足彩跟单app


表面异物分析

 

有机异物分析 无机异物分析 未知异物分析 产品异常现象比对分析

 

表面异物分析介绍

YIWU,ZHIDESHIHUNRUYUANLIAOHUOCHANPINLIDECHUDUIXIANGWUPINYIWAIDEWUZHI。

足彩跟单appZAISHENGCHANSHIYONGGUOCHENGZHONG,CHANPINBIAOMIANWANGWANGRONGYIBEIWURAN、FUSHI、YANGHUA,HUOZHEYOUYUSHENGCHANQUEXIAN、SHUHUDENGYUANYINYINRUHEXINGCHENGYIWU,ZENGJIALECHANPINBULIANGLV,DUICHANPINDESHIYONGXINGNENGDAILAIJIDAYINGXIANG。YIWUDESHENGCHENGYUANYINBIJIAODUO,LIRUYUANCAILIAOBUCHUN、FANYINGYOUFUCHANWU、GONGYIKONGZHIBUGUIFANHUOGONGYIPEIFANGBUCHENGSHUDENG。

 

BENXIANGMUTONGGUOFENXIYIWU,HUODEQISUOHANDEYUANSU、HUAXUECHENGFEN,JIEHECHANGJIADUICHANPINHEGONGYIDELEJIEZHAOCHUYIWUCHANSHENGDEZHENZHENGYUANYIN,TONGGUOCHANGJIADUIPEIFANGGONGYIDENGDEGAIJINDIAOJIEJINERBIMIANYIWUDECHANSHENG。

 

足彩跟单appGAIJISHUSHIZHUANMENZHENDUICHANPINSHANGDEWEIXIAOQIANRUYIWUHUOBIAOMIANWURANWU、XICHUWUDEFENXIJISHU。LIRUDUIBIAOMIANQIANRUHUOXICHUDEKELIWU、XIAOFENZIQIANYIWU、BANDIAN、YOUZHUANGWU、WUZHUANGWU、XIANGJIAOPENSHUANGDENGYICHANGWUZHIJINXINGDINGXINGFENXI,JIECIZHAOXUNWURANYUANHUOPEIFANGBUXIANGRONGZHE,SHIGAISHANCHANPINZUICHANGYONGDEFENXIFANGFAZHIYI。

 

表面异物分析意义

①KUAISUPANDUANYIWUHUOZAZHIDECHENGFEN,FENXICHANSHENGYUANYIN,JINXINGZHENGGAITISHENGCHANPINLIANGLV;

②TONGGUODUIYICHANGWUZHIFENXI,JINXINGPEIFANGWANSHAN;

③XIAOCHUSHENGCHANYINHUAN;

④BAOZHANGSHENGCHANDEWENDINGXING。

 

应用范围

GUANGFANYINGYONGYUHUAGONGCHANPIN、HANGKONGCHANPINJIQILINGBUJIAN、QICHECHANPINJIQILINGBUJIAN、LCMXILIECHANPIN、PCB&PCBA、DIANZIYUANJIANJIBANDAOTICHANPINDENG。

 

主要分析方法

 

方法 应用范围
红外光谱法
FTIR
1.显微FTIR, 仅需10um以上样品即可测试
2.有机物成分分析 (400-4000cm-1
扫描电⼦显微镜和能量⾊散X射线谱法
SEM/EDS
1.固体
2.元素分析/元素分布 (B-~U) /形貌观察
俄歇电⼦能谱分析仪法
AES
极表⾯ (0-3nm) 分析设备
X射线电⼦光能谱分析法
XPS
1.更精密的元素分析
2.元素价态, 存在形式分析
⻜⾏时间⼆次离⼦质谱分析法
TOF-SIMS
ppm级别表⾯有机成分分析
动态⼆次离⼦质谱分析法
D-SIMS
ppb级表⾯及芯部成分分析
⽓相⾊谱质谱联⽤仪分析法
GC-MS
1.固体/液体
2.易挥发组分测试

 

如果您的产品有任何污染或嵌入的异物产生,那么对其进行异物分析是迫切的,否则严重会致使产品失效。美信检测分析工程师对产品的异物进行分析,从而确定异物的成分和形成的原因,帮您从源头解决问题!

 

 

 

 

表面异物分析项目

1.有机异物分析

足彩跟单appZHENDUICHANPINBIAOMIANDEYOUJIYIWU,GENJUYIWUDEXINGTAI、JIANCESHENDUJIJIANCEMIANJIDENGCHAYIERXUANYONGTEDINGDEYIQI,DUIQIYOUJICHENGFENJINXINGFENXI,PANDINGQIZHUCHENGFEN,CONGERHUOQUYIWUXINXIDEYIZHONGFENXIFANGFA。

足彩跟单appYOUJIYIWUZAIFANGDAGUANCHAXIACHANGCHANGBIAOXIANCHUJIAOWEITOUMINGQIEXINGRUANDENGTEDIAN。

 

2.无机异物分析

ZHENDUICHANPINBIAOMIANDEWUJIYIWU,GENJUYIWUDEXINGTAI、JIANCESHENDUJIJIANCEMIANJIDENGCHAYIERXUANYONGTEDINGDEYIQI,DUIQIWUJICHENGFENJINXINGFENXI,CEDINGQIZHONGYUANSUCHENGFENJIHANLIANG,JINERFENXIZUCHENGDEYIZHONGFENXIFANGFA。

