| 2205双相不锈钢/16MnR 爆炸复合板界面的微观组织 |
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| 引用本文： | 喻兰英,罗宏,曾宪光.2205双相不锈钢/16MnR 爆炸复合板界面的微观组织[J].爆炸与冲击,2010,30(4):445-448. |
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| 作者姓名： | 喻兰英 罗宏 曾宪光 |
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| 作者单位： | 1.四川理工学院材料与化学工程学院材料腐蚀与防护四川省高等学校重点实验室,四川自贡643000 |
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| 摘 要： | 为了研究2205双相不锈钢/16MnR 爆炸复合板界面的微观结构,用金相显微镜和扫描电镜
(SEM)观察了复合界面的形貌;用显微硬度计测定了爆炸复合界面的显微硬度;分析了热处理对显微硬度的
影响。研究表明:基材和复材的显微硬度随着退火加热温度的提高和保温时间的延长而降低;2205双相不锈
钢在850℃加热保温8h后炉冷到400℃出炉空冷会析出相。
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| 关 键 词： | 固体力学|微观组织|金相分析|2205双相不锈钢/16MnR爆炸复合板|界面 相 |
Microstructure of the bonding interface in an explosively cladded 2205 duplex stainless steel-16MnR steel combination |
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| YU Lan-ying,LUO Hong,ZENG Xian-guang.Microstructure of the bonding interface in an explosively cladded 2205 duplex stainless steel-16MnR steel combination[J].Explosion and Shock Waves,2010,30(4):445-448. |
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| Authors: | YU Lan-ying LUO Hong ZENG Xian-guang |
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| Institution: | 1.KeyLaboratoryof MaterialCorrosionandProtectionofSichuanCollegesandUniversities, |
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| Abstract: | 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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