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meixinjiance - 2015/3/16 10:47:00
表面异物分析目的:ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
当材料及零部件表面出现未知物质,不能确定其成分及来源时,可以通过对异物进行微观形貌观察和成分分析进行判断。ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
分析方法:ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
根据样品实际情况,以下分析方法可供选用。ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
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仪器名称ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
信号检测ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
元素测定ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
检测限ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
深度分辨率ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
适用范围ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
扫描电子显微镜(SEM)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
二次及背向散射电子&X射线ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
B-U (EDS mode)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.1 - 1 at%ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.5 - 3 µm (EDS)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
高辨析率成像ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
元素微观分析及颗粒特征化描述ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
X射线能谱仪(EDS)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
二次背向散射电子&X射线ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
B-UãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.1 – 1 at%ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.5 – 3 μmãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
小面积上的成像与元素组成;缺陷处元素的识别/绘图;颗粒分析(>300nm)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
显微红外显微镜(FTIR)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
红外线吸收ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
分子群ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.1 - 1 wt%ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.1 - 2.5 µmãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
污染物分析中识别有机化合物的分子结构ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
识别有机颗粒、粉末、薄膜及液体(材料识别)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
量化硅中氧和氢以及氮化硅晶圆中的氢 (Si-H vs. N-H)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
污染物分析(析取、除过气的产品,残余物)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
拉曼光谱(Raman)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
拉曼散射ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
化学及分子键联资料ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
>=1 wt%ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
共焦模式ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
1到5 µmãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
为污染物分析、材料分类以及张力力测量而识别有机和无机化合物的分子结构ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
拉曼,碳层特征 (石墨、金刚石 )ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
非共价键联压焊(复合体、金属键联)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
定位(随机v. 有组织的结构)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
俄歇电子能谱仪(AES)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
来自表面附近的Auger电子ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
Li-UãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.1-1%亚单层ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
20 – 200 Ǻ侧面分布模式ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
缺陷分析;颗粒分析;表面分析;小面积深度剖面;薄膜成分分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
X射线光电子能谱仪(XPS)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
来自表面原子附近的光电子ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
Li-U化学键联信息ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
0.01 - 1 at% sub-monolayerãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
20 - 200 Å(剖析模式)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
10 - 100 Å (表面分析)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
有机材料、无机材料、污点、残留物的表面分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
测量表面成分及化学状态信息ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
薄膜成份的深度剖面ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
硅 氧氮化物厚度和测量剂量ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
薄膜氧化物厚度测量(SiO2, Al2O3 等.)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
飞行时间二次离子质谱仪(TOF-SIMS)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
分子和元素种类ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
整个周期表,加分子种类ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
107 - 1010at/cm2 sub-monolayerãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
1 - 3 monolayers (Static mode)ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
有机材料和无机材料的表面微量分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
来自表面的大量光谱ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
表面离子成像ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
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部分案例图片:ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
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塑料断口红色颗粒物分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ

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塑料表面白色粉末成分分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ

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连接端子pin针表面异物分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ

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金手指端部表面异物分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ

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镀金管脚表面异物分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ

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PCB表面异物成分分析ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ

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84362020gwh - 2015/3/16 11:28:00
快来看看了ãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
meixinjiance - 2015/3/17 17:12:00
www.mttlab.net www.mttlab.comãmI°< æúÐbbs.3c3t.comG©ÀÞÑ)õ
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