足彩跟单appXIANGJIAOYUYOUJIYIWU,WUJIYIWUZEBIAOXIANCHUZHIDIGENGYING,SEZEGENGSHENGENGDUOYANG,BUFENJUYOUMINGXIANJINGXING,QIEJIAOBUTOUGUANGDENGTEDIAN。

 

3.未知异物分析

ZHUYAOZHENDUIJIAONANBIANBIEYIWULEIXINGDEQINGKUANGXIAJINXINGDEZONGHEFENXI,ZHUYAOSHIJIEHELEYOUJIYIWUFENXIJIWUJIYIWUFENXIDEFANGFA。

足彩跟单appLIRU:DIANZICHANPINDEQIANRUYIWUHUOYIYANGBANDIAN;BIAOMIANWURANWU、XICHUWU、YOUZHUANGWU、WUZHUANGWU;XIANGJIAOPENSHUANG;GONGYECHANPINHUANGBIAN、FAHEI;HUAGONGCHANPINDEZAZHI、FUCHANWUDENG。

 

4.产品异常现象比对分析

CHANPINYICHANGXIANXIANGBIDUIFENXISHILIYONGCAILIAODEFENZITUPUTEXING,ZHIDINGKUAISUDEYIZHIXINGJIANCEFANGFA,PANDINGCHANPINCAILIAODEYIZHIXING,CONGERFENXICHANPINYICHANGXIANXIANGDEYUANYIN。

 

表面异物分析

 

 

 

 


 

应用实例一

TUWEIMOUKEHUPCBYANGPINZHONGJINSHUBUWEIBIAOMIANCHANSHENGYICHANGBAISEKUAIZHUANGYIWU,XUYAODUICIYIWUJINXINGFENXI,QUERENSHIFOUWEIZUHANJICANLIU。

 

表面异物分析

 

CESHIJIEGUO:

足彩跟单appYIWUHONGWAIGUANGPUZHONG3500~2500 cm-1FANWEINEIDEQIANGXISHOUFENGYU1708 cm-1CHUDEDUNXISHOUFENGHENMINGXIANWEISUOSUANZHONGQIANGJISHENSUOZHENDONGXISHOU,YUSUOSUANZHONGTANGJISHENSUOZHENDONGXISHOU。TONGGUOBIAOZHUNPUTUDUIBIYIZHIYIWUZHUCHENGFENWEIJIERSUAN,JIERSUANZAIZHUHANJIZHONGSHIYIZHONGHUOXINGCHENGFEN。

 

应用实例二

TUWEIKEHUSONGJIANYANGPINBEIGUANGMOZUDAOGUANGBANSHANGBAIBANZAIXIANWEIJINGXIAXIANSHIDETUXIANG(50X)。XUYAOFENXICHUGAIWUZHIWEIHEZHONGCHENGFEN,SHIFOULAIZIBENSHENBEIGUANGMOZU。

SHIYONGZHUANMENDEQUYANGGONGJUJIANGYIWUQUCHU,YONGXIANWEIHONGWAIJINXINGWEIXIAOYIWUCESHI。

 

表面异物分析

 

CESHIJIEGUO:

YOUFTIRCESHIDEDAOZUOBIANHONGWAIGUANGPU,GUANGPUZHONG1730cm-1CHUXISHOUFENGWEIMINGXIANDEZHILEIWUZHITEZHENGXISHOUFENG1235 cm-1, 1161 cm-1CHUJIANFENGWEIJUBINGXISUANZHIZUITEZHENGDEXISHOUFENG。 GUERYIZHIYIWUZHUCHENGFENWEIJUBINGXISUANZHI,SHIYIZHONGGUANGXUEJIAONIANJI。

 

应用实例三

TUWEIMOUKEHUDIANDUJIAN,SHIYONGYIDUANSHIJIANHOUFAXIANBIAOMIANCHUXIANMOLVSEYICHANGWUZHI,ZUIZHONGPINGGUCAIYONGFTIR-AESLIANYONGDUIGAIYICHANGWUZHIJINXINGCHENGFENFENXI。

 

表面异物分析

 

CESHIJIEGUO:

YOUHONGWAIGUANGPUJIEGUOKEZHI,YIWUHONGWAIGUANGPUZAI1420cm-1HE850cm-1FUJINFAXIANLEQIANGLIEDEXISHOU,SHUYUTANSUANYANDETEZHENGXISHOUPUDAI,ERXISHOUFENGLANYIDEYUANYINSHIYANGPINDESHUIHEZHUANGTAI。AESJIEGUOXIANSHI,MOLVSEYICHANGWUZHIXIANSHICHUCu2+TEZHENG,

ZONGHEFENXIJIEGUOTUIDUANMOLVSEYICHANGWUZHIZHUYAOCHENGFENWEIJIANSHITANSUANTONG。

 

 

足彩跟单appZUCAIGENDANappXIANGGUANDEWENZHANG:

→ 异物分析案例

→ 差谱法在异物分析中的应用

→ TOF-SIMS在表面异物分析中的应用



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