INTEGRATING METHODS FOR THE ANALYSIS OF OXIDE SCALES ON HIGH-TEMPERATURE ALLOYS USING GDOS AND EPMA

被引:7
作者
NICKEL, H
GRUBMEIER, H
GUNTUR, D
MAZURKIEWICZ, M
NAOUMIDIS, A
机构
[1] Institute for Reactor Materials of Research Centre Jülich GmbH, Jülich 1, W-5170
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1991年 / 341卷 / 5-6期
关键词
D O I
10.1007/BF00321949
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The oxidation of Ni-based alloys leads to multiphase oxide scales with an inhomogeneous microstructure. By introducing an integrating method for EPMA it was possible to find a common basis with GDOS depth profiles for the chemical characterization of such layers. At first it was necessary to quantify the GDOS intensity profiles; thus the comparison of relative mass fractions supplied by both methods was successful. Generally it was found a substantial agreement also with quantitative SNMS profiles.
引用
收藏
页码:421 / 426
页数:6
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