足彩跟单app


先进材料表征方法

 

X射线能谱分析(EDS) 聚焦离子束分析(FIB) 俄歇电子能谱分析(AES) X射线光电子能谱分析(XPS)
动态二次离子质谱分析(D-SIMS) 飞行时间二次离子质谱分析(TOF-SIMS)

 

表面元素分析

 

背景

足彩跟单appJINNIANLAI,SUIZHEDIANZISHEBEIXIANLUSHEJIRIQUFUZA,HANLIAOWUQIANHUADERIYIYANGE,CUSHIHUAXUENIEJINGONGYIDEYANJIUHEYINGYONGYUELAIYUESHOUDAOZHONGSHIBINGQUDELEXINDEFAZHAN。

 

足彩跟单appZUOWEIGEZHONGYUANQIJIANDEZAITIYUDIANLUXINHAOCHUANSHUDESHUNIU,PCBYIJINGCHENGWEIDIANZIXINXICHANPINDEZUIWEIZHONGYAOERGUANJIANDEBUFEN,QIZHILIANGDEHAOHUAIYUKEKAOXINGSHUIPINGJUEDINGLEZHENGJISHEBEIDEZHILIANGYUKEKAOXING。DANSHIYOUYUCHENGBENYIJIJISHUDEYUANYIN,PCBZAISHENGCHANHEYINGYONGGUOCHENGZHONGCHUXIANLEDALIANGDESHIXIAOWENTI。

 

足彩跟单appDUIYUZHEIZHONGSHIXIAOWENTI,WOMENXUYAOYONGDAOYIXIECHANGYONGDESHIXIAOFENXIJISHU,LAISHIDEPCBZAIZHIZAODESHIHOUZHILIANGHEKEKAOXINGSHUIPINGDEDAOYIDINGDEBAOZHENG。

 

ZAIPCBDEFENXISHANG,NENGPUYIKEYONGYUBIAOMIANDECHENGFENFENXI,KEHANXINGBULIANGDEHANPANYUYINXIANJIAOBIAOMIANWURANWUDEYUANSUFENXI。NENGPUYIDEDINGLIANGFENXIDEZHUNQUEDUYOUXIAN,DIYU0.1%DEHANLIANGYIBANBUYIJIANCHU。NENGPUYUSEMJIEHESHIYONGKEYITONGSHIHUODEBIAOMIANXINGMAOYUCHENGFENDEXINXI,ZHEISHITAMENYINGYONGGUANGFANDEYUANYINSUOZAI。


应用范围:

足彩跟单appPCB、PCBA、FPCDENG。


测试步骤:

JIANGYANGPINJINXINGBIAOMIANDUBOJINHOU,FANGRUSAOMIAODIANZIXIANWEIJINGYANGPINSHIZHONG,SHIYONG15 kVDEJIASUDIANYADUICESHIWEIZHIJINXINGFANGDAGUANCHA,BINGYONGXSHEXIANNENGPUFENXIYIDUIYANGPINJINXINGYUANSUDINGXINGBANDINGLIANGFENXI。


样品要求:

FEICIXINGHUORUOCIXING,BUYICHAOJIEQIEWUHUIFAXINGDEGUTAIYANGPIN,XIAOYU8CM*8CM*2CM。


参考标准:

GB/T 17359-2012WEISHUFENXI NENGPUFADINGLIANGFENXI


典型图片:

焊接面面扫描结果

 

 

更多内容

 



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