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改型K417L(M17L)镍基高温合金热腐蚀行为
韩汾汾; 韦华; 李辉; 郭广思; 楼琅洪
2007-05-22
Conference Name第十一届中国高温合金年会
Source Publication动力与能源用高温结构材料--第十一届中国高温合金年会论文集
Conference Date2007-05-22
Conference Place上海
Abstract研究了两种不同成分的改型K417L镍基铸造高温合金在900℃,质量分数为75%Na2SO4+25%NaCl条件下的涂盐热腐蚀行为。结果表明:与原K417L合金相比,改型后的K417L合金的抗热腐蚀性能得到明显改善,其中,无Nb改型合金腐蚀表层产物主要为NiO,不具有保护性,抗热腐蚀性能次之,而含Nb改型合金的腐蚀表层产物主要为Cr2O3和Al2O3,具有保护性,抗热腐蚀性能优良.
description.department中国科学院金属研究所,辽宁,沈阳,110016;沈阳理工大学材料学院,辽宁,沈阳,110016;中国科学院金属研究所,辽宁,沈阳,110016;沈阳理工大学材料学院,辽宁,沈阳,110016;
Keyword镍基高温合金 热腐蚀 抗热腐蚀性能 含nb改型合金
Funding Organization中国金属学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70546
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
韩汾汾,韦华,李辉,等. 改型K417L(M17L)镍基高温合金热腐蚀行为[C],2007.
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