Microstructure and Wear Behavior of FeBSiNbCr Metallic Glass Coatings

在线阅读 下载PDF 导出详情
摘要 Inthispaper,FeBSiNbCrmetallicglasscoatingswerepreparedontoAISI1045steelsubstratebyusingwirearcsprayingprocess.Thephaseandstructureofthecoatingwerecharacterizedbytransmissionelectronmicroscopy(TEM),X-raydiffraction(XRD)andscanningelectionmicroscopy(SEM)equippedwithenergydispersiveX-rayanalysis(EDX).Themicrostructureofthecoatingconsistsoffullamorphousphase.Thecoatinghashighhardnessandlowporosity.Fulldensityandlittleoxidesaredetectedinthecoating.Themechanicalproperties,especiallywearresistance,wereinvestigated.Therelationshipbetweenwearbehaviorandstructureofthecoatingswereanalyzedindetail.Themainfailuremechanismofthemetallicglasscoatingisbrittlebreakingandfracture.TheresultsindicatethatFeBSiNbCrmetallicglasscoatinghasexcellentresistancetoabrasivewear.
机构地区 不详
出版日期 2009年05月15日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献