THE EFFECTS OF BORON ADDITIONS ON THE OXIDATION OF FE-CR ALLOYS IN HIGH-TEMPERATURE STEAM - ANALYTICAL RESULTS AND MECHANISMS

被引:12
作者
ROWLEY, PN
BRYDSON, R
LITTLE, J
SAUNDERS, SRJ
SAUER, H
ENGEL, W
机构
[1] UNIV CAMBRIDGE,DEPT MAT SCI & MET,CAMBRIDGE CB2 3QZ,ENGLAND
[2] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,BLACKETT LAB,LONDON SW7 2BZ,ENGLAND
[3] NATL PHYS LAB,TEDDINGTON TW11 0LW,MIDDX,ENGLAND
[4] MAX PLANCK GESELL,FRITZ HABER INST,W-1000 BERLIN 33,GERMANY
来源
OXIDATION OF METALS | 1991年 / 35卷 / 5-6期
关键词
FE-CR; BORON; STEAM; EELS;
D O I
10.1007/BF00664709
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The oxide films formed on iron-chromium alloys in superheated steam have been investigated using a variety of microanalytical techniques, most notably electron energy loss spectroscopy. The addition of boron dopants leads to the rapid formation of a microcrystalline film of composition (Cr(x)B1-x)2O3, which resists further oxidation. Analysis of the near-edge structures associated with each core-less edge after different oxidation times allows us to postulate various mechanisms for the observed behavior.
引用
收藏
页码:375 / 395
页数:21
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