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Research on high-powered Brazing Diamond Saw for Cutting Vehicle Tyre  
Research on high-powered Brazing Diamond Saw for Cutting Vehicle Tyre
资料类型: PDF文件
关键词: Diamond  Brazing  High-frequency  induction  Interfacial  microstructure  
资料大小: 1428K
所属学科: 分子表征
来源: 2009高分子材料先进制造业(青岛)国际论坛(8.19-8.21,青岛)
简介:
Thehigh-poweredbrazingdiamondsawwasdevelopedtocutvehicletyreefficiently.TheTi-coateddiamondandtheuncoateddiamondwerebrazedwithNiCralloybyhigh-frequencyinductionunderargonatmosphereat1020℃within10seconds.Theinterfacialmicrostructuresbetweenbrazeddiamondandthefilleralloywereanalyzedbyscanningelectronmicroscopy(SEM),X-raydiffraction(XRD)andenergydispersionspectrometer(EDS).ItissurprisedlyfoundthatCr-carbidesformscompactlyandnormallyonthesurfaceofTi-coateddiamondbrazed,whereasCrcarbideformslooselyandtangentiallyonthesurfaceofuncoateddiamondbrazed.TheabradeexperimentresultsforthebrazeddiamondsshowthatthebondstrengthbetweentheCr-carbideanduncoateddiamondbrazedislowerthanthenormallyformedCr-carbideandthediamond.Furthermore,thecausethatTichangesthemorphologyofCr-carbidesonthesurfaceofTi-coateddiamondbrazedisdiscussedbythefurtherteststhatarespeciallydesigned.
作者: Bojiang Maa, Xu Zhuangb
上传时间: 2009-11-02 17:05:31
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