseandflyerplatesdecreaseswiththeincreas ngoftemperature andtimeofheattreatment.
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